Changes between Initial Version and Version 1 of Ticket #2089


Ignore:
Timestamp:
Jun 18, 2019, 10:11:18 AM (6 years ago)
Author:
Eric Pettersen
Comment:

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  • Ticket #2089

    • Property Component Unassigned → Sequence
    • Property Owner set to Eric Pettersen
    • Property Platform → all
    • Property Project → ChimeraX
    • Property Status new → accepted
    • Property Summary ChimeraX bug report submission → seq view setting change: 'OptionalRGBAOption' object has no attribute 'get'

  • Ticket #2089 – Description

    initial v1  
    197197See log for complete Python traceback. 
    198198 
    199 Traceback (most recent call last): 
    200 File
    201 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    202 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    203 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    204 File
    205 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    206 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    207 self._callback(self) 
    208 File
    209 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    210 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    211 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    212 **ctor_keywords) 
    213 File
    214 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    215 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    216 colors = [opt.get(), None] 
    217 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    218  
    219 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    220  
    221 File
    222 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    223 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    224 colors = [opt.get(), None] 
    225  
    226 See log for complete Python traceback. 
    227  
    228 Traceback (most recent call last): 
    229 File
    230 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    231 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    232 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    233 File
    234 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    235 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    236 self._callback(self) 
    237 File
    238 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    239 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    240 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    241 **ctor_keywords) 
    242 File
    243 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    244 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    245 colors = [opt.get(), None] 
    246 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    247  
    248 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    249  
    250 File
    251 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    252 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    253 colors = [opt.get(), None] 
    254  
    255 See log for complete Python traceback. 
    256  
    257 Traceback (most recent call last): 
    258 File
    259 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    260 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    261 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    262 File
    263 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    264 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    265 self._callback(self) 
    266 File
    267 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    268 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    269 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    270 **ctor_keywords) 
    271 File
    272 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    273 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    274 colors = [opt.get(), None] 
    275 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    276  
    277 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    278  
    279 File
    280 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    281 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    282 colors = [opt.get(), None] 
    283  
    284 See log for complete Python traceback. 
    285  
    286 Traceback (most recent call last): 
    287 File
    288 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    289 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    290 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    291 File
    292 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    293 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    294 self._callback(self) 
    295 File
    296 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    297 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    298 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    299 **ctor_keywords) 
    300 File
    301 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    302 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    303 colors = [opt.get(), None] 
    304 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    305  
    306 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    307  
    308 File
    309 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    310 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    311 colors = [opt.get(), None] 
    312  
    313 See log for complete Python traceback. 
    314  
    315 Traceback (most recent call last): 
    316 File
    317 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    318 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    319 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    320 File
    321 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    322 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    323 self._callback(self) 
    324 File
    325 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    326 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    327 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    328 **ctor_keywords) 
    329 File
    330 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    331 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    332 colors = [opt.get(), None] 
    333 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    334  
    335 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    336  
    337 File
    338 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    339 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    340 colors = [opt.get(), None] 
    341  
    342 See log for complete Python traceback. 
    343  
    344 Traceback (most recent call last): 
    345 File
    346 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    347 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    348 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    349 File
    350 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    351 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    352 self._callback(self) 
    353 File
    354 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    355 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    356 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    357 **ctor_keywords) 
    358 File
    359 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    360 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    361 colors = [opt.get(), None] 
    362 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    363  
    364 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    365  
    366 File
    367 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    368 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    369 colors = [opt.get(), None] 
    370  
    371 See log for complete Python traceback. 
    372  
    373 Traceback (most recent call last): 
    374 File
    375 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    376 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    377 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    378 File
    379 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    380 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    381 self._callback(self) 
    382 File
    383 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    384 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    385 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    386 **ctor_keywords) 
    387 File
    388 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    389 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    390 colors = [opt.get(), None] 
    391 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    392  
    393 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    394  
    395 File
    396 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    397 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    398 colors = [opt.get(), None] 
    399  
    400 See log for complete Python traceback. 
    401  
    402 Traceback (most recent call last): 
    403 File
    404 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    405 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    406 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    407 File
    408 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    409 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    410 self._callback(self) 
    411 File
    412 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    413 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    414 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    415 **ctor_keywords) 
    416 File
    417 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    418 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    419 colors = [opt.get(), None] 
    420 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    421  
    422 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    423  
    424 File
    425 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    426 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    427 colors = [opt.get(), None] 
    428  
    429 See log for complete Python traceback. 
    430  
    431 Traceback (most recent call last): 
    432 File
    433 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    434 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    435 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    436 File
    437 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    438 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    439 self._callback(self) 
    440 File
    441 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    442 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    443 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    444 **ctor_keywords) 
    445 File
    446 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    447 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    448 colors = [opt.get(), None] 
    449 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    450  
    451 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    452  
    453 File
    454 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    455 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    456 colors = [opt.get(), None] 
    457  
    458 See log for complete Python traceback. 
    459  
    460 Traceback (most recent call last): 
    461 File
    462 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    463 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    464 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    465 File
    466 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    467 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    468 self._callback(self) 
    469 File
    470 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    471 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    472 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    473 **ctor_keywords) 
    474 File
    475 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    476 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    477 colors = [opt.get(), None] 
    478 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    479  
    480 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    481  
    482 File
    483 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    484 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    485 colors = [opt.get(), None] 
    486  
    487 See log for complete Python traceback. 
    488  
    489 Traceback (most recent call last): 
    490 File
    491 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    492 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    493 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    494 File
    495 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    496 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    497 self._callback(self) 
    498 File
    499 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    500 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    501 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    502 **ctor_keywords) 
    503 File
    504 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    505 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    506 colors = [opt.get(), None] 
    507 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    508  
    509 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    510  
    511 File
    512 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    513 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    514 colors = [opt.get(), None] 
    515  
    516 See log for complete Python traceback. 
    517  
    518 Traceback (most recent call last): 
    519 File
    520 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    521 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    522 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    523 File
    524 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    525 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    526 self._callback(self) 
    527 File
    528 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    529 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    530 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    531 **ctor_keywords) 
    532 File
    533 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    534 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    535 colors = [opt.get(), None] 
    536 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    537  
    538 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    539  
    540 File
    541 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    542 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    543 colors = [opt.get(), None] 
    544  
    545 See log for complete Python traceback. 
    546  
    547 Traceback (most recent call last): 
    548 File
    549 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    550 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    551 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    552 File
    553 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    554 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    555 self._callback(self) 
    556 File
    557 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    558 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    559 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    560 **ctor_keywords) 
    561 File
    562 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    563 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    564 colors = [opt.get(), None] 
    565 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    566  
    567 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    568  
    569 File
    570 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    571 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    572 colors = [opt.get(), None] 
    573  
    574 See log for complete Python traceback. 
    575  
    576 Traceback (most recent call last): 
    577 File
    578 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    579 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    580 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    581 File
    582 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    583 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    584 self._callback(self) 
    585 File
    586 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    587 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    588 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    589 **ctor_keywords) 
    590 File
    591 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    592 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    593 colors = [opt.get(), None] 
    594 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    595  
    596 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    597  
    598 File
    599 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    600 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    601 colors = [opt.get(), None] 
    602  
    603 See log for complete Python traceback. 
    604  
    605 Traceback (most recent call last): 
    606 File
    607 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    608 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    609 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    610 File
    611 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    612 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    613 self._callback(self) 
    614 File
    615 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    616 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    617 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    618 **ctor_keywords) 
    619 File
    620 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    621 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    622 colors = [opt.get(), None] 
    623 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    624  
    625 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    626  
    627 File
    628 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    629 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    630 colors = [opt.get(), None] 
    631  
    632 See log for complete Python traceback. 
    633  
    634 Traceback (most recent call last): 
    635 File
    636 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    637 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    638 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    639 File
    640 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    641 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    642 self._callback(self) 
    643 File
    644 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    645 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    646 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    647 **ctor_keywords) 
    648 File
    649 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    650 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    651 colors = [opt.get(), None] 
    652 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    653  
    654 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    655  
    656 File
    657 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    658 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    659 colors = [opt.get(), None] 
    660  
    661 See log for complete Python traceback. 
    662  
    663 Traceback (most recent call last): 
    664 File
    665 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    666 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    667 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    668 File
    669 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    670 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    671 self._callback(self) 
    672 File
    673 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    674 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    675 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    676 **ctor_keywords) 
    677 File
    678 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    679 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    680 colors = [opt.get(), None] 
    681 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    682  
    683 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    684  
    685 File
    686 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    687 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    688 colors = [opt.get(), None] 
    689  
    690 See log for complete Python traceback. 
    691  
    692 Traceback (most recent call last): 
    693 File
    694 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    695 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    696 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    697 File
    698 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    699 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    700 self._callback(self) 
    701 File
    702 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    703 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    704 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    705 **ctor_keywords) 
    706 File
    707 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    708 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    709 colors = [opt.get(), None] 
    710 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    711  
    712 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    713  
    714 File
    715 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    716 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    717 colors = [opt.get(), None] 
    718  
    719 See log for complete Python traceback. 
    720  
    721 Traceback (most recent call last): 
    722 File
    723 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    724 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    725 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    726 File
    727 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    728 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    729 self._callback(self) 
    730 File
    731 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    732 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    733 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    734 **ctor_keywords) 
    735 File
    736 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    737 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    738 colors = [opt.get(), None] 
    739 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    740  
    741 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    742  
    743 File
    744 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    745 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    746 colors = [opt.get(), None] 
    747  
    748 See log for complete Python traceback. 
    749  
    750 Traceback (most recent call last): 
    751 File
    752 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    753 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    754 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    755 File
    756 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    757 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    758 self._callback(self) 
    759 File
    760 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    761 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    762 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    763 **ctor_keywords) 
    764 File
    765 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    766 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    767 colors = [opt.get(), None] 
    768 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    769  
    770 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    771  
    772 File
    773 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    774 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    775 colors = [opt.get(), None] 
    776  
    777 See log for complete Python traceback. 
    778  
    779 Traceback (most recent call last): 
    780 File
    781 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    782 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    783 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    784 File
    785 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    786 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    787 self._callback(self) 
    788 File
    789 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    790 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    791 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    792 **ctor_keywords) 
    793 File
    794 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    795 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    796 colors = [opt.get(), None] 
    797 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    798  
    799 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    800  
    801 File
    802 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    803 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    804 colors = [opt.get(), None] 
    805  
    806 See log for complete Python traceback. 
    807  
    808 Traceback (most recent call last): 
    809 File
    810 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    811 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    812 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    813 File
    814 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    815 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    816 self._callback(self) 
    817 File
    818 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    819 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    820 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    821 **ctor_keywords) 
    822 File
    823 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    824 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    825 colors = [opt.get(), None] 
    826 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    827  
    828 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    829  
    830 File
    831 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    832 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    833 colors = [opt.get(), None] 
    834  
    835 See log for complete Python traceback. 
    836  
    837 Traceback (most recent call last): 
    838 File
    839 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    840 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    841 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    842 File
    843 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    844 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    845 self._callback(self) 
    846 File
    847 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    848 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    849 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    850 **ctor_keywords) 
    851 File
    852 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    853 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    854 colors = [opt.get(), None] 
    855 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    856  
    857 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    858  
    859 File
    860 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    861 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    862 colors = [opt.get(), None] 
    863  
    864 See log for complete Python traceback. 
    865  
    866 Traceback (most recent call last): 
    867 File
    868 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    869 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    870 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    871 File
    872 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    873 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    874 self._callback(self) 
    875 File
    876 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    877 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    878 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    879 **ctor_keywords) 
    880 File
    881 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    882 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    883 colors = [opt.get(), None] 
    884 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    885  
    886 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    887  
    888 File
    889 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    890 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    891 colors = [opt.get(), None] 
    892  
    893 See log for complete Python traceback. 
    894  
    895 Traceback (most recent call last): 
    896 File
    897 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    898 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    899 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    900 File
    901 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    902 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    903 self._callback(self) 
    904 File
    905 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    906 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    907 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    908 **ctor_keywords) 
    909 File
    910 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    911 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    912 colors = [opt.get(), None] 
    913 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    914  
    915 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    916  
    917 File
    918 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    919 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    920 colors = [opt.get(), None] 
    921  
    922 See log for complete Python traceback. 
    923  
    924 Traceback (most recent call last): 
    925 File
    926 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    927 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    928 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    929 File
    930 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    931 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    932 self._callback(self) 
    933 File
    934 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    935 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    936 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    937 **ctor_keywords) 
    938 File
    939 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    940 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    941 colors = [opt.get(), None] 
    942 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    943  
    944 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    945  
    946 File
    947 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    948 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    949 colors = [opt.get(), None] 
    950  
    951 See log for complete Python traceback. 
    952  
    953 Traceback (most recent call last): 
    954 File
    955 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    956 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    957 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    958 File
    959 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    960 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    961 self._callback(self) 
    962 File
    963 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    964 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    965 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    966 **ctor_keywords) 
    967 File
    968 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    969 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    970 colors = [opt.get(), None] 
    971 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    972  
    973 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    974  
    975 File
    976 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    977 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    978 colors = [opt.get(), None] 
    979  
    980 See log for complete Python traceback. 
    981  
    982 Traceback (most recent call last): 
    983 File
    984 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    985 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    986 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    987 File
    988 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    989 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    990 self._callback(self) 
    991 File
    992 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    993 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    994 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    995 **ctor_keywords) 
    996 File
    997 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    998 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    999 colors = [opt.get(), None] 
    1000 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1001  
    1002 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1003  
    1004 File
    1005 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1006 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1007 colors = [opt.get(), None] 
    1008  
    1009 See log for complete Python traceback. 
    1010  
    1011 Traceback (most recent call last): 
    1012 File
    1013 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1014 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1015 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1016 File
    1017 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1018 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1019 self._callback(self) 
    1020 File
    1021 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1022 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1023 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1024 **ctor_keywords) 
    1025 File
    1026 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1027 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1028 colors = [opt.get(), None] 
    1029 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1030  
    1031 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1032  
    1033 File
    1034 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1035 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1036 colors = [opt.get(), None] 
    1037  
    1038 See log for complete Python traceback. 
    1039  
    1040 Traceback (most recent call last): 
    1041 File
    1042 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1043 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1044 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1045 File
    1046 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1047 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1048 self._callback(self) 
    1049 File
    1050 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1051 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1052 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1053 **ctor_keywords) 
    1054 File
    1055 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1056 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1057 colors = [opt.get(), None] 
    1058 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1059  
    1060 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1061  
    1062 File
    1063 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1064 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1065 colors = [opt.get(), None] 
    1066  
    1067 See log for complete Python traceback. 
    1068  
    1069 Traceback (most recent call last): 
    1070 File
    1071 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1072 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1073 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1074 File
    1075 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1076 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1077 self._callback(self) 
    1078 File
    1079 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1080 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1081 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1082 **ctor_keywords) 
    1083 File
    1084 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1085 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1086 colors = [opt.get(), None] 
    1087 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1088  
    1089 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1090  
    1091 File
    1092 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1093 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1094 colors = [opt.get(), None] 
    1095  
    1096 See log for complete Python traceback. 
    1097  
    1098 Traceback (most recent call last): 
    1099 File
    1100 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1101 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1102 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1103 File
    1104 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1105 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1106 self._callback(self) 
    1107 File
    1108 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1109 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1110 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1111 **ctor_keywords) 
    1112 File
    1113 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1114 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1115 colors = [opt.get(), None] 
    1116 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1117  
    1118 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1119  
    1120 File
    1121 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1122 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1123 colors = [opt.get(), None] 
    1124  
    1125 See log for complete Python traceback. 
    1126  
    1127 Traceback (most recent call last): 
    1128 File
    1129 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1130 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1131 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1132 File
    1133 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1134 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1135 self._callback(self) 
    1136 File
    1137 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1138 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1139 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1140 **ctor_keywords) 
    1141 File
    1142 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1143 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1144 colors = [opt.get(), None] 
    1145 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1146  
    1147 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1148  
    1149 File
    1150 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1151 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1152 colors = [opt.get(), None] 
    1153  
    1154 See log for complete Python traceback. 
    1155  
    1156 Traceback (most recent call last): 
    1157 File
    1158 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1159 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1160 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1161 File
    1162 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1163 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1164 self._callback(self) 
    1165 File
    1166 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1167 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1168 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1169 **ctor_keywords) 
    1170 File
    1171 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1172 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1173 colors = [opt.get(), None] 
    1174 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1175  
    1176 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1177  
    1178 File
    1179 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1180 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1181 colors = [opt.get(), None] 
    1182  
    1183 See log for complete Python traceback. 
    1184  
    1185 Traceback (most recent call last): 
    1186 File
    1187 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1188 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1189 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1190 File
    1191 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1192 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1193 self._callback(self) 
    1194 File
    1195 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1196 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1197 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1198 **ctor_keywords) 
    1199 File
    1200 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1201 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1202 colors = [opt.get(), None] 
    1203 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1204  
    1205 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1206  
    1207 File
    1208 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1209 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1210 colors = [opt.get(), None] 
    1211  
    1212 See log for complete Python traceback. 
    1213  
    1214 Traceback (most recent call last): 
    1215 File
    1216 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1217 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1218 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1219 File
    1220 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1221 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1222 self._callback(self) 
    1223 File
    1224 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1225 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1226 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1227 **ctor_keywords) 
    1228 File
    1229 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1230 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1231 colors = [opt.get(), None] 
    1232 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1233  
    1234 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1235  
    1236 File
    1237 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1238 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1239 colors = [opt.get(), None] 
    1240  
    1241 See log for complete Python traceback. 
    1242  
    1243 Traceback (most recent call last): 
    1244 File
    1245 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1246 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1247 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1248 File
    1249 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1250 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1251 self._callback(self) 
    1252 File
    1253 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1254 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1255 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1256 **ctor_keywords) 
    1257 File
    1258 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1259 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1260 colors = [opt.get(), None] 
    1261 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1262  
    1263 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1264  
    1265 File
    1266 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1267 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1268 colors = [opt.get(), None] 
    1269  
    1270 See log for complete Python traceback. 
    1271  
    1272 Traceback (most recent call last): 
    1273 File
    1274 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1275 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1276 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1277 File
    1278 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1279 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1280 self._callback(self) 
    1281 File
    1282 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1283 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1284 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1285 **ctor_keywords) 
    1286 File
    1287 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1288 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1289 colors = [opt.get(), None] 
    1290 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1291  
    1292 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1293  
    1294 File
    1295 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1296 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1297 colors = [opt.get(), None] 
    1298  
    1299 See log for complete Python traceback. 
    1300  
    1301 Traceback (most recent call last): 
    1302 File
    1303 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1304 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1305 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1306 File
    1307 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1308 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1309 self._callback(self) 
    1310 File
    1311 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1312 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1313 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1314 **ctor_keywords) 
    1315 File
    1316 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1317 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1318 colors = [opt.get(), None] 
    1319 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1320  
    1321 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1322  
    1323 File
    1324 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1325 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1326 colors = [opt.get(), None] 
    1327  
    1328 See log for complete Python traceback. 
    1329  
    1330 Traceback (most recent call last): 
    1331 File
    1332 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1333 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1334 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1335 File
    1336 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1337 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1338 self._callback(self) 
    1339 File
    1340 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1341 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1342 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1343 **ctor_keywords) 
    1344 File
    1345 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1346 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1347 colors = [opt.get(), None] 
    1348 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1349  
    1350 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1351  
    1352 File
    1353 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1354 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1355 colors = [opt.get(), None] 
    1356  
    1357 See log for complete Python traceback. 
    1358  
    1359 Traceback (most recent call last): 
    1360 File
    1361 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1362 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1363 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1364 File
    1365 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1366 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1367 self._callback(self) 
    1368 File
    1369 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1370 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1371 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1372 **ctor_keywords) 
    1373 File
    1374 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1375 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1376 colors = [opt.get(), None] 
    1377 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1378  
    1379 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1380  
    1381 File
    1382 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1383 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1384 colors = [opt.get(), None] 
    1385  
    1386 See log for complete Python traceback. 
    1387  
    1388 Traceback (most recent call last): 
    1389 File
    1390 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1391 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1392 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1393 File
    1394 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1395 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1396 self._callback(self) 
    1397 File
    1398 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1399 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1400 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1401 **ctor_keywords) 
    1402 File
    1403 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1404 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1405 colors = [opt.get(), None] 
    1406 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1407  
    1408 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1409  
    1410 File
    1411 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1412 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1413 colors = [opt.get(), None] 
    1414  
    1415 See log for complete Python traceback. 
    1416  
    1417 Traceback (most recent call last): 
    1418 File
    1419 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1420 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1421 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1422 File
    1423 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1424 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1425 self._callback(self) 
    1426 File
    1427 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1428 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1429 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1430 **ctor_keywords) 
    1431 File
    1432 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1433 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1434 colors = [opt.get(), None] 
    1435 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1436  
    1437 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1438  
    1439 File
    1440 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1441 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1442 colors = [opt.get(), None] 
    1443  
    1444 See log for complete Python traceback. 
    1445  
    1446 Traceback (most recent call last): 
    1447 File
    1448 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1449 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1450 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1451 File
    1452 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1453 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1454 self._callback(self) 
    1455 File
    1456 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1457 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1458 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1459 **ctor_keywords) 
    1460 File
    1461 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1462 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1463 colors = [opt.get(), None] 
    1464 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1465  
    1466 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1467  
    1468 File
    1469 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1470 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1471 colors = [opt.get(), None] 
    1472  
    1473 See log for complete Python traceback. 
    1474  
    1475 Traceback (most recent call last): 
    1476 File
    1477 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1478 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1479 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1480 File
    1481 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1482 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1483 self._callback(self) 
    1484 File
    1485 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1486 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1487 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1488 **ctor_keywords) 
    1489 File
    1490 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1491 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1492 colors = [opt.get(), None] 
    1493 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1494  
    1495 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1496  
    1497 File
    1498 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1499 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1500 colors = [opt.get(), None] 
    1501  
    1502 See log for complete Python traceback. 
    1503  
    1504 Traceback (most recent call last): 
    1505 File
    1506 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1507 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1508 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1509 File
    1510 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1511 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1512 self._callback(self) 
    1513 File
    1514 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1515 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1516 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1517 **ctor_keywords) 
    1518 File
    1519 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1520 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1521 colors = [opt.get(), None] 
    1522 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1523  
    1524 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1525  
    1526 File
    1527 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1528 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1529 colors = [opt.get(), None] 
    1530  
    1531 See log for complete Python traceback. 
    1532  
    1533 Traceback (most recent call last): 
    1534 File
    1535 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1536 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1537 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1538 File
    1539 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1540 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1541 self._callback(self) 
    1542 File
    1543 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1544 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1545 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1546 **ctor_keywords) 
    1547 File
    1548 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1549 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1550 colors = [opt.get(), None] 
    1551 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1552  
    1553 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1554  
    1555 File
    1556 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1557 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1558 colors = [opt.get(), None] 
    1559  
    1560 See log for complete Python traceback. 
    1561  
    1562 Traceback (most recent call last): 
    1563 File
    1564 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1565 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1566 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1567 File
    1568 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1569 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1570 self._callback(self) 
    1571 File
    1572 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1573 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1574 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1575 **ctor_keywords) 
    1576 File
    1577 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1578 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1579 colors = [opt.get(), None] 
    1580 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1581  
    1582 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1583  
    1584 File
    1585 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1586 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1587 colors = [opt.get(), None] 
    1588  
    1589 See log for complete Python traceback. 
    1590  
    1591 Traceback (most recent call last): 
    1592 File
    1593 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1594 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1595 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1596 File
    1597 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1598 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1599 self._callback(self) 
    1600 File
    1601 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1602 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1603 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1604 **ctor_keywords) 
    1605 File
    1606 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1607 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1608 colors = [opt.get(), None] 
    1609 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1610  
    1611 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1612  
    1613 File
    1614 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1615 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1616 colors = [opt.get(), None] 
    1617  
    1618 See log for complete Python traceback. 
    1619  
    1620 Traceback (most recent call last): 
    1621 File
    1622 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1623 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1624 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1625 File
    1626 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1627 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1628 self._callback(self) 
    1629 File
    1630 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1631 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1632 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1633 **ctor_keywords) 
    1634 File
    1635 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1636 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1637 colors = [opt.get(), None] 
    1638 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1639  
    1640 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1641  
    1642 File
    1643 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1644 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1645 colors = [opt.get(), None] 
    1646  
    1647 See log for complete Python traceback. 
    1648  
    1649 Traceback (most recent call last): 
    1650 File
    1651 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1652 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1653 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1654 File
    1655 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1656 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1657 self._callback(self) 
    1658 File
    1659 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1660 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1661 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1662 **ctor_keywords) 
    1663 File
    1664 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1665 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1666 colors = [opt.get(), None] 
    1667 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1668  
    1669 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1670  
    1671 File
    1672 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1673 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1674 colors = [opt.get(), None] 
    1675  
    1676 See log for complete Python traceback. 
    1677  
    1678 Traceback (most recent call last): 
    1679 File
    1680 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1681 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1682 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1683 File
    1684 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1685 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1686 self._callback(self) 
    1687 File
    1688 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1689 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1690 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1691 **ctor_keywords) 
    1692 File
    1693 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1694 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1695 colors = [opt.get(), None] 
    1696 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1697  
    1698 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1699  
    1700 File
    1701 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1702 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1703 colors = [opt.get(), None] 
    1704  
    1705 See log for complete Python traceback. 
    1706  
    1707 Traceback (most recent call last): 
    1708 File
    1709 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1710 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1711 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1712 File
    1713 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1714 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1715 self._callback(self) 
    1716 File
    1717 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1718 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1719 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1720 **ctor_keywords) 
    1721 File
    1722 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1723 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1724 colors = [opt.get(), None] 
    1725 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1726  
    1727 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1728  
    1729 File
    1730 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1731 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1732 colors = [opt.get(), None] 
    1733  
    1734 See log for complete Python traceback. 
    1735  
    1736 Traceback (most recent call last): 
    1737 File
    1738 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1739 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1740 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1741 File
    1742 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1743 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1744 self._callback(self) 
    1745 File
    1746 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1747 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1748 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1749 **ctor_keywords) 
    1750 File
    1751 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1752 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1753 colors = [opt.get(), None] 
    1754 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1755  
    1756 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1757  
    1758 File
    1759 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1760 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1761 colors = [opt.get(), None] 
    1762  
    1763 See log for complete Python traceback. 
    1764  
    1765 Traceback (most recent call last): 
    1766 File
    1767 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1768 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1769 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1770 File
    1771 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1772 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1773 self._callback(self) 
    1774 File
    1775 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1776 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1777 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1778 **ctor_keywords) 
    1779 File
    1780 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1781 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1782 colors = [opt.get(), None] 
    1783 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1784  
    1785 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1786  
    1787 File
    1788 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1789 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1790 colors = [opt.get(), None] 
    1791  
    1792 See log for complete Python traceback. 
    1793  
    1794 Traceback (most recent call last): 
    1795 File
    1796 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1797 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1798 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1799 File
    1800 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1801 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1802 self._callback(self) 
    1803 File
    1804 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1805 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1806 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1807 **ctor_keywords) 
    1808 File
    1809 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1810 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1811 colors = [opt.get(), None] 
    1812 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1813  
    1814 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1815  
    1816 File
    1817 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1818 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1819 colors = [opt.get(), None] 
    1820  
    1821 See log for complete Python traceback. 
    1822  
    1823 Traceback (most recent call last): 
    1824 File
    1825 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1826 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1827 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1828 File
    1829 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1830 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1831 self._callback(self) 
    1832 File
    1833 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1834 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1835 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1836 **ctor_keywords) 
    1837 File
    1838 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1839 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1840 colors = [opt.get(), None] 
    1841 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1842  
    1843 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1844  
    1845 File
    1846 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1847 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1848 colors = [opt.get(), None] 
    1849  
    1850 See log for complete Python traceback. 
    1851  
    1852 Traceback (most recent call last): 
    1853 File
    1854 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1855 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1856 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1857 File
    1858 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1859 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1860 self._callback(self) 
    1861 File
    1862 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1863 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1864 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1865 **ctor_keywords) 
    1866 File
    1867 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1868 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1869 colors = [opt.get(), None] 
    1870 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1871  
    1872 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1873  
    1874 File
    1875 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1876 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1877 colors = [opt.get(), None] 
    1878  
    1879 See log for complete Python traceback. 
    1880  
    1881 Traceback (most recent call last): 
    1882 File
    1883 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1884 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1885 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1886 File
    1887 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1888 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1889 self._callback(self) 
    1890 File
    1891 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1892 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1893 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1894 **ctor_keywords) 
    1895 File
    1896 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1897 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1898 colors = [opt.get(), None] 
    1899 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1900  
    1901 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1902  
    1903 File
    1904 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1905 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1906 colors = [opt.get(), None] 
    1907  
    1908 See log for complete Python traceback. 
    1909  
    1910 Traceback (most recent call last): 
    1911 File
    1912 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1913 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1914 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1915 File
    1916 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1917 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1918 self._callback(self) 
    1919 File
    1920 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1921 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1922 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1923 **ctor_keywords) 
    1924 File
    1925 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1926 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1927 colors = [opt.get(), None] 
    1928 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1929  
    1930 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1931  
    1932 File
    1933 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1934 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1935 colors = [opt.get(), None] 
    1936  
    1937 See log for complete Python traceback. 
    1938  
    1939 Traceback (most recent call last): 
    1940 File
    1941 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1942 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1943 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1944 File
    1945 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1946 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1947 self._callback(self) 
    1948 File
    1949 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1950 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1951 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1952 **ctor_keywords) 
    1953 File
    1954 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1955 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1956 colors = [opt.get(), None] 
    1957 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1958  
    1959 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1960  
    1961 File
    1962 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1963 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1964 colors = [opt.get(), None] 
    1965  
    1966 See log for complete Python traceback. 
    1967  
    1968 Traceback (most recent call last): 
    1969 File
    1970 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1971 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    1972 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    1973 File
    1974 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1975 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    1976 self._callback(self) 
    1977 File
    1978 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1979 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    1980 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    1981 **ctor_keywords) 
    1982 File
    1983 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1984 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1985 colors = [opt.get(), None] 
    1986 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1987  
    1988 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    1989  
    1990 File
    1991 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1992 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    1993 colors = [opt.get(), None] 
    1994  
    1995 See log for complete Python traceback. 
    1996  
    1997 Traceback (most recent call last): 
    1998 File
    1999 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2000 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2001 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2002 File
    2003 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2004 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2005 self._callback(self) 
    2006 File
    2007 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2008 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2009 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2010 **ctor_keywords) 
    2011 File
    2012 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2013 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2014 colors = [opt.get(), None] 
    2015 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2016  
    2017 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2018  
    2019 File
    2020 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2021 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2022 colors = [opt.get(), None] 
    2023  
    2024 See log for complete Python traceback. 
    2025  
    2026 Traceback (most recent call last): 
    2027 File
    2028 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2029 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2030 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2031 File
    2032 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2033 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2034 self._callback(self) 
    2035 File
    2036 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2037 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2038 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2039 **ctor_keywords) 
    2040 File
    2041 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2042 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2043 colors = [opt.get(), None] 
    2044 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2045  
    2046 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2047  
    2048 File
    2049 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2050 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2051 colors = [opt.get(), None] 
    2052  
    2053 See log for complete Python traceback. 
    2054  
    2055 Traceback (most recent call last): 
    2056 File
    2057 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2058 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2059 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2060 File
    2061 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2062 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2063 self._callback(self) 
    2064 File
    2065 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2066 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2067 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2068 **ctor_keywords) 
    2069 File
    2070 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2071 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2072 colors = [opt.get(), None] 
    2073 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2074  
    2075 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2076  
    2077 File
    2078 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2079 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2080 colors = [opt.get(), None] 
    2081  
    2082 See log for complete Python traceback. 
    2083  
    2084 Traceback (most recent call last): 
    2085 File
    2086 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2087 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2088 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2089 File
    2090 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2091 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2092 self._callback(self) 
    2093 File
    2094 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2095 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2096 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2097 **ctor_keywords) 
    2098 File
    2099 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2100 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2101 colors = [opt.get(), None] 
    2102 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2103  
    2104 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2105  
    2106 File
    2107 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2108 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2109 colors = [opt.get(), None] 
    2110  
    2111 See log for complete Python traceback. 
    2112  
    2113 Traceback (most recent call last): 
    2114 File
    2115 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2116 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2117 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2118 File
    2119 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2120 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2121 self._callback(self) 
    2122 File
    2123 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2124 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2125 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2126 **ctor_keywords) 
    2127 File
    2128 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2129 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2130 colors = [opt.get(), None] 
    2131 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2132  
    2133 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2134  
    2135 File
    2136 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2137 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2138 colors = [opt.get(), None] 
    2139  
    2140 See log for complete Python traceback. 
    2141  
    2142 Traceback (most recent call last): 
    2143 File
    2144 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2145 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2146 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2147 File
    2148 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2149 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2150 self._callback(self) 
    2151 File
    2152 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2153 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2154 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2155 **ctor_keywords) 
    2156 File
    2157 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2158 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2159 colors = [opt.get(), None] 
    2160 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2161  
    2162 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2163  
    2164 File
    2165 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2166 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2167 colors = [opt.get(), None] 
    2168  
    2169 See log for complete Python traceback. 
    2170  
    2171 Traceback (most recent call last): 
    2172 File
    2173 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2174 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2175 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2176 File
    2177 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2178 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2179 self._callback(self) 
    2180 File
    2181 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2182 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2183 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2184 **ctor_keywords) 
    2185 File
    2186 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2187 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2188 colors = [opt.get(), None] 
    2189 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2190  
    2191 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2192  
    2193 File
    2194 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2195 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2196 colors = [opt.get(), None] 
    2197  
    2198 See log for complete Python traceback. 
    2199  
    2200 Traceback (most recent call last): 
    2201 File
    2202 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2203 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2204 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2205 File
    2206 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2207 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2208 self._callback(self) 
    2209 File
    2210 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2211 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2212 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2213 **ctor_keywords) 
    2214 File
    2215 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2216 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2217 colors = [opt.get(), None] 
    2218 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2219  
    2220 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2221  
    2222 File
    2223 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2224 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2225 colors = [opt.get(), None] 
    2226  
    2227 See log for complete Python traceback. 
    2228  
    2229 Traceback (most recent call last): 
    2230 File
    2231 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2232 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2233 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2234 File
    2235 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2236 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2237 self._callback(self) 
    2238 File
    2239 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2240 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2241 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2242 **ctor_keywords) 
    2243 File
    2244 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2245 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2246 colors = [opt.get(), None] 
    2247 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2248  
    2249 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2250  
    2251 File
    2252 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2253 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2254 colors = [opt.get(), None] 
    2255  
    2256 See log for complete Python traceback. 
    2257  
    2258 Traceback (most recent call last): 
    2259 File
    2260 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2261 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2262 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2263 File
    2264 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2265 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2266 self._callback(self) 
    2267 File
    2268 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2269 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2270 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2271 **ctor_keywords) 
    2272 File
    2273 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2274 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2275 colors = [opt.get(), None] 
    2276 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2277  
    2278 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2279  
    2280 File
    2281 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2282 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2283 colors = [opt.get(), None] 
    2284  
    2285 See log for complete Python traceback. 
    2286  
    2287 Traceback (most recent call last): 
    2288 File
    2289 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2290 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2291 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2292 File
    2293 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2294 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2295 self._callback(self) 
    2296 File
    2297 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2298 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2299 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2300 **ctor_keywords) 
    2301 File
    2302 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2303 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2304 colors = [opt.get(), None] 
    2305 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2306  
    2307 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2308  
    2309 File
    2310 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2311 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2312 colors = [opt.get(), None] 
    2313  
    2314 See log for complete Python traceback. 
    2315  
    2316 Traceback (most recent call last): 
    2317 File
    2318 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2319 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2320 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2321 File
    2322 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2323 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2324 self._callback(self) 
    2325 File
    2326 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2327 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2328 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2329 **ctor_keywords) 
    2330 File
    2331 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2332 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2333 colors = [opt.get(), None] 
    2334 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2335  
    2336 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2337  
    2338 File
    2339 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2340 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2341 colors = [opt.get(), None] 
    2342  
    2343 See log for complete Python traceback. 
    2344  
    2345 Traceback (most recent call last): 
    2346 File
    2347 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2348 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2349 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2350 File
    2351 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2352 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2353 self._callback(self) 
    2354 File
    2355 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2356 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2357 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2358 **ctor_keywords) 
    2359 File
    2360 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2361 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2362 colors = [opt.get(), None] 
    2363 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2364  
    2365 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2366  
    2367 File
    2368 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2369 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2370 colors = [opt.get(), None] 
    2371  
    2372 See log for complete Python traceback. 
    2373  
    2374 Traceback (most recent call last): 
    2375 File
    2376 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2377 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2378 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2379 File
    2380 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2381 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2382 self._callback(self) 
    2383 File
    2384 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2385 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2386 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2387 **ctor_keywords) 
    2388 File
    2389 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2390 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2391 colors = [opt.get(), None] 
    2392 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2393  
    2394 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2395  
    2396 File
    2397 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2398 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2399 colors = [opt.get(), None] 
    2400  
    2401 See log for complete Python traceback. 
    2402  
    2403 Traceback (most recent call last): 
    2404 File
    2405 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2406 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2407 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2408 File
    2409 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2410 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2411 self._callback(self) 
    2412 File
    2413 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2414 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2415 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2416 **ctor_keywords) 
    2417 File
    2418 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2419 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2420 colors = [opt.get(), None] 
    2421 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2422  
    2423 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2424  
    2425 File
    2426 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2427 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2428 colors = [opt.get(), None] 
    2429  
    2430 See log for complete Python traceback. 
    2431  
    2432 Traceback (most recent call last): 
    2433 File
    2434 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2435 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2436 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2437 File
    2438 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2439 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2440 self._callback(self) 
    2441 File
    2442 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2443 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2444 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2445 **ctor_keywords) 
    2446 File
    2447 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2448 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2449 colors = [opt.get(), None] 
    2450 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2451  
    2452 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2453  
    2454 File
    2455 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2456 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2457 colors = [opt.get(), None] 
    2458  
    2459 See log for complete Python traceback. 
    2460  
    2461 Traceback (most recent call last): 
    2462 File
    2463 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2464 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2465 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2466 File
    2467 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2468 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2469 self._callback(self) 
    2470 File
    2471 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2472 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2473 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2474 **ctor_keywords) 
    2475 File
    2476 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2477 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2478 colors = [opt.get(), None] 
    2479 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2480  
    2481 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2482  
    2483 File
    2484 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2485 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2486 colors = [opt.get(), None] 
    2487  
    2488 See log for complete Python traceback. 
    2489  
    2490 Traceback (most recent call last): 
    2491 File
    2492 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2493 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2494 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2495 File
    2496 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2497 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2498 self._callback(self) 
    2499 File
    2500 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2501 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2502 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2503 **ctor_keywords) 
    2504 File
    2505 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2506 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2507 colors = [opt.get(), None] 
    2508 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2509  
    2510 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2511  
    2512 File
    2513 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2514 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2515 colors = [opt.get(), None] 
    2516  
    2517 See log for complete Python traceback. 
    2518  
    2519 Traceback (most recent call last): 
    2520 File
    2521 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2522 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2523 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2524 File
    2525 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2526 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2527 self._callback(self) 
    2528 File
    2529 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2530 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2531 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2532 **ctor_keywords) 
    2533 File
    2534 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2535 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2536 colors = [opt.get(), None] 
    2537 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2538  
    2539 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2540  
    2541 File
    2542 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2543 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2544 colors = [opt.get(), None] 
    2545  
    2546 See log for complete Python traceback. 
    2547  
    2548 Traceback (most recent call last): 
    2549 File
    2550 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2551 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2552 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2553 File
    2554 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2555 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2556 self._callback(self) 
    2557 File
    2558 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2559 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2560 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2561 **ctor_keywords) 
    2562 File
    2563 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2564 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2565 colors = [opt.get(), None] 
    2566 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2567  
    2568 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2569  
    2570 File
    2571 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2572 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2573 colors = [opt.get(), None] 
    2574  
    2575 See log for complete Python traceback. 
    2576  
    2577 Traceback (most recent call last): 
    2578 File
    2579 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2580 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2581 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2582 File
    2583 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2584 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2585 self._callback(self) 
    2586 File
    2587 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2588 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2589 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2590 **ctor_keywords) 
    2591 File
    2592 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2593 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2594 colors = [opt.get(), None] 
    2595 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2596  
    2597 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2598  
    2599 File
    2600 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2601 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2602 colors = [opt.get(), None] 
    2603  
    2604 See log for complete Python traceback. 
    2605  
    2606 Traceback (most recent call last): 
    2607 File
    2608 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2609 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2610 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2611 File
    2612 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2613 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2614 self._callback(self) 
    2615 File
    2616 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2617 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2618 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2619 **ctor_keywords) 
    2620 File
    2621 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2622 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2623 colors = [opt.get(), None] 
    2624 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2625  
    2626 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2627  
    2628 File
    2629 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2630 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2631 colors = [opt.get(), None] 
    2632  
    2633 See log for complete Python traceback. 
    2634  
    2635 Traceback (most recent call last): 
    2636 File
    2637 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2638 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2639 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2640 File
    2641 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2642 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2643 self._callback(self) 
    2644 File
    2645 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2646 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2647 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2648 **ctor_keywords) 
    2649 File
    2650 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2651 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2652 colors = [opt.get(), None] 
    2653 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2654  
    2655 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2656  
    2657 File
    2658 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2659 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2660 colors = [opt.get(), None] 
    2661  
    2662 See log for complete Python traceback. 
    2663  
    2664 Traceback (most recent call last): 
    2665 File
    2666 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2667 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2668 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2669 File
    2670 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2671 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2672 self._callback(self) 
    2673 File
    2674 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2675 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2676 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2677 **ctor_keywords) 
    2678 File
    2679 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2680 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2681 colors = [opt.get(), None] 
    2682 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2683  
    2684 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2685  
    2686 File
    2687 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2688 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2689 colors = [opt.get(), None] 
    2690  
    2691 See log for complete Python traceback. 
    2692  
    2693 Traceback (most recent call last): 
    2694 File
    2695 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2696 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2697 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2698 File
    2699 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2700 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2701 self._callback(self) 
    2702 File
    2703 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2704 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2705 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2706 **ctor_keywords) 
    2707 File
    2708 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2709 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2710 colors = [opt.get(), None] 
    2711 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2712  
    2713 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2714  
    2715 File
    2716 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2717 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2718 colors = [opt.get(), None] 
    2719  
    2720 See log for complete Python traceback. 
    2721  
    2722 Traceback (most recent call last): 
    2723 File
    2724 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2725 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2726 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2727 File
    2728 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2729 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2730 self._callback(self) 
    2731 File
    2732 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2733 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2734 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2735 **ctor_keywords) 
    2736 File
    2737 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2738 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2739 colors = [opt.get(), None] 
    2740 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2741  
    2742 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2743  
    2744 File
    2745 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2746 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2747 colors = [opt.get(), None] 
    2748  
    2749 See log for complete Python traceback. 
    2750  
    2751 Traceback (most recent call last): 
    2752 File
    2753 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2754 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2755 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2756 File
    2757 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2758 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2759 self._callback(self) 
    2760 File
    2761 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2762 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2763 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2764 **ctor_keywords) 
    2765 File
    2766 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2767 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2768 colors = [opt.get(), None] 
    2769 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2770  
    2771 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2772  
    2773 File
    2774 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2775 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2776 colors = [opt.get(), None] 
    2777  
    2778 See log for complete Python traceback. 
    2779  
    2780 Traceback (most recent call last): 
    2781 File
    2782 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2783 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2784 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2785 File
    2786 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2787 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2788 self._callback(self) 
    2789 File
    2790 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2791 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2792 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2793 **ctor_keywords) 
    2794 File
    2795 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2796 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2797 colors = [opt.get(), None] 
    2798 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2799  
    2800 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2801  
    2802 File
    2803 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2804 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2805 colors = [opt.get(), None] 
    2806  
    2807 See log for complete Python traceback. 
    2808  
    2809 Traceback (most recent call last): 
    2810 File
    2811 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2812 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2813 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2814 File
    2815 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2816 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2817 self._callback(self) 
    2818 File
    2819 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2820 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2821 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2822 **ctor_keywords) 
    2823 File
    2824 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2825 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2826 colors = [opt.get(), None] 
    2827 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2828  
    2829 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2830  
    2831 File
    2832 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2833 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2834 colors = [opt.get(), None] 
    2835  
    2836 See log for complete Python traceback. 
    2837  
    2838 Traceback (most recent call last): 
    2839 File
    2840 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2841 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2842 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2843 File
    2844 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2845 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2846 self._callback(self) 
    2847 File
    2848 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2849 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2850 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2851 **ctor_keywords) 
    2852 File
    2853 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2854 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2855 colors = [opt.get(), None] 
    2856 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2857  
    2858 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2859  
    2860 File
    2861 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2862 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2863 colors = [opt.get(), None] 
    2864  
    2865 See log for complete Python traceback. 
    2866  
    2867 Traceback (most recent call last): 
    2868 File
    2869 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2870 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2871 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2872 File
    2873 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2874 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2875 self._callback(self) 
    2876 File
    2877 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2878 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2879 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2880 **ctor_keywords) 
    2881 File
    2882 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2883 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2884 colors = [opt.get(), None] 
    2885 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2886  
    2887 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2888  
    2889 File
    2890 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2891 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2892 colors = [opt.get(), None] 
    2893  
    2894 See log for complete Python traceback. 
    2895  
    2896 Traceback (most recent call last): 
    2897 File
    2898 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2899 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2900 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2901 File
    2902 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2903 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2904 self._callback(self) 
    2905 File
    2906 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2907 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2908 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2909 **ctor_keywords) 
    2910 File
    2911 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2912 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2913 colors = [opt.get(), None] 
    2914 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2915  
    2916 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2917  
    2918 File
    2919 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2920 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2921 colors = [opt.get(), None] 
    2922  
    2923 See log for complete Python traceback. 
    2924  
    2925 Traceback (most recent call last): 
    2926 File
    2927 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2928 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2929 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2930 File
    2931 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2932 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2933 self._callback(self) 
    2934 File
    2935 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2936 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2937 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2938 **ctor_keywords) 
    2939 File
    2940 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2941 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2942 colors = [opt.get(), None] 
    2943 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2944  
    2945 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2946  
    2947 File
    2948 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2949 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2950 colors = [opt.get(), None] 
    2951  
    2952 See log for complete Python traceback. 
    2953  
    2954 Traceback (most recent call last): 
    2955 File
    2956 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2957 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2958 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2959 File
    2960 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2961 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2962 self._callback(self) 
    2963 File
    2964 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2965 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2966 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2967 **ctor_keywords) 
    2968 File
    2969 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2970 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2971 colors = [opt.get(), None] 
    2972 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2973  
    2974 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    2975  
    2976 File
    2977 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2978 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    2979 colors = [opt.get(), None] 
    2980  
    2981 See log for complete Python traceback. 
    2982  
    2983 Traceback (most recent call last): 
    2984 File
    2985 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2986 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    2987 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    2988 File
    2989 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2990 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    2991 self._callback(self) 
    2992 File
    2993 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2994 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    2995 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    2996 **ctor_keywords) 
    2997 File
    2998 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2999 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3000 colors = [opt.get(), None] 
    3001 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3002  
    3003 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3004  
    3005 File
    3006 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3007 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3008 colors = [opt.get(), None] 
    3009  
    3010 See log for complete Python traceback. 
    3011  
    3012 Traceback (most recent call last): 
    3013 File
    3014 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3015 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3016 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3017 File
    3018 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3019 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3020 self._callback(self) 
    3021 File
    3022 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3023 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3024 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3025 **ctor_keywords) 
    3026 File
    3027 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3028 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3029 colors = [opt.get(), None] 
    3030 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3031  
    3032 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3033  
    3034 File
    3035 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3036 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3037 colors = [opt.get(), None] 
    3038  
    3039 See log for complete Python traceback. 
    3040  
    3041 Traceback (most recent call last): 
    3042 File
    3043 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3044 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3045 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3046 File
    3047 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3048 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3049 self._callback(self) 
    3050 File
    3051 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3052 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3053 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3054 **ctor_keywords) 
    3055 File
    3056 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3057 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3058 colors = [opt.get(), None] 
    3059 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3060  
    3061 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3062  
    3063 File
    3064 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3065 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3066 colors = [opt.get(), None] 
    3067  
    3068 See log for complete Python traceback. 
    3069  
    3070 Traceback (most recent call last): 
    3071 File
    3072 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3073 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3074 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3075 File
    3076 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3077 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3078 self._callback(self) 
    3079 File
    3080 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3081 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3082 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3083 **ctor_keywords) 
    3084 File
    3085 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3086 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3087 colors = [opt.get(), None] 
    3088 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3089  
    3090 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3091  
    3092 File
    3093 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3094 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3095 colors = [opt.get(), None] 
    3096  
    3097 See log for complete Python traceback. 
    3098  
    3099 Traceback (most recent call last): 
    3100 File
    3101 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3102 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3103 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3104 File
    3105 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3106 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3107 self._callback(self) 
    3108 File
    3109 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3110 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3111 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3112 **ctor_keywords) 
    3113 File
    3114 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3115 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3116 colors = [opt.get(), None] 
    3117 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3118  
    3119 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3120  
    3121 File
    3122 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3123 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3124 colors = [opt.get(), None] 
    3125  
    3126 See log for complete Python traceback. 
    3127  
    3128 Traceback (most recent call last): 
    3129 File
    3130 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3131 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3132 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3133 File
    3134 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3135 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3136 self._callback(self) 
    3137 File
    3138 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3139 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3140 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3141 **ctor_keywords) 
    3142 File
    3143 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3144 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3145 colors = [opt.get(), None] 
    3146 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3147  
    3148 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3149  
    3150 File
    3151 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3152 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3153 colors = [opt.get(), None] 
    3154  
    3155 See log for complete Python traceback. 
    3156  
    3157 Traceback (most recent call last): 
    3158 File
    3159 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3160 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3161 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3162 File
    3163 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3164 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3165 self._callback(self) 
    3166 File
    3167 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3168 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3169 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3170 **ctor_keywords) 
    3171 File
    3172 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3173 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3174 colors = [opt.get(), None] 
    3175 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3176  
    3177 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3178  
    3179 File
    3180 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3181 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3182 colors = [opt.get(), None] 
    3183  
    3184 See log for complete Python traceback. 
    3185  
    3186 Traceback (most recent call last): 
    3187 File
    3188 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3189 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3190 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3191 File
    3192 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3193 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3194 self._callback(self) 
    3195 File
    3196 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3197 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3198 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3199 **ctor_keywords) 
    3200 File
    3201 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3202 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3203 colors = [opt.get(), None] 
    3204 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3205  
    3206 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3207  
    3208 File
    3209 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3210 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3211 colors = [opt.get(), None] 
    3212  
    3213 See log for complete Python traceback. 
    3214  
    3215 Traceback (most recent call last): 
    3216 File
    3217 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3218 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3219 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3220 File
    3221 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3222 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3223 self._callback(self) 
    3224 File
    3225 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3226 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3227 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3228 **ctor_keywords) 
    3229 File
    3230 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3231 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3232 colors = [opt.get(), None] 
    3233 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3234  
    3235 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3236  
    3237 File
    3238 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3239 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3240 colors = [opt.get(), None] 
    3241  
    3242 See log for complete Python traceback. 
    3243  
    3244 Traceback (most recent call last): 
    3245 File
    3246 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3247 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3248 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3249 File
    3250 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3251 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3252 self._callback(self) 
    3253 File
    3254 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3255 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3256 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3257 **ctor_keywords) 
    3258 File
    3259 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3260 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3261 colors = [opt.get(), None] 
    3262 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3263  
    3264 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3265  
    3266 File
    3267 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3268 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3269 colors = [opt.get(), None] 
    3270  
    3271 See log for complete Python traceback. 
    3272  
    3273 Traceback (most recent call last): 
    3274 File
    3275 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3276 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3277 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3278 File
    3279 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3280 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3281 self._callback(self) 
    3282 File
    3283 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3284 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3285 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3286 **ctor_keywords) 
    3287 File
    3288 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3289 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3290 colors = [opt.get(), None] 
    3291 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3292  
    3293 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3294  
    3295 File
    3296 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3297 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3298 colors = [opt.get(), None] 
    3299  
    3300 See log for complete Python traceback. 
    3301  
    3302 Traceback (most recent call last): 
    3303 File
    3304 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3305 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3306 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3307 File
    3308 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3309 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3310 self._callback(self) 
    3311 File
    3312 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3313 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3314 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3315 **ctor_keywords) 
    3316 File
    3317 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3318 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3319 colors = [opt.get(), None] 
    3320 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3321  
    3322 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3323  
    3324 File
    3325 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3326 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3327 colors = [opt.get(), None] 
    3328  
    3329 See log for complete Python traceback. 
    3330  
    3331 Traceback (most recent call last): 
    3332 File
    3333 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3334 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3335 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3336 File
    3337 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3338 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3339 self._callback(self) 
    3340 File
    3341 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3342 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3343 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3344 **ctor_keywords) 
    3345 File
    3346 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3347 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3348 colors = [opt.get(), None] 
    3349 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3350  
    3351 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3352  
    3353 File
    3354 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3355 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3356 colors = [opt.get(), None] 
    3357  
    3358 See log for complete Python traceback. 
    3359  
    3360 Traceback (most recent call last): 
    3361 File
    3362 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3363 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3364 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3365 File
    3366 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3367 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3368 self._callback(self) 
    3369 File
    3370 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3371 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3372 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3373 **ctor_keywords) 
    3374 File
    3375 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3376 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3377 colors = [opt.get(), None] 
    3378 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3379  
    3380 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3381  
    3382 File
    3383 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3384 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3385 colors = [opt.get(), None] 
    3386  
    3387 See log for complete Python traceback. 
    3388  
    3389 Traceback (most recent call last): 
    3390 File
    3391 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3392 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3393 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3394 File
    3395 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3396 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3397 self._callback(self) 
    3398 File
    3399 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3400 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3401 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3402 **ctor_keywords) 
    3403 File
    3404 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3405 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3406 colors = [opt.get(), None] 
    3407 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3408  
    3409 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3410  
    3411 File
    3412 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3413 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3414 colors = [opt.get(), None] 
    3415  
    3416 See log for complete Python traceback. 
    3417  
    3418 Traceback (most recent call last): 
    3419 File
    3420 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3421 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3422 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3423 File
    3424 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3425 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3426 self._callback(self) 
    3427 File
    3428 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3429 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3430 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3431 **ctor_keywords) 
    3432 File
    3433 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3434 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3435 colors = [opt.get(), None] 
    3436 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3437  
    3438 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3439  
    3440 File
    3441 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3442 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3443 colors = [opt.get(), None] 
    3444  
    3445 See log for complete Python traceback. 
    3446  
    3447 Traceback (most recent call last): 
    3448 File
    3449 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3450 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3451 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3452 File
    3453 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3454 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3455 self._callback(self) 
    3456 File
    3457 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3458 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3459 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3460 **ctor_keywords) 
    3461 File
    3462 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3463 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3464 colors = [opt.get(), None] 
    3465 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3466  
    3467 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3468  
    3469 File
    3470 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3471 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3472 colors = [opt.get(), None] 
    3473  
    3474 See log for complete Python traceback. 
    3475  
    3476 Traceback (most recent call last): 
    3477 File
    3478 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3479 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3480 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3481 File
    3482 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3483 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3484 self._callback(self) 
    3485 File
    3486 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3487 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3488 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3489 **ctor_keywords) 
    3490 File
    3491 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3492 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3493 colors = [opt.get(), None] 
    3494 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3495  
    3496 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3497  
    3498 File
    3499 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3500 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3501 colors = [opt.get(), None] 
    3502  
    3503 See log for complete Python traceback. 
    3504  
    3505 Traceback (most recent call last): 
    3506 File
    3507 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3508 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3509 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3510 File
    3511 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3512 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3513 self._callback(self) 
    3514 File
    3515 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3516 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3517 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3518 **ctor_keywords) 
    3519 File
    3520 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3521 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3522 colors = [opt.get(), None] 
    3523 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3524  
    3525 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3526  
    3527 File
    3528 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3529 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3530 colors = [opt.get(), None] 
    3531  
    3532 See log for complete Python traceback. 
    3533  
    3534 Traceback (most recent call last): 
    3535 File
    3536 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3537 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3538 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3539 File
    3540 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3541 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3542 self._callback(self) 
    3543 File
    3544 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3545 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3546 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3547 **ctor_keywords) 
    3548 File
    3549 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3550 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3551 colors = [opt.get(), None] 
    3552 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3553  
    3554 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3555  
    3556 File
    3557 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3558 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3559 colors = [opt.get(), None] 
    3560  
    3561 See log for complete Python traceback. 
    3562  
    3563 Traceback (most recent call last): 
    3564 File
    3565 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3566 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3567 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3568 File
    3569 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3570 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3571 self._callback(self) 
    3572 File
    3573 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3574 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3575 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3576 **ctor_keywords) 
    3577 File
    3578 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3579 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3580 colors = [opt.get(), None] 
    3581 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3582  
    3583 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3584  
    3585 File
    3586 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3587 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3588 colors = [opt.get(), None] 
    3589  
    3590 See log for complete Python traceback. 
    3591  
    3592 Traceback (most recent call last): 
    3593 File
    3594 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3595 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3596 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3597 File
    3598 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3599 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3600 self._callback(self) 
    3601 File
    3602 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3603 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3604 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3605 **ctor_keywords) 
    3606 File
    3607 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3608 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3609 colors = [opt.get(), None] 
    3610 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3611  
    3612 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3613  
    3614 File
    3615 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3616 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3617 colors = [opt.get(), None] 
    3618  
    3619 See log for complete Python traceback. 
    3620  
    3621 Traceback (most recent call last): 
    3622 File
    3623 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3624 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3625 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3626 File
    3627 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3628 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3629 self._callback(self) 
    3630 File
    3631 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3632 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3633 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3634 **ctor_keywords) 
    3635 File
    3636 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3637 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3638 colors = [opt.get(), None] 
    3639 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3640  
    3641 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3642  
    3643 File
    3644 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3645 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3646 colors = [opt.get(), None] 
    3647  
    3648 See log for complete Python traceback. 
    3649  
    3650 Traceback (most recent call last): 
    3651 File
    3652 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3653 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3654 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3655 File
    3656 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3657 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3658 self._callback(self) 
    3659 File
    3660 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3661 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3662 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3663 **ctor_keywords) 
    3664 File
    3665 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3666 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3667 colors = [opt.get(), None] 
    3668 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3669  
    3670 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3671  
    3672 File
    3673 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3674 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3675 colors = [opt.get(), None] 
    3676  
    3677 See log for complete Python traceback. 
    3678  
    3679 Traceback (most recent call last): 
    3680 File
    3681 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3682 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3683 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3684 File
    3685 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3686 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3687 self._callback(self) 
    3688 File
    3689 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3690 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3691 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3692 **ctor_keywords) 
    3693 File
    3694 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3695 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3696 colors = [opt.get(), None] 
    3697 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3698  
    3699 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3700  
    3701 File
    3702 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3703 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3704 colors = [opt.get(), None] 
    3705  
    3706 See log for complete Python traceback. 
    3707  
    3708 Traceback (most recent call last): 
    3709 File
    3710 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3711 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3712 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3713 File
    3714 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3715 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3716 self._callback(self) 
    3717 File
    3718 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3719 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3720 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3721 **ctor_keywords) 
    3722 File
    3723 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3724 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3725 colors = [opt.get(), None] 
    3726 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3727  
    3728 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3729  
    3730 File
    3731 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3732 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3733 colors = [opt.get(), None] 
    3734  
    3735 See log for complete Python traceback. 
    3736  
    3737 Traceback (most recent call last): 
    3738 File
    3739 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3740 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3741 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3742 File
    3743 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3744 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3745 self._callback(self) 
    3746 File
    3747 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3748 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3749 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3750 **ctor_keywords) 
    3751 File
    3752 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3753 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3754 colors = [opt.get(), None] 
    3755 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3756  
    3757 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3758  
    3759 File
    3760 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3761 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3762 colors = [opt.get(), None] 
    3763  
    3764 See log for complete Python traceback. 
    3765  
    3766 Traceback (most recent call last): 
    3767 File
    3768 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3769 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3770 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3771 File
    3772 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3773 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3774 self._callback(self) 
    3775 File
    3776 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3777 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3778 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3779 **ctor_keywords) 
    3780 File
    3781 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3782 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3783 colors = [opt.get(), None] 
    3784 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3785  
    3786 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3787  
    3788 File
    3789 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3790 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3791 colors = [opt.get(), None] 
    3792  
    3793 See log for complete Python traceback. 
    3794  
    3795 Traceback (most recent call last): 
    3796 File
    3797 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3798 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3799 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3800 File
    3801 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3802 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3803 self._callback(self) 
    3804 File
    3805 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3806 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3807 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3808 **ctor_keywords) 
    3809 File
    3810 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3811 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3812 colors = [opt.get(), None] 
    3813 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3814  
    3815 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3816  
    3817 File
    3818 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3819 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3820 colors = [opt.get(), None] 
    3821  
    3822 See log for complete Python traceback. 
    3823  
    3824 Traceback (most recent call last): 
    3825 File
    3826 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3827 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3828 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3829 File
    3830 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3831 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3832 self._callback(self) 
    3833 File
    3834 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3835 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3836 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3837 **ctor_keywords) 
    3838 File
    3839 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3840 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3841 colors = [opt.get(), None] 
    3842 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3843  
    3844 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3845  
    3846 File
    3847 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3848 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3849 colors = [opt.get(), None] 
    3850  
    3851 See log for complete Python traceback. 
    3852  
    3853 Traceback (most recent call last): 
    3854 File
    3855 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3856 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3857 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3858 File
    3859 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3860 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3861 self._callback(self) 
    3862 File
    3863 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3864 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3865 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3866 **ctor_keywords) 
    3867 File
    3868 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3869 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3870 colors = [opt.get(), None] 
    3871 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3872  
    3873 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3874  
    3875 File
    3876 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3877 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3878 colors = [opt.get(), None] 
    3879  
    3880 See log for complete Python traceback. 
    3881  
    3882 Traceback (most recent call last): 
    3883 File
    3884 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3885 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3886 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3887 File
    3888 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3889 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3890 self._callback(self) 
    3891 File
    3892 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3893 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3894 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3895 **ctor_keywords) 
    3896 File
    3897 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3898 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3899 colors = [opt.get(), None] 
    3900 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3901  
    3902 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3903  
    3904 File
    3905 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3906 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3907 colors = [opt.get(), None] 
    3908  
    3909 See log for complete Python traceback. 
    3910  
    3911 Traceback (most recent call last): 
    3912 File
    3913 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3914 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3915 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3916 File
    3917 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3918 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3919 self._callback(self) 
    3920 File
    3921 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3922 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3923 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3924 **ctor_keywords) 
    3925 File
    3926 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3927 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3928 colors = [opt.get(), None] 
    3929 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3930  
    3931 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3932  
    3933 File
    3934 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3935 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3936 colors = [opt.get(), None] 
    3937  
    3938 See log for complete Python traceback. 
    3939  
    3940 Traceback (most recent call last): 
    3941 File
    3942 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3943 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3944 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3945 File
    3946 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3947 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3948 self._callback(self) 
    3949 File
    3950 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3951 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3952 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3953 **ctor_keywords) 
    3954 File
    3955 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3956 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3957 colors = [opt.get(), None] 
    3958 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3959  
    3960 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3961  
    3962 File
    3963 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3964 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3965 colors = [opt.get(), None] 
    3966  
    3967 See log for complete Python traceback. 
    3968  
    3969 Traceback (most recent call last): 
    3970 File
    3971 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3972 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    3973 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    3974 File
    3975 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3976 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    3977 self._callback(self) 
    3978 File
    3979 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3980 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    3981 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    3982 **ctor_keywords) 
    3983 File
    3984 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3985 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3986 colors = [opt.get(), None] 
    3987 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3988  
    3989 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    3990  
    3991 File
    3992 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3993 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    3994 colors = [opt.get(), None] 
    3995  
    3996 See log for complete Python traceback. 
    3997  
    3998 Traceback (most recent call last): 
    3999 File
    4000 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4001 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4002 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4003 File
    4004 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4005 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4006 self._callback(self) 
    4007 File
    4008 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4009 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4010 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4011 **ctor_keywords) 
    4012 File
    4013 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4014 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4015 colors = [opt.get(), None] 
    4016 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4017  
    4018 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4019  
    4020 File
    4021 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4022 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4023 colors = [opt.get(), None] 
    4024  
    4025 See log for complete Python traceback. 
    4026  
    4027 Traceback (most recent call last): 
    4028 File
    4029 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4030 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4031 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4032 File
    4033 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4034 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4035 self._callback(self) 
    4036 File
    4037 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4038 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4039 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4040 **ctor_keywords) 
    4041 File
    4042 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4043 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4044 colors = [opt.get(), None] 
    4045 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4046  
    4047 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4048  
    4049 File
    4050 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4051 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4052 colors = [opt.get(), None] 
    4053  
    4054 See log for complete Python traceback. 
    4055  
    4056 Traceback (most recent call last): 
    4057 File
    4058 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4059 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4060 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4061 File
    4062 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4063 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4064 self._callback(self) 
    4065 File
    4066 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4067 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4068 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4069 **ctor_keywords) 
    4070 File
    4071 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4072 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4073 colors = [opt.get(), None] 
    4074 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4075  
    4076 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4077  
    4078 File
    4079 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4080 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4081 colors = [opt.get(), None] 
    4082  
    4083 See log for complete Python traceback. 
    4084  
    4085 Traceback (most recent call last): 
    4086 File
    4087 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4088 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4089 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4090 File
    4091 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4092 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4093 self._callback(self) 
    4094 File
    4095 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4096 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4097 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4098 **ctor_keywords) 
    4099 File
    4100 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4101 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4102 colors = [opt.get(), None] 
    4103 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4104  
    4105 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4106  
    4107 File
    4108 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4109 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4110 colors = [opt.get(), None] 
    4111  
    4112 See log for complete Python traceback. 
    4113  
    4114 Traceback (most recent call last): 
    4115 File
    4116 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4117 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4118 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4119 File
    4120 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4121 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4122 self._callback(self) 
    4123 File
    4124 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4125 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4126 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4127 **ctor_keywords) 
    4128 File
    4129 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4130 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4131 colors = [opt.get(), None] 
    4132 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4133  
    4134 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4135  
    4136 File
    4137 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4138 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4139 colors = [opt.get(), None] 
    4140  
    4141 See log for complete Python traceback. 
    4142  
    4143 Traceback (most recent call last): 
    4144 File
    4145 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4146 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4147 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4148 File
    4149 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4150 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4151 self._callback(self) 
    4152 File
    4153 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4154 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4155 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4156 **ctor_keywords) 
    4157 File
    4158 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4159 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4160 colors = [opt.get(), None] 
    4161 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4162  
    4163 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4164  
    4165 File
    4166 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4167 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4168 colors = [opt.get(), None] 
    4169  
    4170 See log for complete Python traceback. 
    4171  
    4172 Traceback (most recent call last): 
    4173 File
    4174 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4175 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4176 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4177 File
    4178 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4179 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4180 self._callback(self) 
    4181 File
    4182 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4183 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4184 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4185 **ctor_keywords) 
    4186 File
    4187 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4188 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4189 colors = [opt.get(), None] 
    4190 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4191  
    4192 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4193  
    4194 File
    4195 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4196 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4197 colors = [opt.get(), None] 
    4198  
    4199 See log for complete Python traceback. 
    4200  
    4201 Traceback (most recent call last): 
    4202 File
    4203 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4204 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4205 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4206 File
    4207 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4208 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4209 self._callback(self) 
    4210 File
    4211 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4212 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4213 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4214 **ctor_keywords) 
    4215 File
    4216 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4217 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4218 colors = [opt.get(), None] 
    4219 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4220  
    4221 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4222  
    4223 File
    4224 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4225 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4226 colors = [opt.get(), None] 
    4227  
    4228 See log for complete Python traceback. 
    4229  
    4230 Traceback (most recent call last): 
    4231 File
    4232 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4233 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4234 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4235 File
    4236 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4237 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4238 self._callback(self) 
    4239 File
    4240 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4241 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4242 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4243 **ctor_keywords) 
    4244 File
    4245 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4246 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4247 colors = [opt.get(), None] 
    4248 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4249  
    4250 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4251  
    4252 File
    4253 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4254 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4255 colors = [opt.get(), None] 
    4256  
    4257 See log for complete Python traceback. 
    4258  
    4259 Traceback (most recent call last): 
    4260 File
    4261 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4262 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4263 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4264 File
    4265 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4266 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4267 self._callback(self) 
    4268 File
    4269 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4270 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4271 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4272 **ctor_keywords) 
    4273 File
    4274 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4275 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4276 colors = [opt.get(), None] 
    4277 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4278  
    4279 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4280  
    4281 File
    4282 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4283 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4284 colors = [opt.get(), None] 
    4285  
    4286 See log for complete Python traceback. 
    4287  
    4288 Traceback (most recent call last): 
    4289 File
    4290 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4291 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4292 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4293 File
    4294 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4295 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4296 self._callback(self) 
    4297 File
    4298 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4299 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4300 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4301 **ctor_keywords) 
    4302 File
    4303 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4304 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4305 colors = [opt.get(), None] 
    4306 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4307  
    4308 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4309  
    4310 File
    4311 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4312 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4313 colors = [opt.get(), None] 
    4314  
    4315 See log for complete Python traceback. 
    4316  
    4317 Traceback (most recent call last): 
    4318 File
    4319 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4320 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4321 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4322 File
    4323 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4324 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4325 self._callback(self) 
    4326 File
    4327 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4328 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4329 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4330 **ctor_keywords) 
    4331 File
    4332 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4333 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4334 colors = [opt.get(), None] 
    4335 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4336  
    4337 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4338  
    4339 File
    4340 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4341 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4342 colors = [opt.get(), None] 
    4343  
    4344 See log for complete Python traceback. 
    4345  
    4346 Traceback (most recent call last): 
    4347 File
    4348 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4349 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4350 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4351 File
    4352 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4353 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4354 self._callback(self) 
    4355 File
    4356 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4357 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4358 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4359 **ctor_keywords) 
    4360 File
    4361 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4362 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4363 colors = [opt.get(), None] 
    4364 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4365  
    4366 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4367  
    4368 File
    4369 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4370 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4371 colors = [opt.get(), None] 
    4372  
    4373 See log for complete Python traceback. 
    4374  
    4375 Traceback (most recent call last): 
    4376 File
    4377 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4378 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4379 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4380 File
    4381 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4382 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4383 self._callback(self) 
    4384 File
    4385 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4386 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4387 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4388 **ctor_keywords) 
    4389 File
    4390 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4391 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4392 colors = [opt.get(), None] 
    4393 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4394  
    4395 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4396  
    4397 File
    4398 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4399 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4400 colors = [opt.get(), None] 
    4401  
    4402 See log for complete Python traceback. 
    4403  
    4404 Traceback (most recent call last): 
    4405 File
    4406 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4407 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4408 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4409 File
    4410 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4411 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4412 self._callback(self) 
    4413 File
    4414 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4415 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4416 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4417 **ctor_keywords) 
    4418 File
    4419 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4420 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4421 colors = [opt.get(), None] 
    4422 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4423  
    4424 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4425  
    4426 File
    4427 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4428 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4429 colors = [opt.get(), None] 
    4430  
    4431 See log for complete Python traceback. 
    4432  
    4433 Traceback (most recent call last): 
    4434 File
    4435 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4436 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4437 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4438 File
    4439 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4440 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4441 self._callback(self) 
    4442 File
    4443 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4444 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4445 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4446 **ctor_keywords) 
    4447 File
    4448 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4449 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4450 colors = [opt.get(), None] 
    4451 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4452  
    4453 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4454  
    4455 File
    4456 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4457 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4458 colors = [opt.get(), None] 
    4459  
    4460 See log for complete Python traceback. 
    4461  
    4462 Traceback (most recent call last): 
    4463 File
    4464 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4465 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4466 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4467 File
    4468 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4469 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4470 self._callback(self) 
    4471 File
    4472 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4473 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4474 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4475 **ctor_keywords) 
    4476 File
    4477 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4478 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4479 colors = [opt.get(), None] 
    4480 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4481  
    4482 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4483  
    4484 File
    4485 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4486 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4487 colors = [opt.get(), None] 
    4488  
    4489 See log for complete Python traceback. 
    4490  
    4491 Traceback (most recent call last): 
    4492 File
    4493 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4494 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4495 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4496 File
    4497 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4498 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4499 self._callback(self) 
    4500 File
    4501 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4502 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4503 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4504 **ctor_keywords) 
    4505 File
    4506 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4507 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4508 colors = [opt.get(), None] 
    4509 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4510  
    4511 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4512  
    4513 File
    4514 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4515 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4516 colors = [opt.get(), None] 
    4517  
    4518 See log for complete Python traceback. 
    4519  
    4520 Traceback (most recent call last): 
    4521 File
    4522 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4523 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4524 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4525 File
    4526 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4527 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4528 self._callback(self) 
    4529 File
    4530 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4531 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4532 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4533 **ctor_keywords) 
    4534 File
    4535 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4536 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4537 colors = [opt.get(), None] 
    4538 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4539  
    4540 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4541  
    4542 File
    4543 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4544 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4545 colors = [opt.get(), None] 
    4546  
    4547 See log for complete Python traceback. 
    4548  
    4549 Traceback (most recent call last): 
    4550 File
    4551 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4552 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4553 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4554 File
    4555 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4556 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4557 self._callback(self) 
    4558 File
    4559 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4560 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4561 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4562 **ctor_keywords) 
    4563 File
    4564 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4565 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4566 colors = [opt.get(), None] 
    4567 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4568  
    4569 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4570  
    4571 File
    4572 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4573 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4574 colors = [opt.get(), None] 
    4575  
    4576 See log for complete Python traceback. 
    4577  
    4578 Traceback (most recent call last): 
    4579 File
    4580 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4581 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4582 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4583 File
    4584 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4585 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4586 self._callback(self) 
    4587 File
    4588 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4589 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4590 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4591 **ctor_keywords) 
    4592 File
    4593 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4594 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4595 colors = [opt.get(), None] 
    4596 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4597  
    4598 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4599  
    4600 File
    4601 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4602 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4603 colors = [opt.get(), None] 
    4604  
    4605 See log for complete Python traceback. 
    4606  
    4607 Traceback (most recent call last): 
    4608 File
    4609 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4610 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4611 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4612 File
    4613 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4614 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4615 self._callback(self) 
    4616 File
    4617 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4618 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4619 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4620 **ctor_keywords) 
    4621 File
    4622 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4623 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4624 colors = [opt.get(), None] 
    4625 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4626  
    4627 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4628  
    4629 File
    4630 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4631 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4632 colors = [opt.get(), None] 
    4633  
    4634 See log for complete Python traceback. 
    4635  
    4636 Traceback (most recent call last): 
    4637 File
    4638 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4639 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4640 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4641 File
    4642 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4643 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4644 self._callback(self) 
    4645 File
    4646 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4647 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4648 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4649 **ctor_keywords) 
    4650 File
    4651 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4652 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4653 colors = [opt.get(), None] 
    4654 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4655  
    4656 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4657  
    4658 File
    4659 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4660 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4661 colors = [opt.get(), None] 
    4662  
    4663 See log for complete Python traceback. 
    4664  
    4665 Traceback (most recent call last): 
    4666 File
    4667 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4668 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4669 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4670 File
    4671 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4672 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4673 self._callback(self) 
    4674 File
    4675 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4676 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4677 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4678 **ctor_keywords) 
    4679 File
    4680 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4681 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4682 colors = [opt.get(), None] 
    4683 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4684  
    4685 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4686  
    4687 File
    4688 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4689 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4690 colors = [opt.get(), None] 
    4691  
    4692 See log for complete Python traceback. 
    4693  
    4694 Traceback (most recent call last): 
    4695 File
    4696 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4697 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4698 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4699 File
    4700 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4701 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4702 self._callback(self) 
    4703 File
    4704 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4705 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4706 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4707 **ctor_keywords) 
    4708 File
    4709 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4710 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4711 colors = [opt.get(), None] 
    4712 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4713  
    4714 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4715  
    4716 File
    4717 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4718 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4719 colors = [opt.get(), None] 
    4720  
    4721 See log for complete Python traceback. 
    4722  
    4723 Traceback (most recent call last): 
    4724 File
    4725 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4726 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4727 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4728 File
    4729 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4730 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4731 self._callback(self) 
    4732 File
    4733 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4734 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4735 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4736 **ctor_keywords) 
    4737 File
    4738 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4739 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4740 colors = [opt.get(), None] 
    4741 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4742  
    4743 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4744  
    4745 File
    4746 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4747 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4748 colors = [opt.get(), None] 
    4749  
    4750 See log for complete Python traceback. 
    4751  
    4752 Traceback (most recent call last): 
    4753 File
    4754 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4755 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4756 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4757 File
    4758 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4759 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4760 self._callback(self) 
    4761 File
    4762 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4763 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4764 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4765 **ctor_keywords) 
    4766 File
    4767 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4768 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4769 colors = [opt.get(), None] 
    4770 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4771  
    4772 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4773  
    4774 File
    4775 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4776 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4777 colors = [opt.get(), None] 
    4778  
    4779 See log for complete Python traceback. 
    4780  
    4781 Traceback (most recent call last): 
    4782 File
    4783 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4784 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4785 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4786 File
    4787 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4788 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4789 self._callback(self) 
    4790 File
    4791 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4792 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4793 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4794 **ctor_keywords) 
    4795 File
    4796 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4797 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4798 colors = [opt.get(), None] 
    4799 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4800  
    4801 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4802  
    4803 File
    4804 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4805 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4806 colors = [opt.get(), None] 
    4807  
    4808 See log for complete Python traceback. 
    4809  
    4810 Traceback (most recent call last): 
    4811 File
    4812 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4813 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4814 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4815 File
    4816 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4817 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4818 self._callback(self) 
    4819 File
    4820 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4821 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4822 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4823 **ctor_keywords) 
    4824 File
    4825 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4826 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4827 colors = [opt.get(), None] 
    4828 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4829  
    4830 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4831  
    4832 File
    4833 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4834 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4835 colors = [opt.get(), None] 
    4836  
    4837 See log for complete Python traceback. 
    4838  
    4839 Traceback (most recent call last): 
    4840 File
    4841 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4842 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4843 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4844 File
    4845 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4846 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4847 self._callback(self) 
    4848 File
    4849 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4850 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4851 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4852 **ctor_keywords) 
    4853 File
    4854 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4855 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4856 colors = [opt.get(), None] 
    4857 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4858  
    4859 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4860  
    4861 File
    4862 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4863 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4864 colors = [opt.get(), None] 
    4865  
    4866 See log for complete Python traceback. 
    4867  
    4868 Traceback (most recent call last): 
    4869 File
    4870 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4871 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4872 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4873 File
    4874 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4875 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4876 self._callback(self) 
    4877 File
    4878 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4879 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4880 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4881 **ctor_keywords) 
    4882 File
    4883 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4884 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4885 colors = [opt.get(), None] 
    4886 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4887  
    4888 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4889  
    4890 File
    4891 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4892 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4893 colors = [opt.get(), None] 
    4894  
    4895 See log for complete Python traceback. 
    4896  
    4897 Traceback (most recent call last): 
    4898 File
    4899 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4900 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4901 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4902 File
    4903 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4904 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4905 self._callback(self) 
    4906 File
    4907 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4908 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4909 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4910 **ctor_keywords) 
    4911 File
    4912 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4913 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4914 colors = [opt.get(), None] 
    4915 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4916  
    4917 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4918  
    4919 File
    4920 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4921 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4922 colors = [opt.get(), None] 
    4923  
    4924 See log for complete Python traceback. 
    4925  
    4926 Traceback (most recent call last): 
    4927 File
    4928 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4929 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4930 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4931 File
    4932 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4933 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4934 self._callback(self) 
    4935 File
    4936 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4937 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4938 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4939 **ctor_keywords) 
    4940 File
    4941 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4942 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4943 colors = [opt.get(), None] 
    4944 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4945  
    4946 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4947  
    4948 File
    4949 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4950 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4951 colors = [opt.get(), None] 
    4952  
    4953 See log for complete Python traceback. 
    4954  
    4955 Traceback (most recent call last): 
    4956 File
    4957 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4958 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4959 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4960 File
    4961 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4962 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4963 self._callback(self) 
    4964 File
    4965 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4966 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4967 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4968 **ctor_keywords) 
    4969 File
    4970 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4971 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4972 colors = [opt.get(), None] 
    4973 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4974  
    4975 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    4976  
    4977 File
    4978 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4979 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    4980 colors = [opt.get(), None] 
    4981  
    4982 See log for complete Python traceback. 
    4983  
    4984 Traceback (most recent call last): 
    4985 File
    4986 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4987 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    4988 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    4989 File
    4990 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4991 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    4992 self._callback(self) 
    4993 File
    4994 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4995 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    4996 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    4997 **ctor_keywords) 
    4998 File
    4999 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5000 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5001 colors = [opt.get(), None] 
    5002 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5003  
    5004 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5005  
    5006 File
    5007 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5008 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5009 colors = [opt.get(), None] 
    5010  
    5011 See log for complete Python traceback. 
    5012  
    5013 Traceback (most recent call last): 
    5014 File
    5015 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5016 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5017 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5018 File
    5019 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5020 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5021 self._callback(self) 
    5022 File
    5023 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5024 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5025 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5026 **ctor_keywords) 
    5027 File
    5028 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5029 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5030 colors = [opt.get(), None] 
    5031 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5032  
    5033 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5034  
    5035 File
    5036 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5037 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5038 colors = [opt.get(), None] 
    5039  
    5040 See log for complete Python traceback. 
    5041  
    5042 Traceback (most recent call last): 
    5043 File
    5044 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5045 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5046 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5047 File
    5048 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5049 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5050 self._callback(self) 
    5051 File
    5052 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5053 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5054 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5055 **ctor_keywords) 
    5056 File
    5057 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5058 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5059 colors = [opt.get(), None] 
    5060 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5061  
    5062 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5063  
    5064 File
    5065 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5066 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5067 colors = [opt.get(), None] 
    5068  
    5069 See log for complete Python traceback. 
    5070  
    5071 Traceback (most recent call last): 
    5072 File
    5073 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5074 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5075 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5076 File
    5077 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5078 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5079 self._callback(self) 
    5080 File
    5081 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5082 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5083 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5084 **ctor_keywords) 
    5085 File
    5086 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5087 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5088 colors = [opt.get(), None] 
    5089 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5090  
    5091 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5092  
    5093 File
    5094 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5095 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5096 colors = [opt.get(), None] 
    5097  
    5098 See log for complete Python traceback. 
    5099  
    5100 Traceback (most recent call last): 
    5101 File
    5102 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5103 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5104 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5105 File
    5106 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5107 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5108 self._callback(self) 
    5109 File
    5110 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5111 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5112 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5113 **ctor_keywords) 
    5114 File
    5115 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5116 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5117 colors = [opt.get(), None] 
    5118 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5119  
    5120 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5121  
    5122 File
    5123 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5124 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5125 colors = [opt.get(), None] 
    5126  
    5127 See log for complete Python traceback. 
    5128  
    5129 Traceback (most recent call last): 
    5130 File
    5131 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5132 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5133 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5134 File
    5135 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5136 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5137 self._callback(self) 
    5138 File
    5139 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5140 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5141 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5142 **ctor_keywords) 
    5143 File
    5144 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5145 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5146 colors = [opt.get(), None] 
    5147 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5148  
    5149 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5150  
    5151 File
    5152 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5153 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5154 colors = [opt.get(), None] 
    5155  
    5156 See log for complete Python traceback. 
    5157  
    5158 Traceback (most recent call last): 
    5159 File
    5160 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5161 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5162 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5163 File
    5164 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5165 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5166 self._callback(self) 
    5167 File
    5168 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5169 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5170 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5171 **ctor_keywords) 
    5172 File
    5173 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5174 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5175 colors = [opt.get(), None] 
    5176 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5177  
    5178 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5179  
    5180 File
    5181 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5182 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5183 colors = [opt.get(), None] 
    5184  
    5185 See log for complete Python traceback. 
    5186  
    5187 Traceback (most recent call last): 
    5188 File
    5189 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5190 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5191 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5192 File
    5193 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5194 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5195 self._callback(self) 
    5196 File
    5197 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5198 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5199 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5200 **ctor_keywords) 
    5201 File
    5202 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5203 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5204 colors = [opt.get(), None] 
    5205 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5206  
    5207 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5208  
    5209 File
    5210 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5211 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5212 colors = [opt.get(), None] 
    5213  
    5214 See log for complete Python traceback. 
    5215  
    5216 Traceback (most recent call last): 
    5217 File
    5218 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5219 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5220 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5221 File
    5222 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5223 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5224 self._callback(self) 
    5225 File
    5226 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5227 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5228 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5229 **ctor_keywords) 
    5230 File
    5231 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5232 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5233 colors = [opt.get(), None] 
    5234 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5235  
    5236 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5237  
    5238 File
    5239 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5240 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5241 colors = [opt.get(), None] 
    5242  
    5243 See log for complete Python traceback. 
    5244  
    5245 Traceback (most recent call last): 
    5246 File
    5247 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5248 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5249 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5250 File
    5251 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5252 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5253 self._callback(self) 
    5254 File
    5255 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5256 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5257 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5258 **ctor_keywords) 
    5259 File
    5260 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5261 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5262 colors = [opt.get(), None] 
    5263 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5264  
    5265 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5266  
    5267 File
    5268 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5269 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5270 colors = [opt.get(), None] 
    5271  
    5272 See log for complete Python traceback. 
    5273  
    5274 Traceback (most recent call last): 
    5275 File
    5276 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5277 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5278 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5279 File
    5280 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5281 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5282 self._callback(self) 
    5283 File
    5284 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5285 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5286 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5287 **ctor_keywords) 
    5288 File
    5289 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5290 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5291 colors = [opt.get(), None] 
    5292 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5293  
    5294 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5295  
    5296 File
    5297 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5298 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5299 colors = [opt.get(), None] 
    5300  
    5301 See log for complete Python traceback. 
    5302  
    5303 Traceback (most recent call last): 
    5304 File
    5305 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5306 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5307 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5308 File
    5309 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5310 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5311 self._callback(self) 
    5312 File
    5313 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5314 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5315 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5316 **ctor_keywords) 
    5317 File
    5318 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5319 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5320 colors = [opt.get(), None] 
    5321 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5322  
    5323 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5324  
    5325 File
    5326 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5327 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5328 colors = [opt.get(), None] 
    5329  
    5330 See log for complete Python traceback. 
    5331  
    5332 Traceback (most recent call last): 
    5333 File
    5334 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5335 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5336 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5337 File
    5338 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5339 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5340 self._callback(self) 
    5341 File
    5342 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5343 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5344 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5345 **ctor_keywords) 
    5346 File
    5347 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5348 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5349 colors = [opt.get(), None] 
    5350 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5351  
    5352 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5353  
    5354 File
    5355 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5356 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5357 colors = [opt.get(), None] 
    5358  
    5359 See log for complete Python traceback. 
    5360  
    5361 Traceback (most recent call last): 
    5362 File
    5363 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5364 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5365 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5366 File
    5367 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5368 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5369 self._callback(self) 
    5370 File
    5371 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5372 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5373 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5374 **ctor_keywords) 
    5375 File
    5376 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5377 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5378 colors = [opt.get(), None] 
    5379 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5380  
    5381 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5382  
    5383 File
    5384 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5385 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5386 colors = [opt.get(), None] 
    5387  
    5388 See log for complete Python traceback. 
    5389  
    5390 Traceback (most recent call last): 
    5391 File
    5392 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5393 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5394 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5395 File
    5396 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5397 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5398 self._callback(self) 
    5399 File
    5400 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5401 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5402 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5403 **ctor_keywords) 
    5404 File
    5405 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5406 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5407 colors = [opt.get(), None] 
    5408 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5409  
    5410 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5411  
    5412 File
    5413 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5414 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5415 colors = [opt.get(), None] 
    5416  
    5417 See log for complete Python traceback. 
    5418  
    5419 Traceback (most recent call last): 
    5420 File
    5421 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5422 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5423 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5424 File
    5425 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5426 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5427 self._callback(self) 
    5428 File
    5429 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5430 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5431 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5432 **ctor_keywords) 
    5433 File
    5434 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5435 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5436 colors = [opt.get(), None] 
    5437 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5438  
    5439 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5440  
    5441 File
    5442 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5443 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5444 colors = [opt.get(), None] 
    5445  
    5446 See log for complete Python traceback. 
    5447  
    5448 Traceback (most recent call last): 
    5449 File
    5450 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5451 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5452 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5453 File
    5454 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5455 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5456 self._callback(self) 
    5457 File
    5458 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5459 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5460 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5461 **ctor_keywords) 
    5462 File
    5463 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5464 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5465 colors = [opt.get(), None] 
    5466 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5467  
    5468 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5469  
    5470 File
    5471 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5472 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5473 colors = [opt.get(), None] 
    5474  
    5475 See log for complete Python traceback. 
    5476  
    5477 Traceback (most recent call last): 
    5478 File
    5479 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5480 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5481 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5482 File
    5483 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5484 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5485 self._callback(self) 
    5486 File
    5487 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5488 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5489 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5490 **ctor_keywords) 
    5491 File
    5492 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5493 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5494 colors = [opt.get(), None] 
    5495 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5496  
    5497 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5498  
    5499 File
    5500 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5501 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5502 colors = [opt.get(), None] 
    5503  
    5504 See log for complete Python traceback. 
    5505  
    5506 Traceback (most recent call last): 
    5507 File
    5508 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5509 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5510 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5511 File
    5512 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5513 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5514 self._callback(self) 
    5515 File
    5516 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5517 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5518 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5519 **ctor_keywords) 
    5520 File
    5521 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5522 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5523 colors = [opt.get(), None] 
    5524 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5525  
    5526 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5527  
    5528 File
    5529 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5530 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5531 colors = [opt.get(), None] 
    5532  
    5533 See log for complete Python traceback. 
    5534  
    5535 Traceback (most recent call last): 
    5536 File
    5537 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5538 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5539 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5540 File
    5541 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5542 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5543 self._callback(self) 
    5544 File
    5545 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5546 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5547 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5548 **ctor_keywords) 
    5549 File
    5550 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5551 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5552 colors = [opt.get(), None] 
    5553 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5554  
    5555 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5556  
    5557 File
    5558 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5559 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5560 colors = [opt.get(), None] 
    5561  
    5562 See log for complete Python traceback. 
    5563  
    5564 Traceback (most recent call last): 
    5565 File
    5566 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5567 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5568 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5569 File
    5570 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5571 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5572 self._callback(self) 
    5573 File
    5574 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5575 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5576 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5577 **ctor_keywords) 
    5578 File
    5579 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5580 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5581 colors = [opt.get(), None] 
    5582 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5583  
    5584 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5585  
    5586 File
    5587 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5588 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5589 colors = [opt.get(), None] 
    5590  
    5591 See log for complete Python traceback. 
    5592  
    5593 Traceback (most recent call last): 
    5594 File
    5595 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5596 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5597 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5598 File
    5599 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5600 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5601 self._callback(self) 
    5602 File
    5603 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5604 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5605 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5606 **ctor_keywords) 
    5607 File
    5608 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5609 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5610 colors = [opt.get(), None] 
    5611 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5612  
    5613 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5614  
    5615 File
    5616 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5617 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5618 colors = [opt.get(), None] 
    5619  
    5620 See log for complete Python traceback. 
    5621  
    5622 Traceback (most recent call last): 
    5623 File
    5624 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5625 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5626 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5627 File
    5628 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5629 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5630 self._callback(self) 
    5631 File
    5632 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5633 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5634 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5635 **ctor_keywords) 
    5636 File
    5637 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5638 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5639 colors = [opt.get(), None] 
    5640 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5641  
    5642 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5643  
    5644 File
    5645 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5646 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5647 colors = [opt.get(), None] 
    5648  
    5649 See log for complete Python traceback. 
    5650  
    5651 Traceback (most recent call last): 
    5652 File
    5653 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5654 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5655 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5656 File
    5657 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5658 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5659 self._callback(self) 
    5660 File
    5661 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5662 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5663 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5664 **ctor_keywords) 
    5665 File
    5666 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5667 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5668 colors = [opt.get(), None] 
    5669 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5670  
    5671 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5672  
    5673 File
    5674 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5675 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5676 colors = [opt.get(), None] 
    5677  
    5678 See log for complete Python traceback. 
    5679  
    5680 Traceback (most recent call last): 
    5681 File
    5682 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5683 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5684 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5685 File
    5686 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5687 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5688 self._callback(self) 
    5689 File
    5690 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5691 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5692 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5693 **ctor_keywords) 
    5694 File
    5695 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5696 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5697 colors = [opt.get(), None] 
    5698 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5699  
    5700 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5701  
    5702 File
    5703 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5704 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5705 colors = [opt.get(), None] 
    5706  
    5707 See log for complete Python traceback. 
    5708  
    5709 Traceback (most recent call last): 
    5710 File
    5711 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5712 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5713 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5714 File
    5715 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5716 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5717 self._callback(self) 
    5718 File
    5719 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5720 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5721 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5722 **ctor_keywords) 
    5723 File
    5724 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5725 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5726 colors = [opt.get(), None] 
    5727 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5728  
    5729 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5730  
    5731 File
    5732 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5733 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5734 colors = [opt.get(), None] 
    5735  
    5736 See log for complete Python traceback. 
    5737  
    5738 Traceback (most recent call last): 
    5739 File
    5740 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5741 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5742 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5743 File
    5744 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5745 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5746 self._callback(self) 
    5747 File
    5748 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5749 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5750 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5751 **ctor_keywords) 
    5752 File
    5753 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5754 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5755 colors = [opt.get(), None] 
    5756 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5757  
    5758 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5759  
    5760 File
    5761 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5762 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5763 colors = [opt.get(), None] 
    5764  
    5765 See log for complete Python traceback. 
    5766  
    5767 Traceback (most recent call last): 
    5768 File
    5769 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5770 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5771 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5772 File
    5773 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5774 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5775 self._callback(self) 
    5776 File
    5777 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5778 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5779 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5780 **ctor_keywords) 
    5781 File
    5782 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5783 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5784 colors = [opt.get(), None] 
    5785 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5786  
    5787 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5788  
    5789 File
    5790 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5791 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5792 colors = [opt.get(), None] 
    5793  
    5794 See log for complete Python traceback. 
    5795  
    5796 Traceback (most recent call last): 
    5797 File
    5798 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5799 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5800 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5801 File
    5802 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5803 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5804 self._callback(self) 
    5805 File
    5806 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5807 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5808 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5809 **ctor_keywords) 
    5810 File
    5811 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5812 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5813 colors = [opt.get(), None] 
    5814 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5815  
    5816 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5817  
    5818 File
    5819 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5820 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5821 colors = [opt.get(), None] 
    5822  
    5823 See log for complete Python traceback. 
    5824  
    5825 Traceback (most recent call last): 
    5826 File
    5827 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5828 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5829 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5830 File
    5831 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5832 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5833 self._callback(self) 
    5834 File
    5835 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5836 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5837 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5838 **ctor_keywords) 
    5839 File
    5840 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5841 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5842 colors = [opt.get(), None] 
    5843 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5844  
    5845 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5846  
    5847 File
    5848 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5849 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5850 colors = [opt.get(), None] 
    5851  
    5852 See log for complete Python traceback. 
    5853  
    5854 Traceback (most recent call last): 
    5855 File
    5856 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5857 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5858 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5859 File
    5860 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5861 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5862 self._callback(self) 
    5863 File
    5864 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5865 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5866 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5867 **ctor_keywords) 
    5868 File
    5869 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5870 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5871 colors = [opt.get(), None] 
    5872 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5873  
    5874 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5875  
    5876 File
    5877 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5878 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5879 colors = [opt.get(), None] 
    5880  
    5881 See log for complete Python traceback. 
    5882  
    5883 Traceback (most recent call last): 
    5884 File
    5885 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5886 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5887 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5888 File
    5889 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5890 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5891 self._callback(self) 
    5892 File
    5893 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5894 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5895 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5896 **ctor_keywords) 
    5897 File
    5898 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5899 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5900 colors = [opt.get(), None] 
    5901 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5902  
    5903 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5904  
    5905 File
    5906 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5907 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5908 colors = [opt.get(), None] 
    5909  
    5910 See log for complete Python traceback. 
    5911  
    5912 Traceback (most recent call last): 
    5913 File
    5914 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5915 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5916 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5917 File
    5918 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5919 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5920 self._callback(self) 
    5921 File
    5922 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5923 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5924 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5925 **ctor_keywords) 
    5926 File
    5927 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5928 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5929 colors = [opt.get(), None] 
    5930 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5931  
    5932 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5933  
    5934 File
    5935 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5936 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5937 colors = [opt.get(), None] 
    5938  
    5939 See log for complete Python traceback. 
    5940  
    5941 Traceback (most recent call last): 
    5942 File
    5943 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5944 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5945 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5946 File
    5947 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5948 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5949 self._callback(self) 
    5950 File
    5951 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5952 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5953 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5954 **ctor_keywords) 
    5955 File
    5956 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5957 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5958 colors = [opt.get(), None] 
    5959 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5960  
    5961 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5962  
    5963 File
    5964 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5965 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5966 colors = [opt.get(), None] 
    5967  
    5968 See log for complete Python traceback. 
    5969  
    5970 Traceback (most recent call last): 
    5971 File
    5972 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5973 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    5974 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    5975 File
    5976 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5977 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    5978 self._callback(self) 
    5979 File
    5980 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5981 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    5982 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    5983 **ctor_keywords) 
    5984 File
    5985 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5986 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5987 colors = [opt.get(), None] 
    5988 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5989  
    5990 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    5991  
    5992 File
    5993 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5994 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    5995 colors = [opt.get(), None] 
    5996  
    5997 See log for complete Python traceback. 
    5998  
    5999 Traceback (most recent call last): 
    6000 File
    6001 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6002 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6003 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6004 File
    6005 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6006 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6007 self._callback(self) 
    6008 File
    6009 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6010 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6011 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6012 **ctor_keywords) 
    6013 File
    6014 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6015 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6016 colors = [opt.get(), None] 
    6017 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6018  
    6019 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6020  
    6021 File
    6022 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6023 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6024 colors = [opt.get(), None] 
    6025  
    6026 See log for complete Python traceback. 
    6027  
    6028 Traceback (most recent call last): 
    6029 File
    6030 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6031 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6032 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6033 File
    6034 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6035 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6036 self._callback(self) 
    6037 File
    6038 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6039 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6040 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6041 **ctor_keywords) 
    6042 File
    6043 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6044 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6045 colors = [opt.get(), None] 
    6046 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6047  
    6048 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6049  
    6050 File
    6051 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6052 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6053 colors = [opt.get(), None] 
    6054  
    6055 See log for complete Python traceback. 
    6056  
    6057 Traceback (most recent call last): 
    6058 File
    6059 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6060 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6061 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6062 File
    6063 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6064 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6065 self._callback(self) 
    6066 File
    6067 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6068 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6069 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6070 **ctor_keywords) 
    6071 File
    6072 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6073 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6074 colors = [opt.get(), None] 
    6075 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6076  
    6077 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6078  
    6079 File
    6080 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6081 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6082 colors = [opt.get(), None] 
    6083  
    6084 See log for complete Python traceback. 
    6085  
    6086 Traceback (most recent call last): 
    6087 File
    6088 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6089 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6090 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6091 File
    6092 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6093 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6094 self._callback(self) 
    6095 File
    6096 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6097 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6098 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6099 **ctor_keywords) 
    6100 File
    6101 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6102 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6103 colors = [opt.get(), None] 
    6104 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6105  
    6106 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6107  
    6108 File
    6109 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6110 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6111 colors = [opt.get(), None] 
    6112  
    6113 See log for complete Python traceback. 
    6114  
    6115 Traceback (most recent call last): 
    6116 File
    6117 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6118 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6119 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6120 File
    6121 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6122 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6123 self._callback(self) 
    6124 File
    6125 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6126 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6127 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6128 **ctor_keywords) 
    6129 File
    6130 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6131 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6132 colors = [opt.get(), None] 
    6133 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6134  
    6135 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6136  
    6137 File
    6138 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6139 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6140 colors = [opt.get(), None] 
    6141  
    6142 See log for complete Python traceback. 
    6143  
    6144 Traceback (most recent call last): 
    6145 File
    6146 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6147 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6148 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6149 File
    6150 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6151 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6152 self._callback(self) 
    6153 File
    6154 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6155 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6156 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6157 **ctor_keywords) 
    6158 File
    6159 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6160 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6161 colors = [opt.get(), None] 
    6162 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6163  
    6164 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6165  
    6166 File
    6167 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6168 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6169 colors = [opt.get(), None] 
    6170  
    6171 See log for complete Python traceback. 
    6172  
    6173 Traceback (most recent call last): 
    6174 File
    6175 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6176 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6177 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6178 File
    6179 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6180 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6181 self._callback(self) 
    6182 File
    6183 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6184 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6185 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6186 **ctor_keywords) 
    6187 File
    6188 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6189 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6190 colors = [opt.get(), None] 
    6191 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6192  
    6193 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6194  
    6195 File
    6196 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6197 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6198 colors = [opt.get(), None] 
    6199  
    6200 See log for complete Python traceback. 
    6201  
    6202 Traceback (most recent call last): 
    6203 File
    6204 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6205 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6206 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6207 File
    6208 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6209 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6210 self._callback(self) 
    6211 File
    6212 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6213 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6214 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6215 **ctor_keywords) 
    6216 File
    6217 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6218 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6219 colors = [opt.get(), None] 
    6220 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6221  
    6222 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6223  
    6224 File
    6225 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6226 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6227 colors = [opt.get(), None] 
    6228  
    6229 See log for complete Python traceback. 
    6230  
    6231 Traceback (most recent call last): 
    6232 File
    6233 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6234 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6235 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6236 File
    6237 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6238 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6239 self._callback(self) 
    6240 File
    6241 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6242 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6243 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6244 **ctor_keywords) 
    6245 File
    6246 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6247 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6248 colors = [opt.get(), None] 
    6249 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6250  
    6251 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6252  
    6253 File
    6254 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6255 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6256 colors = [opt.get(), None] 
    6257  
    6258 See log for complete Python traceback. 
    6259  
    6260 Traceback (most recent call last): 
    6261 File
    6262 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6263 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6264 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6265 File
    6266 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6267 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6268 self._callback(self) 
    6269 File
    6270 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6271 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6272 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6273 **ctor_keywords) 
    6274 File
    6275 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6276 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6277 colors = [opt.get(), None] 
    6278 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6279  
    6280 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6281  
    6282 File
    6283 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6284 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6285 colors = [opt.get(), None] 
    6286  
    6287 See log for complete Python traceback. 
    6288  
    6289 Traceback (most recent call last): 
    6290 File
    6291 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6292 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6293 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6294 File
    6295 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6296 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6297 self._callback(self) 
    6298 File
    6299 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6300 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6301 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6302 **ctor_keywords) 
    6303 File
    6304 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6305 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6306 colors = [opt.get(), None] 
    6307 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6308  
    6309 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6310  
    6311 File
    6312 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6313 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6314 colors = [opt.get(), None] 
    6315  
    6316 See log for complete Python traceback. 
    6317  
    6318 Traceback (most recent call last): 
    6319 File
    6320 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6321 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6322 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6323 File
    6324 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6325 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6326 self._callback(self) 
    6327 File
    6328 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6329 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6330 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6331 **ctor_keywords) 
    6332 File
    6333 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6334 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6335 colors = [opt.get(), None] 
    6336 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6337  
    6338 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6339  
    6340 File
    6341 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6342 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6343 colors = [opt.get(), None] 
    6344  
    6345 See log for complete Python traceback. 
    6346  
    6347 Traceback (most recent call last): 
    6348 File
    6349 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6350 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6351 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6352 File
    6353 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6354 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6355 self._callback(self) 
    6356 File
    6357 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6358 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6359 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6360 **ctor_keywords) 
    6361 File
    6362 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6363 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6364 colors = [opt.get(), None] 
    6365 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6366  
    6367 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6368  
    6369 File
    6370 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6371 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6372 colors = [opt.get(), None] 
    6373  
    6374 See log for complete Python traceback. 
    6375  
    6376 Traceback (most recent call last): 
    6377 File
    6378 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6379 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6380 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6381 File
    6382 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6383 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6384 self._callback(self) 
    6385 File
    6386 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6387 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6388 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6389 **ctor_keywords) 
    6390 File
    6391 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6392 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6393 colors = [opt.get(), None] 
    6394 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6395  
    6396 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6397  
    6398 File
    6399 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6400 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6401 colors = [opt.get(), None] 
    6402  
    6403 See log for complete Python traceback. 
    6404  
    6405 Traceback (most recent call last): 
    6406 File
    6407 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6408 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6409 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6410 File
    6411 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6412 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6413 self._callback(self) 
    6414 File
    6415 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6416 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6417 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6418 **ctor_keywords) 
    6419 File
    6420 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6421 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6422 colors = [opt.get(), None] 
    6423 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6424  
    6425 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6426  
    6427 File
    6428 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6429 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6430 colors = [opt.get(), None] 
    6431  
    6432 See log for complete Python traceback. 
    6433  
    6434 Traceback (most recent call last): 
    6435 File
    6436 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6437 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6438 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6439 File
    6440 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6441 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6442 self._callback(self) 
    6443 File
    6444 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6445 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6446 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6447 **ctor_keywords) 
    6448 File
    6449 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6450 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6451 colors = [opt.get(), None] 
    6452 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6453  
    6454 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6455  
    6456 File
    6457 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6458 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6459 colors = [opt.get(), None] 
    6460  
    6461 See log for complete Python traceback. 
    6462  
    6463 Traceback (most recent call last): 
    6464 File
    6465 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6466 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6467 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6468 File
    6469 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6470 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6471 self._callback(self) 
    6472 File
    6473 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6474 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6475 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6476 **ctor_keywords) 
    6477 File
    6478 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6479 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6480 colors = [opt.get(), None] 
    6481 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6482  
    6483 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6484  
    6485 File
    6486 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6487 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6488 colors = [opt.get(), None] 
    6489  
    6490 See log for complete Python traceback. 
    6491  
    6492 Traceback (most recent call last): 
    6493 File
    6494 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6495 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6496 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6497 File
    6498 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6499 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6500 self._callback(self) 
    6501 File
    6502 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6503 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6504 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6505 **ctor_keywords) 
    6506 File
    6507 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6508 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6509 colors = [opt.get(), None] 
    6510 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6511  
    6512 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6513  
    6514 File
    6515 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6516 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6517 colors = [opt.get(), None] 
    6518  
    6519 See log for complete Python traceback. 
    6520  
    6521 Traceback (most recent call last): 
    6522 File
    6523 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6524 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6525 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6526 File
    6527 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6528 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6529 self._callback(self) 
    6530 File
    6531 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6532 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6533 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6534 **ctor_keywords) 
    6535 File
    6536 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6537 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6538 colors = [opt.get(), None] 
    6539 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6540  
    6541 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6542  
    6543 File
    6544 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6545 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6546 colors = [opt.get(), None] 
    6547  
    6548 See log for complete Python traceback. 
    6549  
    6550 Traceback (most recent call last): 
    6551 File
    6552 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6553 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6554 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6555 File
    6556 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6557 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6558 self._callback(self) 
    6559 File
    6560 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6561 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6562 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6563 **ctor_keywords) 
    6564 File
    6565 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6566 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6567 colors = [opt.get(), None] 
    6568 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6569  
    6570 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6571  
    6572 File
    6573 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6574 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6575 colors = [opt.get(), None] 
    6576  
    6577 See log for complete Python traceback. 
    6578  
    6579 Traceback (most recent call last): 
    6580 File
    6581 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6582 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6583 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6584 File
    6585 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6586 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6587 self._callback(self) 
    6588 File
    6589 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6590 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6591 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6592 **ctor_keywords) 
    6593 File
    6594 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6595 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6596 colors = [opt.get(), None] 
    6597 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6598  
    6599 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6600  
    6601 File
    6602 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6603 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6604 colors = [opt.get(), None] 
    6605  
    6606 See log for complete Python traceback. 
    6607  
    6608 Traceback (most recent call last): 
    6609 File
    6610 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6611 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6612 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6613 File
    6614 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6615 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6616 self._callback(self) 
    6617 File
    6618 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6619 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6620 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6621 **ctor_keywords) 
    6622 File
    6623 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6624 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6625 colors = [opt.get(), None] 
    6626 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6627  
    6628 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6629  
    6630 File
    6631 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6632 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6633 colors = [opt.get(), None] 
    6634  
    6635 See log for complete Python traceback. 
    6636  
    6637 Traceback (most recent call last): 
    6638 File
    6639 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6640 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6641 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6642 File
    6643 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6644 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6645 self._callback(self) 
    6646 File
    6647 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6648 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6649 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6650 **ctor_keywords) 
    6651 File
    6652 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6653 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6654 colors = [opt.get(), None] 
    6655 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6656  
    6657 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6658  
    6659 File
    6660 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6661 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6662 colors = [opt.get(), None] 
    6663  
    6664 See log for complete Python traceback. 
    6665  
    6666 Traceback (most recent call last): 
    6667 File
    6668 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6669 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6670 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6671 File
    6672 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6673 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6674 self._callback(self) 
    6675 File
    6676 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6677 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6678 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6679 **ctor_keywords) 
    6680 File
    6681 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6682 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6683 colors = [opt.get(), None] 
    6684 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6685  
    6686 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6687  
    6688 File
    6689 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6690 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6691 colors = [opt.get(), None] 
    6692  
    6693 See log for complete Python traceback. 
    6694  
    6695 Traceback (most recent call last): 
    6696 File
    6697 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6698 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6699 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6700 File
    6701 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6702 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6703 self._callback(self) 
    6704 File
    6705 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6706 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6707 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6708 **ctor_keywords) 
    6709 File
    6710 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6711 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6712 colors = [opt.get(), None] 
    6713 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6714  
    6715 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6716  
    6717 File
    6718 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6719 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6720 colors = [opt.get(), None] 
    6721  
    6722 See log for complete Python traceback. 
    6723  
    6724 Traceback (most recent call last): 
    6725 File
    6726 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6727 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6728 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6729 File
    6730 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6731 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6732 self._callback(self) 
    6733 File
    6734 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6735 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6736 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6737 **ctor_keywords) 
    6738 File
    6739 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6740 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6741 colors = [opt.get(), None] 
    6742 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6743  
    6744 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6745  
    6746 File
    6747 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6748 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6749 colors = [opt.get(), None] 
    6750  
    6751 See log for complete Python traceback. 
    6752  
    6753 Traceback (most recent call last): 
    6754 File
    6755 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6756 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6757 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6758 File
    6759 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6760 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6761 self._callback(self) 
    6762 File
    6763 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6764 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6765 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6766 **ctor_keywords) 
    6767 File
    6768 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6769 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6770 colors = [opt.get(), None] 
    6771 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6772  
    6773 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6774  
    6775 File
    6776 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6777 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6778 colors = [opt.get(), None] 
    6779  
    6780 See log for complete Python traceback. 
    6781  
    6782 Traceback (most recent call last): 
    6783 File
    6784 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6785 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6786 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6787 File
    6788 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6789 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6790 self._callback(self) 
    6791 File
    6792 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6793 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6794 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6795 **ctor_keywords) 
    6796 File
    6797 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6798 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6799 colors = [opt.get(), None] 
    6800 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6801  
    6802 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6803  
    6804 File
    6805 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6806 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6807 colors = [opt.get(), None] 
    6808  
    6809 See log for complete Python traceback. 
    6810  
    6811 Traceback (most recent call last): 
    6812 File
    6813 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6814 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6815 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6816 File
    6817 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6818 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6819 self._callback(self) 
    6820 File
    6821 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6822 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6823 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6824 **ctor_keywords) 
    6825 File
    6826 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6827 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6828 colors = [opt.get(), None] 
    6829 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6830  
    6831 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6832  
    6833 File
    6834 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6835 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6836 colors = [opt.get(), None] 
    6837  
    6838 See log for complete Python traceback. 
    6839  
    6840 Traceback (most recent call last): 
    6841 File
    6842 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6843 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6844 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6845 File
    6846 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6847 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6848 self._callback(self) 
    6849 File
    6850 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6851 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6852 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6853 **ctor_keywords) 
    6854 File
    6855 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6856 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6857 colors = [opt.get(), None] 
    6858 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6859  
    6860 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6861  
    6862 File
    6863 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6864 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6865 colors = [opt.get(), None] 
    6866  
    6867 See log for complete Python traceback. 
    6868  
    6869 Traceback (most recent call last): 
    6870 File
    6871 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6872 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6873 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6874 File
    6875 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6876 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6877 self._callback(self) 
    6878 File
    6879 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6880 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6881 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6882 **ctor_keywords) 
    6883 File
    6884 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6885 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6886 colors = [opt.get(), None] 
    6887 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6888  
    6889 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6890  
    6891 File
    6892 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6893 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6894 colors = [opt.get(), None] 
    6895  
    6896 See log for complete Python traceback. 
    6897  
    6898 Traceback (most recent call last): 
    6899 File
    6900 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6901 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6902 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6903 File
    6904 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6905 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6906 self._callback(self) 
    6907 File
    6908 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6909 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6910 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6911 **ctor_keywords) 
    6912 File
    6913 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6914 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6915 colors = [opt.get(), None] 
    6916 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6917  
    6918 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6919  
    6920 File
    6921 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6922 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6923 colors = [opt.get(), None] 
    6924  
    6925 See log for complete Python traceback. 
    6926  
    6927 Traceback (most recent call last): 
    6928 File
    6929 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6930 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6931 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6932 File
    6933 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6934 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6935 self._callback(self) 
    6936 File
    6937 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6938 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6939 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6940 **ctor_keywords) 
    6941 File
    6942 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6943 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6944 colors = [opt.get(), None] 
    6945 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6946  
    6947 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6948  
    6949 File
    6950 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6951 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6952 colors = [opt.get(), None] 
    6953  
    6954 See log for complete Python traceback. 
    6955  
    6956 Traceback (most recent call last): 
    6957 File
    6958 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6959 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6960 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6961 File
    6962 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6963 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6964 self._callback(self) 
    6965 File
    6966 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6967 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6968 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6969 **ctor_keywords) 
    6970 File
    6971 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6972 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6973 colors = [opt.get(), None] 
    6974 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6975  
    6976 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    6977  
    6978 File
    6979 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6980 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    6981 colors = [opt.get(), None] 
    6982  
    6983 See log for complete Python traceback. 
    6984  
    6985 Traceback (most recent call last): 
    6986 File
    6987 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6988 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    6989 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    6990 File
    6991 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6992 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    6993 self._callback(self) 
    6994 File
    6995 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6996 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    6997 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    6998 **ctor_keywords) 
    6999 File
    7000 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7001 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7002 colors = [opt.get(), None] 
    7003 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7004  
    7005 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7006  
    7007 File
    7008 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7009 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7010 colors = [opt.get(), None] 
    7011  
    7012 See log for complete Python traceback. 
    7013  
    7014 Traceback (most recent call last): 
    7015 File
    7016 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7017 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7018 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7019 File
    7020 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7021 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7022 self._callback(self) 
    7023 File
    7024 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7025 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7026 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7027 **ctor_keywords) 
    7028 File
    7029 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7030 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7031 colors = [opt.get(), None] 
    7032 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7033  
    7034 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7035  
    7036 File
    7037 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7038 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7039 colors = [opt.get(), None] 
    7040  
    7041 See log for complete Python traceback. 
    7042  
    7043 Traceback (most recent call last): 
    7044 File
    7045 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7046 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7047 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7048 File
    7049 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7050 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7051 self._callback(self) 
    7052 File
    7053 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7054 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7055 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7056 **ctor_keywords) 
    7057 File
    7058 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7059 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7060 colors = [opt.get(), None] 
    7061 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7062  
    7063 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7064  
    7065 File
    7066 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7067 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7068 colors = [opt.get(), None] 
    7069  
    7070 See log for complete Python traceback. 
    7071  
    7072 Traceback (most recent call last): 
    7073 File
    7074 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7075 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7076 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7077 File
    7078 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7079 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7080 self._callback(self) 
    7081 File
    7082 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7083 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7084 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7085 **ctor_keywords) 
    7086 File
    7087 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7088 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7089 colors = [opt.get(), None] 
    7090 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7091  
    7092 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7093  
    7094 File
    7095 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7096 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7097 colors = [opt.get(), None] 
    7098  
    7099 See log for complete Python traceback. 
    7100  
    7101 Traceback (most recent call last): 
    7102 File
    7103 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7104 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7105 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7106 File
    7107 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7108 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7109 self._callback(self) 
    7110 File
    7111 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7112 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7113 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7114 **ctor_keywords) 
    7115 File
    7116 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7117 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7118 colors = [opt.get(), None] 
    7119 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7120  
    7121 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7122  
    7123 File
    7124 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7125 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7126 colors = [opt.get(), None] 
    7127  
    7128 See log for complete Python traceback. 
    7129  
    7130 Traceback (most recent call last): 
    7131 File
    7132 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7133 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7134 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7135 File
    7136 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7137 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7138 self._callback(self) 
    7139 File
    7140 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7141 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7142 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7143 **ctor_keywords) 
    7144 File
    7145 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7146 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7147 colors = [opt.get(), None] 
    7148 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7149  
    7150 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7151  
    7152 File
    7153 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7154 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7155 colors = [opt.get(), None] 
    7156  
    7157 See log for complete Python traceback. 
    7158  
    7159 Traceback (most recent call last): 
    7160 File
    7161 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7162 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7163 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7164 File
    7165 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7166 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7167 self._callback(self) 
    7168 File
    7169 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7170 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7171 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7172 **ctor_keywords) 
    7173 File
    7174 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7175 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7176 colors = [opt.get(), None] 
    7177 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7178  
    7179 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7180  
    7181 File
    7182 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7183 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7184 colors = [opt.get(), None] 
    7185  
    7186 See log for complete Python traceback. 
    7187  
    7188 Traceback (most recent call last): 
    7189 File
    7190 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7191 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7192 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7193 File
    7194 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7195 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7196 self._callback(self) 
    7197 File
    7198 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7199 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7200 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7201 **ctor_keywords) 
    7202 File
    7203 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7204 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7205 colors = [opt.get(), None] 
    7206 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7207  
    7208 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7209  
    7210 File
    7211 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7212 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7213 colors = [opt.get(), None] 
    7214  
    7215 See log for complete Python traceback. 
    7216  
    7217 Traceback (most recent call last): 
    7218 File
    7219 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7220 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7221 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7222 File
    7223 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7224 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7225 self._callback(self) 
    7226 File
    7227 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7228 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7229 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7230 **ctor_keywords) 
    7231 File
    7232 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7233 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7234 colors = [opt.get(), None] 
    7235 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7236  
    7237 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7238  
    7239 File
    7240 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7241 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7242 colors = [opt.get(), None] 
    7243  
    7244 See log for complete Python traceback. 
    7245  
    7246 Traceback (most recent call last): 
    7247 File
    7248 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7249 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7250 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7251 File
    7252 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7253 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7254 self._callback(self) 
    7255 File
    7256 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7257 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7258 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7259 **ctor_keywords) 
    7260 File
    7261 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7262 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7263 colors = [opt.get(), None] 
    7264 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7265  
    7266 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7267  
    7268 File
    7269 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7270 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7271 colors = [opt.get(), None] 
    7272  
    7273 See log for complete Python traceback. 
    7274  
    7275 Traceback (most recent call last): 
    7276 File
    7277 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7278 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7279 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7280 File
    7281 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7282 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7283 self._callback(self) 
    7284 File
    7285 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7286 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7287 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7288 **ctor_keywords) 
    7289 File
    7290 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7291 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7292 colors = [opt.get(), None] 
    7293 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7294  
    7295 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7296  
    7297 File
    7298 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7299 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7300 colors = [opt.get(), None] 
    7301  
    7302 See log for complete Python traceback. 
    7303  
    7304 Traceback (most recent call last): 
    7305 File
    7306 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7307 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7308 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7309 File
    7310 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7311 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7312 self._callback(self) 
    7313 File
    7314 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7315 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7316 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7317 **ctor_keywords) 
    7318 File
    7319 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7320 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7321 colors = [opt.get(), None] 
    7322 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7323  
    7324 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7325  
    7326 File
    7327 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7328 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7329 colors = [opt.get(), None] 
    7330  
    7331 See log for complete Python traceback. 
    7332  
    7333 Traceback (most recent call last): 
    7334 File
    7335 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7336 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7337 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7338 File
    7339 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7340 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7341 self._callback(self) 
    7342 File
    7343 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7344 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7345 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7346 **ctor_keywords) 
    7347 File
    7348 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7349 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7350 colors = [opt.get(), None] 
    7351 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7352  
    7353 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7354  
    7355 File
    7356 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7357 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7358 colors = [opt.get(), None] 
    7359  
    7360 See log for complete Python traceback. 
    7361  
    7362 Traceback (most recent call last): 
    7363 File
    7364 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7365 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7366 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7367 File
    7368 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7369 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7370 self._callback(self) 
    7371 File
    7372 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7373 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7374 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7375 **ctor_keywords) 
    7376 File
    7377 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7378 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7379 colors = [opt.get(), None] 
    7380 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7381  
    7382 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7383  
    7384 File
    7385 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7386 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7387 colors = [opt.get(), None] 
    7388  
    7389 See log for complete Python traceback. 
    7390  
    7391 Traceback (most recent call last): 
    7392 File
    7393 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7394 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7395 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7396 File
    7397 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7398 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7399 self._callback(self) 
    7400 File
    7401 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7402 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7403 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7404 **ctor_keywords) 
    7405 File
    7406 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7407 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7408 colors = [opt.get(), None] 
    7409 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7410  
    7411 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7412  
    7413 File
    7414 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7415 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7416 colors = [opt.get(), None] 
    7417  
    7418 See log for complete Python traceback. 
    7419  
    7420 Traceback (most recent call last): 
    7421 File
    7422 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7423 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7424 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7425 File
    7426 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7427 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7428 self._callback(self) 
    7429 File
    7430 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7431 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7432 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7433 **ctor_keywords) 
    7434 File
    7435 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7436 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7437 colors = [opt.get(), None] 
    7438 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7439  
    7440 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7441  
    7442 File
    7443 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7444 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7445 colors = [opt.get(), None] 
    7446  
    7447 See log for complete Python traceback. 
    7448  
    7449 Traceback (most recent call last): 
    7450 File
    7451 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7452 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7453 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7454 File
    7455 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7456 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7457 self._callback(self) 
    7458 File
    7459 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7460 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7461 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7462 **ctor_keywords) 
    7463 File
    7464 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7465 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7466 colors = [opt.get(), None] 
    7467 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7468  
    7469 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7470  
    7471 File
    7472 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7473 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7474 colors = [opt.get(), None] 
    7475  
    7476 See log for complete Python traceback. 
    7477  
    7478 Traceback (most recent call last): 
    7479 File
    7480 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7481 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7482 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7483 File
    7484 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7485 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7486 self._callback(self) 
    7487 File
    7488 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7489 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7490 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7491 **ctor_keywords) 
    7492 File
    7493 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7494 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7495 colors = [opt.get(), None] 
    7496 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7497  
    7498 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7499  
    7500 File
    7501 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7502 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7503 colors = [opt.get(), None] 
    7504  
    7505 See log for complete Python traceback. 
    7506  
    7507 Traceback (most recent call last): 
    7508 File
    7509 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7510 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7511 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7512 File
    7513 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7514 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7515 self._callback(self) 
    7516 File
    7517 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7518 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7519 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7520 **ctor_keywords) 
    7521 File
    7522 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7523 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7524 colors = [opt.get(), None] 
    7525 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7526  
    7527 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7528  
    7529 File
    7530 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7531 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7532 colors = [opt.get(), None] 
    7533  
    7534 See log for complete Python traceback. 
    7535  
    7536 Traceback (most recent call last): 
    7537 File
    7538 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7539 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7540 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7541 File
    7542 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7543 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7544 self._callback(self) 
    7545 File
    7546 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7547 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7548 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7549 **ctor_keywords) 
    7550 File
    7551 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7552 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7553 colors = [opt.get(), None] 
    7554 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7555  
    7556 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7557  
    7558 File
    7559 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7560 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7561 colors = [opt.get(), None] 
    7562  
    7563 See log for complete Python traceback. 
    7564  
    7565 Traceback (most recent call last): 
    7566 File
    7567 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7568 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7569 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7570 File
    7571 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7572 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7573 self._callback(self) 
    7574 File
    7575 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7576 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7577 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7578 **ctor_keywords) 
    7579 File
    7580 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7581 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7582 colors = [opt.get(), None] 
    7583 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7584  
    7585 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7586  
    7587 File
    7588 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7589 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7590 colors = [opt.get(), None] 
    7591  
    7592 See log for complete Python traceback. 
    7593  
    7594 Traceback (most recent call last): 
    7595 File
    7596 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7597 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7598 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7599 File
    7600 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7601 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7602 self._callback(self) 
    7603 File
    7604 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7605 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7606 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7607 **ctor_keywords) 
    7608 File
    7609 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7610 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7611 colors = [opt.get(), None] 
    7612 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7613  
    7614 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7615  
    7616 File
    7617 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7618 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7619 colors = [opt.get(), None] 
    7620  
    7621 See log for complete Python traceback. 
    7622  
    7623 Traceback (most recent call last): 
    7624 File
    7625 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7626 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7627 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7628 File
    7629 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7630 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7631 self._callback(self) 
    7632 File
    7633 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7634 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7635 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7636 **ctor_keywords) 
    7637 File
    7638 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7639 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7640 colors = [opt.get(), None] 
    7641 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7642  
    7643 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7644  
    7645 File
    7646 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7647 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7648 colors = [opt.get(), None] 
    7649  
    7650 See log for complete Python traceback. 
    7651  
    7652 Traceback (most recent call last): 
    7653 File
    7654 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7655 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7656 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7657 File
    7658 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7659 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7660 self._callback(self) 
    7661 File
    7662 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7663 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7664 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7665 **ctor_keywords) 
    7666 File
    7667 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7668 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7669 colors = [opt.get(), None] 
    7670 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7671  
    7672 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7673  
    7674 File
    7675 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7676 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7677 colors = [opt.get(), None] 
    7678  
    7679 See log for complete Python traceback. 
    7680  
    7681 Traceback (most recent call last): 
    7682 File
    7683 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7684 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7685 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7686 File
    7687 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7688 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7689 self._callback(self) 
    7690 File
    7691 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7692 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7693 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7694 **ctor_keywords) 
    7695 File
    7696 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7697 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7698 colors = [opt.get(), None] 
    7699 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7700  
    7701 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7702  
    7703 File
    7704 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7705 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7706 colors = [opt.get(), None] 
    7707  
    7708 See log for complete Python traceback. 
    7709  
    7710 Traceback (most recent call last): 
    7711 File
    7712 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7713 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7714 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7715 File
    7716 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7717 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7718 self._callback(self) 
    7719 File
    7720 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7721 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7722 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7723 **ctor_keywords) 
    7724 File
    7725 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7726 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7727 colors = [opt.get(), None] 
    7728 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7729  
    7730 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7731  
    7732 File
    7733 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7734 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7735 colors = [opt.get(), None] 
    7736  
    7737 See log for complete Python traceback. 
    7738  
    7739 Traceback (most recent call last): 
    7740 File
    7741 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7742 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7743 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7744 File
    7745 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7746 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7747 self._callback(self) 
    7748 File
    7749 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7750 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7751 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7752 **ctor_keywords) 
    7753 File
    7754 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7755 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7756 colors = [opt.get(), None] 
    7757 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7758  
    7759 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7760  
    7761 File
    7762 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7763 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7764 colors = [opt.get(), None] 
    7765  
    7766 See log for complete Python traceback. 
    7767  
    7768 Traceback (most recent call last): 
    7769 File
    7770 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7771 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7772 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7773 File
    7774 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7775 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7776 self._callback(self) 
    7777 File
    7778 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7779 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7780 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7781 **ctor_keywords) 
    7782 File
    7783 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7784 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7785 colors = [opt.get(), None] 
    7786 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7787  
    7788 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7789  
    7790 File
    7791 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7792 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7793 colors = [opt.get(), None] 
    7794  
    7795 See log for complete Python traceback. 
    7796  
    7797 Traceback (most recent call last): 
    7798 File
    7799 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7800 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7801 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7802 File
    7803 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7804 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7805 self._callback(self) 
    7806 File
    7807 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7808 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7809 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7810 **ctor_keywords) 
    7811 File
    7812 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7813 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7814 colors = [opt.get(), None] 
    7815 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7816  
    7817 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7818  
    7819 File
    7820 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7821 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7822 colors = [opt.get(), None] 
    7823  
    7824 See log for complete Python traceback. 
    7825  
    7826 Traceback (most recent call last): 
    7827 File
    7828 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7829 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7830 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7831 File
    7832 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7833 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7834 self._callback(self) 
    7835 File
    7836 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7837 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7838 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7839 **ctor_keywords) 
    7840 File
    7841 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7842 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7843 colors = [opt.get(), None] 
    7844 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7845  
    7846 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7847  
    7848 File
    7849 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7850 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7851 colors = [opt.get(), None] 
    7852  
    7853 See log for complete Python traceback. 
    7854  
    7855 Traceback (most recent call last): 
    7856 File
    7857 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7858 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7859 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7860 File
    7861 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7862 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7863 self._callback(self) 
    7864 File
    7865 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7866 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7867 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7868 **ctor_keywords) 
    7869 File
    7870 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7871 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7872 colors = [opt.get(), None] 
    7873 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7874  
    7875 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7876  
    7877 File
    7878 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7879 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7880 colors = [opt.get(), None] 
    7881  
    7882 See log for complete Python traceback. 
    7883  
    7884 Traceback (most recent call last): 
    7885 File
    7886 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7887 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7888 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7889 File
    7890 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7891 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7892 self._callback(self) 
    7893 File
    7894 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7895 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7896 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7897 **ctor_keywords) 
    7898 File
    7899 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7900 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7901 colors = [opt.get(), None] 
    7902 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7903  
    7904 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7905  
    7906 File
    7907 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7908 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7909 colors = [opt.get(), None] 
    7910  
    7911 See log for complete Python traceback. 
    7912  
    7913 Traceback (most recent call last): 
    7914 File
    7915 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7916 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7917 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7918 File
    7919 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7920 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7921 self._callback(self) 
    7922 File
    7923 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7924 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7925 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7926 **ctor_keywords) 
    7927 File
    7928 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7929 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7930 colors = [opt.get(), None] 
    7931 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7932  
    7933 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7934  
    7935 File
    7936 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7937 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7938 colors = [opt.get(), None] 
    7939  
    7940 See log for complete Python traceback. 
    7941  
    7942 Traceback (most recent call last): 
    7943 File
    7944 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7945 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7946 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7947 File
    7948 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7949 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7950 self._callback(self) 
    7951 File
    7952 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7953 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7954 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7955 **ctor_keywords) 
    7956 File
    7957 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7958 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7959 colors = [opt.get(), None] 
    7960 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7961  
    7962 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7963  
    7964 File
    7965 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7966 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7967 colors = [opt.get(), None] 
    7968  
    7969 See log for complete Python traceback. 
    7970  
    7971 Traceback (most recent call last): 
    7972 File
    7973 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7974 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    7975 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    7976 File
    7977 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7978 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    7979 self._callback(self) 
    7980 File
    7981 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7982 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    7983 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    7984 **ctor_keywords) 
    7985 File
    7986 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7987 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7988 colors = [opt.get(), None] 
    7989 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7990  
    7991 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    7992  
    7993 File
    7994 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7995 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    7996 colors = [opt.get(), None] 
    7997  
    7998 See log for complete Python traceback. 
    7999  
    8000 Traceback (most recent call last): 
    8001 File
    8002 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8003 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8004 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8005 File
    8006 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8007 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8008 self._callback(self) 
    8009 File
    8010 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8011 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8012 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8013 **ctor_keywords) 
    8014 File
    8015 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8016 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8017 colors = [opt.get(), None] 
    8018 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8019  
    8020 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8021  
    8022 File
    8023 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8024 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8025 colors = [opt.get(), None] 
    8026  
    8027 See log for complete Python traceback. 
    8028  
    8029 Traceback (most recent call last): 
    8030 File
    8031 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8032 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8033 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8034 File
    8035 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8036 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8037 self._callback(self) 
    8038 File
    8039 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8040 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8041 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8042 **ctor_keywords) 
    8043 File
    8044 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8045 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8046 colors = [opt.get(), None] 
    8047 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8048  
    8049 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8050  
    8051 File
    8052 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8053 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8054 colors = [opt.get(), None] 
    8055  
    8056 See log for complete Python traceback. 
    8057  
    8058 Traceback (most recent call last): 
    8059 File
    8060 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8061 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8062 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8063 File
    8064 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8065 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8066 self._callback(self) 
    8067 File
    8068 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8069 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8070 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8071 **ctor_keywords) 
    8072 File
    8073 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8074 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8075 colors = [opt.get(), None] 
    8076 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8077  
    8078 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8079  
    8080 File
    8081 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8082 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8083 colors = [opt.get(), None] 
    8084  
    8085 See log for complete Python traceback. 
    8086  
    8087 Traceback (most recent call last): 
    8088 File
    8089 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8090 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8091 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8092 File
    8093 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8094 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8095 self._callback(self) 
    8096 File
    8097 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8098 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8099 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8100 **ctor_keywords) 
    8101 File
    8102 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8103 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8104 colors = [opt.get(), None] 
    8105 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8106  
    8107 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8108  
    8109 File
    8110 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8111 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8112 colors = [opt.get(), None] 
    8113  
    8114 See log for complete Python traceback. 
    8115  
    8116 Traceback (most recent call last): 
    8117 File
    8118 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8119 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8120 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8121 File
    8122 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8123 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8124 self._callback(self) 
    8125 File
    8126 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8127 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8128 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8129 **ctor_keywords) 
    8130 File
    8131 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8132 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8133 colors = [opt.get(), None] 
    8134 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8135  
    8136 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8137  
    8138 File
    8139 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8140 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8141 colors = [opt.get(), None] 
    8142  
    8143 See log for complete Python traceback. 
    8144  
    8145 Traceback (most recent call last): 
    8146 File
    8147 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8148 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8149 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8150 File
    8151 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8152 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8153 self._callback(self) 
    8154 File
    8155 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8156 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8157 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8158 **ctor_keywords) 
    8159 File
    8160 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8161 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8162 colors = [opt.get(), None] 
    8163 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8164  
    8165 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8166  
    8167 File
    8168 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8169 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8170 colors = [opt.get(), None] 
    8171  
    8172 See log for complete Python traceback. 
    8173  
    8174 Traceback (most recent call last): 
    8175 File
    8176 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8177 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8178 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8179 File
    8180 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8181 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8182 self._callback(self) 
    8183 File
    8184 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8185 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8186 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8187 **ctor_keywords) 
    8188 File
    8189 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8190 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8191 colors = [opt.get(), None] 
    8192 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8193  
    8194 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8195  
    8196 File
    8197 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8198 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8199 colors = [opt.get(), None] 
    8200  
    8201 See log for complete Python traceback. 
    8202  
    8203 Traceback (most recent call last): 
    8204 File
    8205 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8206 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8207 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8208 File
    8209 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8210 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8211 self._callback(self) 
    8212 File
    8213 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8214 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8215 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8216 **ctor_keywords) 
    8217 File
    8218 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8219 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8220 colors = [opt.get(), None] 
    8221 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8222  
    8223 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8224  
    8225 File
    8226 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8227 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8228 colors = [opt.get(), None] 
    8229  
    8230 See log for complete Python traceback. 
    8231  
    8232 Traceback (most recent call last): 
    8233 File
    8234 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8235 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8236 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8237 File
    8238 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8239 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8240 self._callback(self) 
    8241 File
    8242 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8243 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8244 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8245 **ctor_keywords) 
    8246 File
    8247 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8248 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8249 colors = [opt.get(), None] 
    8250 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8251  
    8252 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8253  
    8254 File
    8255 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8256 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8257 colors = [opt.get(), None] 
    8258  
    8259 See log for complete Python traceback. 
    8260  
    8261 Traceback (most recent call last): 
    8262 File
    8263 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8264 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8265 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8266 File
    8267 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8268 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8269 self._callback(self) 
    8270 File
    8271 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8272 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8273 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8274 **ctor_keywords) 
    8275 File
    8276 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8277 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8278 colors = [opt.get(), None] 
    8279 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8280  
    8281 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8282  
    8283 File
    8284 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8285 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8286 colors = [opt.get(), None] 
    8287  
    8288 See log for complete Python traceback. 
    8289  
    8290 Traceback (most recent call last): 
    8291 File
    8292 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8293 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8294 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8295 File
    8296 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8297 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8298 self._callback(self) 
    8299 File
    8300 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8301 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8302 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8303 **ctor_keywords) 
    8304 File
    8305 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8306 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8307 colors = [opt.get(), None] 
    8308 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8309  
    8310 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8311  
    8312 File
    8313 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8314 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8315 colors = [opt.get(), None] 
    8316  
    8317 See log for complete Python traceback. 
    8318  
    8319 Traceback (most recent call last): 
    8320 File
    8321 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8322 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8323 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8324 File
    8325 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8326 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8327 self._callback(self) 
    8328 File
    8329 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8330 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8331 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8332 **ctor_keywords) 
    8333 File
    8334 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8335 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8336 colors = [opt.get(), None] 
    8337 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8338  
    8339 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8340  
    8341 File
    8342 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8343 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8344 colors = [opt.get(), None] 
    8345  
    8346 See log for complete Python traceback. 
    8347  
    8348 Traceback (most recent call last): 
    8349 File
    8350 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8351 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8352 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8353 File
    8354 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8355 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8356 self._callback(self) 
    8357 File
    8358 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8359 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8360 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8361 **ctor_keywords) 
    8362 File
    8363 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8364 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8365 colors = [opt.get(), None] 
    8366 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8367  
    8368 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8369  
    8370 File
    8371 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8372 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8373 colors = [opt.get(), None] 
    8374  
    8375 See log for complete Python traceback. 
    8376  
    8377 Traceback (most recent call last): 
    8378 File
    8379 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8380 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8381 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8382 File
    8383 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8384 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8385 self._callback(self) 
    8386 File
    8387 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8388 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8389 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8390 **ctor_keywords) 
    8391 File
    8392 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8393 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8394 colors = [opt.get(), None] 
    8395 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8396  
    8397 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8398  
    8399 File
    8400 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8401 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8402 colors = [opt.get(), None] 
    8403  
    8404 See log for complete Python traceback. 
    8405  
    8406 Traceback (most recent call last): 
    8407 File
    8408 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8409 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8410 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8411 File
    8412 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8413 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8414 self._callback(self) 
    8415 File
    8416 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8417 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8418 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8419 **ctor_keywords) 
    8420 File
    8421 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8422 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8423 colors = [opt.get(), None] 
    8424 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8425  
    8426 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8427  
    8428 File
    8429 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8430 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8431 colors = [opt.get(), None] 
    8432  
    8433 See log for complete Python traceback. 
    8434  
    8435 Traceback (most recent call last): 
    8436 File
    8437 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8438 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8439 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8440 File
    8441 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8442 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8443 self._callback(self) 
    8444 File
    8445 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8446 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8447 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8448 **ctor_keywords) 
    8449 File
    8450 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8451 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8452 colors = [opt.get(), None] 
    8453 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8454  
    8455 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8456  
    8457 File
    8458 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8459 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8460 colors = [opt.get(), None] 
    8461  
    8462 See log for complete Python traceback. 
    8463  
    8464 Traceback (most recent call last): 
    8465 File
    8466 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8467 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8468 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8469 File
    8470 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8471 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8472 self._callback(self) 
    8473 File
    8474 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8475 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8476 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8477 **ctor_keywords) 
    8478 File
    8479 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8480 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8481 colors = [opt.get(), None] 
    8482 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8483  
    8484 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8485  
    8486 File
    8487 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8488 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8489 colors = [opt.get(), None] 
    8490  
    8491 See log for complete Python traceback. 
    8492  
    8493 Traceback (most recent call last): 
    8494 File
    8495 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8496 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8497 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8498 File
    8499 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8500 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8501 self._callback(self) 
    8502 File
    8503 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8504 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8505 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8506 **ctor_keywords) 
    8507 File
    8508 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8509 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8510 colors = [opt.get(), None] 
    8511 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8512  
    8513 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8514  
    8515 File
    8516 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8517 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8518 colors = [opt.get(), None] 
    8519  
    8520 See log for complete Python traceback. 
    8521  
    8522 Traceback (most recent call last): 
    8523 File
    8524 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8525 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8526 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8527 File
    8528 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8529 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8530 self._callback(self) 
    8531 File
    8532 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8533 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8534 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8535 **ctor_keywords) 
    8536 File
    8537 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8538 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8539 colors = [opt.get(), None] 
    8540 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8541  
    8542 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8543  
    8544 File
    8545 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8546 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8547 colors = [opt.get(), None] 
    8548  
    8549 See log for complete Python traceback. 
    8550  
    8551 Traceback (most recent call last): 
    8552 File
    8553 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8554 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8555 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8556 File
    8557 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8558 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8559 self._callback(self) 
    8560 File
    8561 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8562 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8563 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8564 **ctor_keywords) 
    8565 File
    8566 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8567 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8568 colors = [opt.get(), None] 
    8569 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8570  
    8571 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8572  
    8573 File
    8574 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8575 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8576 colors = [opt.get(), None] 
    8577  
    8578 See log for complete Python traceback. 
    8579  
    8580 Traceback (most recent call last): 
    8581 File
    8582 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8583 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8584 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8585 File
    8586 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8587 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8588 self._callback(self) 
    8589 File
    8590 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8591 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8592 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8593 **ctor_keywords) 
    8594 File
    8595 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8596 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8597 colors = [opt.get(), None] 
    8598 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8599  
    8600 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8601  
    8602 File
    8603 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8604 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8605 colors = [opt.get(), None] 
    8606  
    8607 See log for complete Python traceback. 
    8608  
    8609 Traceback (most recent call last): 
    8610 File
    8611 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8612 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8613 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8614 File
    8615 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8616 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8617 self._callback(self) 
    8618 File
    8619 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8620 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8621 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8622 **ctor_keywords) 
    8623 File
    8624 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8625 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8626 colors = [opt.get(), None] 
    8627 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8628  
    8629 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8630  
    8631 File
    8632 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8633 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8634 colors = [opt.get(), None] 
    8635  
    8636 See log for complete Python traceback. 
    8637  
    8638 Traceback (most recent call last): 
    8639 File
    8640 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8641 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8642 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8643 File
    8644 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8645 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8646 self._callback(self) 
    8647 File
    8648 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8649 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8650 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8651 **ctor_keywords) 
    8652 File
    8653 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8654 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8655 colors = [opt.get(), None] 
    8656 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8657  
    8658 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8659  
    8660 File
    8661 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8662 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8663 colors = [opt.get(), None] 
    8664  
    8665 See log for complete Python traceback. 
    8666  
    8667 Traceback (most recent call last): 
    8668 File
    8669 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8670 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8671 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8672 File
    8673 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8674 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8675 self._callback(self) 
    8676 File
    8677 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8678 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8679 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8680 **ctor_keywords) 
    8681 File
    8682 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8683 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8684 colors = [opt.get(), None] 
    8685 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8686  
    8687 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8688  
    8689 File
    8690 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8691 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8692 colors = [opt.get(), None] 
    8693  
    8694 See log for complete Python traceback. 
    8695  
    8696 Traceback (most recent call last): 
    8697 File
    8698 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8699 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8700 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8701 File
    8702 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8703 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8704 self._callback(self) 
    8705 File
    8706 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8707 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8708 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8709 **ctor_keywords) 
    8710 File
    8711 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8712 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8713 colors = [opt.get(), None] 
    8714 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8715  
    8716 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8717  
    8718 File
    8719 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8720 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8721 colors = [opt.get(), None] 
    8722  
    8723 See log for complete Python traceback. 
    8724  
    8725 Traceback (most recent call last): 
    8726 File
    8727 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8728 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8729 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8730 File
    8731 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8732 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8733 self._callback(self) 
    8734 File
    8735 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8736 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8737 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8738 **ctor_keywords) 
    8739 File
    8740 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8741 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8742 colors = [opt.get(), None] 
    8743 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8744  
    8745 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8746  
    8747 File
    8748 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8749 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8750 colors = [opt.get(), None] 
    8751  
    8752 See log for complete Python traceback. 
    8753  
    8754 Traceback (most recent call last): 
    8755 File
    8756 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8757 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8758 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8759 File
    8760 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8761 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8762 self._callback(self) 
    8763 File
    8764 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8765 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8766 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8767 **ctor_keywords) 
    8768 File
    8769 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8770 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8771 colors = [opt.get(), None] 
    8772 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8773  
    8774 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8775  
    8776 File
    8777 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8778 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8779 colors = [opt.get(), None] 
    8780  
    8781 See log for complete Python traceback. 
    8782  
    8783 Traceback (most recent call last): 
    8784 File
    8785 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8786 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8787 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8788 File
    8789 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8790 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8791 self._callback(self) 
    8792 File
    8793 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8794 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8795 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8796 **ctor_keywords) 
    8797 File
    8798 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8799 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8800 colors = [opt.get(), None] 
    8801 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8802  
    8803 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8804  
    8805 File
    8806 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8807 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8808 colors = [opt.get(), None] 
    8809  
    8810 See log for complete Python traceback. 
    8811  
    8812 Traceback (most recent call last): 
    8813 File
    8814 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8815 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8816 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8817 File
    8818 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8819 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8820 self._callback(self) 
    8821 File
    8822 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8823 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8824 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8825 **ctor_keywords) 
    8826 File
    8827 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8828 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8829 colors = [opt.get(), None] 
    8830 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8831  
    8832 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8833  
    8834 File
    8835 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8836 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8837 colors = [opt.get(), None] 
    8838  
    8839 See log for complete Python traceback. 
    8840  
    8841 Traceback (most recent call last): 
    8842 File
    8843 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8844 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8845 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8846 File
    8847 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8848 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8849 self._callback(self) 
    8850 File
    8851 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8852 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8853 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8854 **ctor_keywords) 
    8855 File
    8856 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8857 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8858 colors = [opt.get(), None] 
    8859 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8860  
    8861 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8862  
    8863 File
    8864 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8865 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8866 colors = [opt.get(), None] 
    8867  
    8868 See log for complete Python traceback. 
    8869  
    8870 Traceback (most recent call last): 
    8871 File
    8872 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8873 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8874 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8875 File
    8876 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8877 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8878 self._callback(self) 
    8879 File
    8880 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8881 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8882 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8883 **ctor_keywords) 
    8884 File
    8885 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8886 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8887 colors = [opt.get(), None] 
    8888 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8889  
    8890 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8891  
    8892 File
    8893 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8894 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8895 colors = [opt.get(), None] 
    8896  
    8897 See log for complete Python traceback. 
    8898  
    8899 Traceback (most recent call last): 
    8900 File
    8901 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8902 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8903 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8904 File
    8905 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8906 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8907 self._callback(self) 
    8908 File
    8909 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8910 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8911 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8912 **ctor_keywords) 
    8913 File
    8914 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8915 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8916 colors = [opt.get(), None] 
    8917 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8918  
    8919 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8920  
    8921 File
    8922 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8923 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8924 colors = [opt.get(), None] 
    8925  
    8926 See log for complete Python traceback. 
    8927  
    8928 Traceback (most recent call last): 
    8929 File
    8930 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8931 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8932 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8933 File
    8934 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8935 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8936 self._callback(self) 
    8937 File
    8938 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8939 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8940 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8941 **ctor_keywords) 
    8942 File
    8943 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8944 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8945 colors = [opt.get(), None] 
    8946 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8947  
    8948 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8949  
    8950 File
    8951 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8952 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8953 colors = [opt.get(), None] 
    8954  
    8955 See log for complete Python traceback. 
    8956  
    8957 Traceback (most recent call last): 
    8958 File
    8959 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8960 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8961 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8962 File
    8963 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8964 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8965 self._callback(self) 
    8966 File
    8967 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8968 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8969 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8970 **ctor_keywords) 
    8971 File
    8972 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8973 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8974 colors = [opt.get(), None] 
    8975 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8976  
    8977 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    8978  
    8979 File
    8980 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8981 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    8982 colors = [opt.get(), None] 
    8983  
    8984 See log for complete Python traceback. 
    8985  
    8986 Traceback (most recent call last): 
    8987 File
    8988 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8989 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    8990 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    8991 File
    8992 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8993 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    8994 self._callback(self) 
    8995 File
    8996 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8997 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    8998 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    8999 **ctor_keywords) 
    9000 File
    9001 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9002 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9003 colors = [opt.get(), None] 
    9004 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9005  
    9006 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9007  
    9008 File
    9009 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9010 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9011 colors = [opt.get(), None] 
    9012  
    9013 See log for complete Python traceback. 
    9014  
    9015 Traceback (most recent call last): 
    9016 File
    9017 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9018 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9019 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9020 File
    9021 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9022 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9023 self._callback(self) 
    9024 File
    9025 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9026 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9027 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9028 **ctor_keywords) 
    9029 File
    9030 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9031 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9032 colors = [opt.get(), None] 
    9033 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9034  
    9035 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9036  
    9037 File
    9038 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9039 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9040 colors = [opt.get(), None] 
    9041  
    9042 See log for complete Python traceback. 
    9043  
    9044 Traceback (most recent call last): 
    9045 File
    9046 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9047 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9048 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9049 File
    9050 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9051 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9052 self._callback(self) 
    9053 File
    9054 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9055 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9056 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9057 **ctor_keywords) 
    9058 File
    9059 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9060 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9061 colors = [opt.get(), None] 
    9062 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9063  
    9064 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9065  
    9066 File
    9067 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9068 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9069 colors = [opt.get(), None] 
    9070  
    9071 See log for complete Python traceback. 
    9072  
    9073 Traceback (most recent call last): 
    9074 File
    9075 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9076 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9077 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9078 File
    9079 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9080 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9081 self._callback(self) 
    9082 File
    9083 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9084 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9085 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9086 **ctor_keywords) 
    9087 File
    9088 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9089 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9090 colors = [opt.get(), None] 
    9091 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9092  
    9093 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9094  
    9095 File
    9096 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9097 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9098 colors = [opt.get(), None] 
    9099  
    9100 See log for complete Python traceback. 
    9101  
    9102 Traceback (most recent call last): 
    9103 File
    9104 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9105 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9106 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9107 File
    9108 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9109 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9110 self._callback(self) 
    9111 File
    9112 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9113 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9114 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9115 **ctor_keywords) 
    9116 File
    9117 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9118 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9119 colors = [opt.get(), None] 
    9120 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9121  
    9122 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9123  
    9124 File
    9125 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9126 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9127 colors = [opt.get(), None] 
    9128  
    9129 See log for complete Python traceback. 
    9130  
    9131 Traceback (most recent call last): 
    9132 File
    9133 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9134 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9135 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9136 File
    9137 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9138 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9139 self._callback(self) 
    9140 File
    9141 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9142 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9143 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9144 **ctor_keywords) 
    9145 File
    9146 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9147 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9148 colors = [opt.get(), None] 
    9149 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9150  
    9151 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9152  
    9153 File
    9154 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9155 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9156 colors = [opt.get(), None] 
    9157  
    9158 See log for complete Python traceback. 
    9159  
    9160 Traceback (most recent call last): 
    9161 File
    9162 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9163 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9164 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9165 File
    9166 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9167 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9168 self._callback(self) 
    9169 File
    9170 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9171 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9172 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9173 **ctor_keywords) 
    9174 File
    9175 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9176 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9177 colors = [opt.get(), None] 
    9178 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9179  
    9180 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9181  
    9182 File
    9183 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9184 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9185 colors = [opt.get(), None] 
    9186  
    9187 See log for complete Python traceback. 
    9188  
    9189 Traceback (most recent call last): 
    9190 File
    9191 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9192 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9193 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9194 File
    9195 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9196 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9197 self._callback(self) 
    9198 File
    9199 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9200 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9201 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9202 **ctor_keywords) 
    9203 File
    9204 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9205 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9206 colors = [opt.get(), None] 
    9207 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9208  
    9209 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9210  
    9211 File
    9212 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9213 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9214 colors = [opt.get(), None] 
    9215  
    9216 See log for complete Python traceback. 
    9217  
    9218 Traceback (most recent call last): 
    9219 File
    9220 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9221 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9222 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9223 File
    9224 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9225 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9226 self._callback(self) 
    9227 File
    9228 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9229 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9230 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9231 **ctor_keywords) 
    9232 File
    9233 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9234 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9235 colors = [opt.get(), None] 
    9236 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9237  
    9238 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9239  
    9240 File
    9241 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9242 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9243 colors = [opt.get(), None] 
    9244  
    9245 See log for complete Python traceback. 
    9246  
    9247 Traceback (most recent call last): 
    9248 File
    9249 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9250 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9251 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9252 File
    9253 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9254 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9255 self._callback(self) 
    9256 File
    9257 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9258 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9259 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9260 **ctor_keywords) 
    9261 File
    9262 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9263 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9264 colors = [opt.get(), None] 
    9265 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9266  
    9267 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9268  
    9269 File
    9270 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9271 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9272 colors = [opt.get(), None] 
    9273  
    9274 See log for complete Python traceback. 
    9275  
    9276 Traceback (most recent call last): 
    9277 File
    9278 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9279 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9280 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9281 File
    9282 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9283 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9284 self._callback(self) 
    9285 File
    9286 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9287 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9288 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9289 **ctor_keywords) 
    9290 File
    9291 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9292 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9293 colors = [opt.get(), None] 
    9294 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9295  
    9296 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9297  
    9298 File
    9299 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9300 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9301 colors = [opt.get(), None] 
    9302  
    9303 See log for complete Python traceback. 
    9304  
    9305 Traceback (most recent call last): 
    9306 File
    9307 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9308 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9309 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9310 File
    9311 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9312 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9313 self._callback(self) 
    9314 File
    9315 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9316 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9317 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9318 **ctor_keywords) 
    9319 File
    9320 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9321 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9322 colors = [opt.get(), None] 
    9323 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9324  
    9325 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9326  
    9327 File
    9328 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9329 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9330 colors = [opt.get(), None] 
    9331  
    9332 See log for complete Python traceback. 
    9333  
    9334 Traceback (most recent call last): 
    9335 File
    9336 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9337 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9338 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9339 File
    9340 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9341 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9342 self._callback(self) 
    9343 File
    9344 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9345 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9346 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9347 **ctor_keywords) 
    9348 File
    9349 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9350 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9351 colors = [opt.get(), None] 
    9352 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9353  
    9354 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9355  
    9356 File
    9357 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9358 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9359 colors = [opt.get(), None] 
    9360  
    9361 See log for complete Python traceback. 
    9362  
    9363 Traceback (most recent call last): 
    9364 File
    9365 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9366 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9367 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9368 File
    9369 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9370 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9371 self._callback(self) 
    9372 File
    9373 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9374 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9375 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9376 **ctor_keywords) 
    9377 File
    9378 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9379 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9380 colors = [opt.get(), None] 
    9381 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9382  
    9383 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9384  
    9385 File
    9386 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9387 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9388 colors = [opt.get(), None] 
    9389  
    9390 See log for complete Python traceback. 
    9391  
    9392 Traceback (most recent call last): 
    9393 File
    9394 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9395 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9396 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9397 File
    9398 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9399 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9400 self._callback(self) 
    9401 File
    9402 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9403 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9404 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9405 **ctor_keywords) 
    9406 File
    9407 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9408 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9409 colors = [opt.get(), None] 
    9410 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9411  
    9412 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9413  
    9414 File
    9415 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9416 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9417 colors = [opt.get(), None] 
    9418  
    9419 See log for complete Python traceback. 
    9420  
    9421 Traceback (most recent call last): 
    9422 File
    9423 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9424 packages/chimerax/ui/options/options.py", line 482, in <lambda> 
    9425 mcb.color_changed.connect(lambda c, s=self: s.make_callback()) 
    9426 File
    9427 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9428 packages/chimerax/ui/options/options.py", line 170, in make_callback 
    9429 self._callback(self) 
    9430 File
    9431 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9432 packages/chimerax/seq-view/settings_tool.py", line 41, in <lambda> 
    9433 self._setting_change_cb(cat, o), attr_name=attr_name, settings=sv.settings,
    9434 **ctor_keywords) 
    9435 File
    9436 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9437 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9438 colors = [opt.get(), None] 
    9439 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9440  
    9441 AttributeError: 'OptionalRGBAOption' object has no attribute 'get' 
    9442  
    9443 File
    9444 "/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    9445 packages/chimerax/seq-view/settings_tool.py", line 87, in _setting_change_cb 
    9446 colors = [opt.get(), None] 
    9447  
    9448 See log for complete Python traceback. 
    9449  
     199
     200[_many_copies of this deleted]
     201
    9450202Traceback (most recent call last): 
    9451203File