Destroying status bar: wrapped C/C++ object of type QScreen has been deleted

[chimerax-bug-report@…]

The following bug report has been submitted:
Platform:        macOS-10.16-x86_64-i386-64bit
ChimeraX Version: 1.2.1 (2021-05-05 02:17:36 UTC)
Description
(Describe the actions that caused this problem to occur here)

Log:
UCSF ChimeraX version: 1.2.1 (2021-05-05)  
© 2016-2021 Regents of the University of California. All rights reserved.  

> open "/Users/scwilson/Desktop/Chimera
> Sessions/ternary_in_J247_map_for_interface_analysis_2021_09_23.cxs"

Opened cryosparc_P16_J247_008_volume_map_half_A_deepEMhancer-sharpened_z-
flipped.mrc as #2, grid size 384,384,384, pixel 0.852, shown at level 0.17,
step 1, values float32  
Log from Thu Sep 23 17:46:22 2021UCSF ChimeraX version: 1.2.1 (2021-05-05)  
© 2016-2021 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open
> /Users/scwilson/Desktop/Models/alphafold_combined_ternary_2021_09_11_c2_real_space_refined_026-coot-8.pdb

Chain information for
alphafold_combined_ternary_2021_09_11_c2_real_space_refined_026-coot-8.pdb #1  
---  
Chain | Description  
A | No description available  
B | No description available  
C D | No description available  
E F | No description available  
  

> set bgColor white

> hide atoms

> show cartoons

> preset "overall look" publication

Preset expands to these ChimeraX commands:

    
    
    set bg white
    graphics silhouettes t

  

> open
> /Users/scwilson/Desktop/Maps/cryosparc_P16_J247_008_volume_map_half_A_deepEMhancer-
> sharpened_z-flipped.mrc

Opened cryosparc_P16_J247_008_volume_map_half_A_deepEMhancer-sharpened_z-
flipped.mrc as #2, grid size 384,384,384, pixel 0.852, shown at level
0.000663, step 2, values float32  

> volume #2 step 1

> volume #2 level 0.1523

> volume #2 level 0.1699

> volume #2 color #fafafa

> volume #2 color #fafafa00

> volume #2 color #fafafa2c

> save "/Users/scwilson/Desktop/Chimera
> Sessions/ternary_in_J247_map_for_interface_analysis_2021_09_23.cxs"
> includeMaps true

> select #1/A

781 atoms, 802 bonds, 96 residues, 1 model selected  

> color sel orange

> select #1/B

809 atoms, 831 bonds, 100 residues, 1 model selected  

> ui tool show "Color Actions"

> color sel gold

> color sel dark orange

> color sel orange

> color sel dark orange

> color sel orange

> color sel dark orange

> color sel dark orange

> color sel dark orange

> color sel dark orange

> color sel sandy brown

> color sel green yellow

> color sel dark orange

> color sel orange

> color sel yellow

> select #1/C

1947 atoms, 1999 bonds, 2 pseudobonds, 252 residues, 2 models selected  

> color sel red

> color sel orange red

> color sel red

> select #1/D

1947 atoms, 1999 bonds, 2 pseudobonds, 252 residues, 2 models selected  

> color sel orange red

> select #1/E

1326 atoms, 1367 bonds, 164 residues, 1 model selected  

> color sel cyan

> color sel light sea green

> color sel blue

> color sel deep sky blue

> color sel dodger blue

> color sel cornflower blue

> color sel dark turquoise

> color sel deep sky blue

> color sel cyan

> color sel deep sky blue

> select #1/F

1326 atoms, 1367 bonds, 164 residues, 1 model selected  

> color sel deep sky blue

> ui mousemode right select

> select clear

> save "/Users/scwilson/Desktop/Chimera
> Sessions/ternary_in_J247_map_for_interface_analysis_2021_09_23.cxs"
> includeMaps true

——— End of log from Thu Sep 23 17:46:22 2021 ———

opened ChimeraX session  

> ui tool show "Show Sequence Viewer"

> sequence chain /E

Alignment identifier is 1/E  

> sequence chain /C

Alignment identifier is 1/C  

> select /E:104

5 atoms, 4 bonds, 1 residue, 1 model selected  

> select /E:104

5 atoms, 4 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel stick

Changed 5 atom styles  

> color sel purple

> save "/Users/scwilson/Desktop/Chimera
> Sessions/ternary_in_J247_map_for_interface_analysis_2021_09_23-1.cxs"
> includeMaps true

> select /E:172

8 atoms, 7 bonds, 1 residue, 1 model selected  

> select /E:172

8 atoms, 7 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel stick

Changed 8 atom styles  

> color sel purple

> select /E:67-68

13 atoms, 12 bonds, 2 residues, 1 model selected  

> select /E:67

5 atoms, 4 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel stick

Changed 5 atom styles  

> color sel purple

> select /E:108-109

20 atoms, 20 bonds, 2 residues, 1 model selected  

> select /E:108-109

20 atoms, 20 bonds, 2 residues, 1 model selected  

> select /E:108-109

20 atoms, 20 bonds, 2 residues, 1 model selected  

> select /E:108

12 atoms, 12 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel stick

Changed 12 atom styles  

> color sel purple

> select /E:124

11 atoms, 10 bonds, 1 residue, 1 model selected  

> select /E:124

11 atoms, 10 bonds, 1 residue, 1 model selected  

> select /E:140

11 atoms, 10 bonds, 1 residue, 1 model selected  

> select /E:140

11 atoms, 10 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel stick

Changed 11 atom styles  

> color sel purple

> select /C:64

8 atoms, 7 bonds, 1 residue, 1 model selected  

> select /C:64

8 atoms, 7 bonds, 1 residue, 1 model selected  

> select /C:41-42

15 atoms, 15 bonds, 2 residues, 1 model selected  

> select /C:40-41

16 atoms, 15 bonds, 2 residues, 1 model selected  

> select /C:41

8 atoms, 7 bonds, 1 residue, 1 model selected  

> select /C:41

8 atoms, 7 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel stick

Changed 8 atom styles  

> color sel blue

> select /C:75-76

13 atoms, 12 bonds, 2 residues, 1 model selected  

> select /C:75-76

13 atoms, 12 bonds, 2 residues, 1 model selected  

> select /C:75

8 atoms, 7 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel stick

Changed 8 atom styles  

> color sel blue

> select /C:95

9 atoms, 8 bonds, 1 residue, 1 model selected  

> select /C:95

9 atoms, 8 bonds, 1 residue, 1 model selected  

> select /C:111

9 atoms, 8 bonds, 1 residue, 1 model selected  

> select /C:111

9 atoms, 8 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel stick

Changed 9 atom styles  

> color sel blue

> select /C:75

8 atoms, 7 bonds, 1 residue, 1 model selected  

> select /C:75

8 atoms, 7 bonds, 1 residue, 1 model selected  

> select /C:79

11 atoms, 10 bonds, 1 residue, 1 model selected  

> select /C:79

11 atoms, 10 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel stick

Changed 11 atom styles  

> color sel blue

> select /C:148

9 atoms, 8 bonds, 1 residue, 1 model selected  

> select /C:148

9 atoms, 8 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel stick

Changed 9 atom styles  

> color sel blue

> select /E:90

8 atoms, 7 bonds, 1 residue, 1 model selected  

> select /E:90-93

33 atoms, 34 bonds, 4 residues, 1 model selected  

> select /C:48

8 atoms, 7 bonds, 1 residue, 1 model selected  

> select /C:48

8 atoms, 7 bonds, 1 residue, 1 model selected  

> select /C:40

8 atoms, 7 bonds, 1 residue, 1 model selected  

> select /C:40

8 atoms, 7 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel stick

Changed 8 atom styles  

> color sel blue

> select /C:74

5 atoms, 4 bonds, 1 residue, 1 model selected  

> select /C:74

5 atoms, 4 bonds, 1 residue, 1 model selected  

> select /C:76

5 atoms, 4 bonds, 1 residue, 1 model selected  

> select /C:76

5 atoms, 4 bonds, 1 residue, 1 model selected  

> show sel cartoons

> style sel stick

Changed 5 atom styles  

> show sel atoms

> style sel stick

Changed 5 atom styles  

> color sel blue

> save "/Users/scwilson/Desktop/Chimera
> Sessions/ternary_in_J247_map_for_interface_analysis_2021_09_23-2.cxs"
> includeMaps true

Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 2149, in <lambda>  
dw.closeEvent = lambda e, *, tw=tool_window, mw=mw: mw.close_request(tw, e)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 626, in close_request  
tool_instance.delete()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/seq-view/tool.py", line 512, in delete  
ToolInstance.delete(self)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/tools.py", line 154, in delete  
self.session.ui.remove_tool(self)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 345, in remove_tool  
self.main_window.remove_tool(tool_instance)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 725, in remove_tool  
tw._destroy()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 2049, in _destroy  
self.__toolkit.destroy()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 2189, in destroy  
sbar.destroy()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/statusbar.py", line 51, in destroy  
v.delete()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/graphics/opengl.py", line 438, in delete  
self.make_current()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/graphics/opengl.py", line 478, in make_current  
return self._opengl_context.make_current()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/graphics/opengl.py", line 99, in make_current  
qc = self._initialize_context()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/graphics/opengl.py", line 125, in _initialize_context  
qc.setScreen(self._screen)  
RuntimeError: wrapped C/C++ object of type QScreen has been deleted  
  
RuntimeError: wrapped C/C++ object of type QScreen has been deleted  
  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/graphics/opengl.py", line 125, in _initialize_context  
qc.setScreen(self._screen)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 2149, in <lambda>  
dw.closeEvent = lambda e, *, tw=tool_window, mw=mw: mw.close_request(tw, e)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 626, in close_request  
tool_instance.delete()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/seq-view/tool.py", line 512, in delete  
ToolInstance.delete(self)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/tools.py", line 154, in delete  
self.session.ui.remove_tool(self)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 345, in remove_tool  
self.main_window.remove_tool(tool_instance)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 725, in remove_tool  
tw._destroy()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 2049, in _destroy  
self.__toolkit.destroy()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 2189, in destroy  
sbar.destroy()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/statusbar.py", line 51, in destroy  
v.delete()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/graphics/opengl.py", line 438, in delete  
self.make_current()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/graphics/opengl.py", line 478, in make_current  
return self._opengl_context.make_current()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/graphics/opengl.py", line 99, in make_current  
qc = self._initialize_context()  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/graphics/opengl.py", line 125, in _initialize_context  
qc.setScreen(self._screen)  
RuntimeError: wrapped C/C++ object of type QScreen has been deleted  
  
RuntimeError: wrapped C/C++ object of type QScreen has been deleted  
  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/graphics/opengl.py", line 125, in _initialize_context  
qc.setScreen(self._screen)  
  
See log for complete Python traceback.  
  

> save "/Users/scwilson/Desktop/Chimera
> Sessions/ternary_in_J247_map_for_interface_analysis_2021_09_23-3.cxs"
> includeMaps true

Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 281, in process  
data = sm.take_snapshot(obj, session, self.state_flags)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/seq-view/tool.py", line 695, in take_snapshot  
'ToolInstance': ToolInstance.take_snapshot(self, session, flags),  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/tools.py", line 96, in take_snapshot  
data['shown'] = self.tool_window.shown  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 1983, in shown  
return self.__toolkit.shown  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 2267, in shown  
return not self.dock_widget.isHidden()  
RuntimeError: wrapped C/C++ object of type QDockWidget has been deleted  
  
The above exception was the direct cause of the following exception:  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 260, in discovery  
self.processed[key] = self.process(obj, parents)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 284, in process  
raise RuntimeError(msg) from e  
RuntimeError: Error while saving session data for 'tools' ->
<chimerax.core.tools.Tools object at 0x7fc5e87d5b20> -> <chimerax.seq-
view.tool.SequenceViewer object at 0x7fc58802cee0>  
  
During handling of the above exception, another exception occurred:  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 877, in save  
session.save(output, version=version, include_maps=include_maps)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 607, in save  
mgr.discovery(self._state_containers)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 262, in discovery  
raise ValueError("error processing: %s: %s" % (_obj_stack(parents, obj), e))  
ValueError: error processing: 'tools' -> <chimerax.core.tools.Tools object at
0x7fc5e87d5b20> -> <chimerax.seq-view.tool.SequenceViewer object at
0x7fc58802cee0>: Error while saving session data for 'tools' ->
<chimerax.core.tools.Tools object at 0x7fc5e87d5b20> -> <chimerax.seq-
view.tool.SequenceViewer object at 0x7fc58802cee0>  
  
ValueError: error processing: 'tools' -> -> : Error while saving session data
for 'tools' -> ->  
  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 262, in discovery  
raise ValueError("error processing: %s: %s" % (_obj_stack(parents, obj), e))  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 281, in process  
data = sm.take_snapshot(obj, session, self.state_flags)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/seq-view/tool.py", line 695, in take_snapshot  
'ToolInstance': ToolInstance.take_snapshot(self, session, flags),  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/tools.py", line 96, in take_snapshot  
data['shown'] = self.tool_window.shown  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 1983, in shown  
return self.__toolkit.shown  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/ui/gui.py", line 2267, in shown  
return not self.dock_widget.isHidden()  
RuntimeError: wrapped C/C++ object of type QDockWidget has been deleted  
  
The above exception was the direct cause of the following exception:  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 260, in discovery  
self.processed[key] = self.process(obj, parents)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 284, in process  
raise RuntimeError(msg) from e  
RuntimeError: Error while saving session data for 'tools' ->
<chimerax.core.tools.Tools object at 0x7fc5e87d5b20> -> <chimerax.seq-
view.tool.SequenceViewer object at 0x7fc58802cee0>  
  
During handling of the above exception, another exception occurred:  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/save_command/dialog.py", line 116, in <lambda>  
lambda *args, ses=session: show_save_file_dialog(ses), tool_tip="Save output
file",  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/save_command/dialog.py", line 127, in show_save_file_dialog  
_dlg.display(session, **kw)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/save_command/dialog.py", line 51, in display  
run(session, cmd)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/commands/run.py", line 36, in run  
results = command.run(text, log=log, return_json=return_json)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/commands/cli.py", line 2852, in run  
result = ci.function(session, **kw_args)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/save_command/cmd.py", line 75, in cmd_save  
Command(session, registry=registry).run(provider_cmd_text, log=log)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/commands/cli.py", line 2852, in run  
result = ci.function(session, **kw_args)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/save_command/cmd.py", line 87, in provider_save  
provider_info.bundle_info.run_provider(session, provider_info.format_name,  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core_formats/__init__.py", line 79, in save  
return cxs_save(session, path, **kw)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 877, in save  
session.save(output, version=version, include_maps=include_maps)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 607, in save  
mgr.discovery(self._state_containers)  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 262, in discovery  
raise ValueError("error processing: %s: %s" % (_obj_stack(parents, obj), e))  
ValueError: error processing: 'tools' -> <chimerax.core.tools.Tools object at
0x7fc5e87d5b20> -> <chimerax.seq-view.tool.SequenceViewer object at
0x7fc58802cee0>: Error while saving session data for 'tools' ->
<chimerax.core.tools.Tools object at 0x7fc5e87d5b20> -> <chimerax.seq-
view.tool.SequenceViewer object at 0x7fc58802cee0>  
  
ValueError: error processing: 'tools' -> -> : Error while saving session data
for 'tools' -> ->  
  
File
"/Applications/ChimeraX-1.2.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-
packages/chimerax/core/session.py", line 262, in discovery  
raise ValueError("error processing: %s: %s" % (_obj_stack(parents, obj), e))  
  
See log for complete Python traceback.  
  




OpenGL version: 4.1 Metal - 71.7.1
OpenGL renderer: Apple M1
OpenGL vendor: AppleHardware:

    Hardware Overview:

      Model Name: Mac mini
      Model Identifier: Macmini9,1
      Processor Name: Unknown
      Processor Speed: 2.4 GHz
      Number of Processors: 1
      Total Number of Cores: 8
      L2 Cache (per Core): 4 MB
      Memory: 16 GB

Software:

    System Software Overview:

      System Version: macOS 11.5.2 (20G95)
      Kernel Version: Darwin 20.6.0
      Time since boot: 11:29

Graphics/Displays:

    Apple M1:

      Chipset Model: Apple M1
      Type: GPU
      Bus: Built-In
      Total Number of Cores: 8
      Vendor: Apple (0x106b)
      Metal Family: Supported, Metal GPUFamily Apple 7
      Displays:
        Thunderbolt Display:
          Resolution: 2560 x 1440 (QHD/WQHD - Wide Quad High Definition)
          UI Looks like: 2560 x 1440 @ 60.00Hz
          Main Display: Yes
          Mirror: Off
          Online: Yes
          Automatically Adjust Brightness: Yes
        Acer B276HK:
          Resolution: 5120 x 2880 (5K/UHD+ - Ultra High Definition Plus)
          UI Looks like: 2560 x 1440 @ 30.00Hz
          Mirror: Off
          Online: Yes
          Automatically Adjust Brightness: Yes

Locale: (None, 'UTF-8')
PyQt5 5.15.2, Qt 5.15.2
Installed Packages:
    alabaster: 0.7.12
    appdirs: 1.4.4
    appnope: 0.1.2
    Babel: 2.9.1
    backcall: 0.2.0
    blockdiag: 2.0.1
    certifi: 2020.12.5
    cftime: 1.4.1
    chardet: 3.0.4
    ChimeraX-AddCharge: 1.0
    ChimeraX-AddH: 2.1.6
    ChimeraX-AlignmentAlgorithms: 2.0
    ChimeraX-AlignmentHdrs: 3.2
    ChimeraX-AlignmentMatrices: 2.0
    ChimeraX-Alignments: 2.1
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Arrays: 1.0
    ChimeraX-Atomic: 1.13.3
    ChimeraX-AtomicLibrary: 3.1.2
    ChimeraX-AtomSearch: 2.0
    ChimeraX-AtomSearchLibrary: 1.0
    ChimeraX-AxesPlanes: 2.0
    ChimeraX-BasicActions: 1.1
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 1.1
    ChimeraX-BondRot: 2.0
    ChimeraX-BugReporter: 1.0
    ChimeraX-BuildStructure: 2.5.2
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.1
    ChimeraX-ButtonPanel: 1.0
    ChimeraX-CageBuilder: 1.0
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.1
    ChimeraX-ChemGroup: 2.0
    ChimeraX-Clashes: 2.1
    ChimeraX-Clipper: 0.16.1
    ChimeraX-ColorActions: 1.0
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.2.1
    ChimeraX-CommandLine: 1.1.4
    ChimeraX-ConnectStructure: 2.0
    ChimeraX-Contacts: 1.0
    ChimeraX-Core: 1.2.1
    ChimeraX-CoreFormats: 1.0
    ChimeraX-coulombic: 1.1.1
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0
    ChimeraX-DataFormats: 1.1
    ChimeraX-Dicom: 1.0
    ChimeraX-DistMonitor: 1.1.2
    ChimeraX-DistUI: 1.0
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ExperimentalCommands: 1.0
    ChimeraX-FileHistory: 1.0
    ChimeraX-FunctionKey: 1.0
    ChimeraX-Geometry: 1.1
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.0
    ChimeraX-Hbonds: 2.1
    ChimeraX-Help: 1.1
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.0
    ChimeraX-ImageFormats: 1.1
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.1
    ChimeraX-ISOLDE: 1.2.2
    ChimeraX-Label: 1.0
    ChimeraX-ListInfo: 1.1.1
    ChimeraX-Log: 1.1.2
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.8.1
    ChimeraX-Map: 1.0.2
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0
    ChimeraX-MapFilter: 2.0
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.0
    ChimeraX-Markers: 1.0
    ChimeraX-Mask: 1.0
    ChimeraX-MatchMaker: 1.2
    ChimeraX-MDcrds: 2.2
    ChimeraX-MedicalToolbar: 1.0.1
    ChimeraX-Meeting: 1.0
    ChimeraX-MLP: 1.1
    ChimeraX-mmCIF: 2.3
    ChimeraX-MMTF: 2.1
    ChimeraX-Modeller: 1.0.1
    ChimeraX-ModelPanel: 1.0.1
    ChimeraX-ModelSeries: 1.0
    ChimeraX-Mol2: 2.0
    ChimeraX-Morph: 1.0
    ChimeraX-MouseModes: 1.1
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nucleotides: 2.0.1
    ChimeraX-OpenCommand: 1.5
    ChimeraX-PDB: 2.4.1
    ChimeraX-PDBBio: 1.0
    ChimeraX-PDBLibrary: 1.0
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.0.1
    ChimeraX-PubChem: 2.0.1
    ChimeraX-ReadPbonds: 1.0
    ChimeraX-Registration: 1.1
    ChimeraX-RemoteControl: 1.0
    ChimeraX-ResidueFit: 1.0
    ChimeraX-RestServer: 1.1
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 2.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.4
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0
    ChimeraX-SeqView: 2.3
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0
    ChimeraX-Shortcuts: 1.0
    ChimeraX-ShowAttr: 1.0
    ChimeraX-ShowSequences: 1.0
    ChimeraX-SideView: 1.0
    ChimeraX-Smiles: 2.0.1
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.3.1
    ChimeraX-STL: 1.0
    ChimeraX-Storm: 1.0
    ChimeraX-Struts: 1.0
    ChimeraX-Surface: 1.0
    ChimeraX-SwapAA: 2.0
    ChimeraX-SwapRes: 2.1
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.0.1
    ChimeraX-ToolshedUtils: 1.2
    ChimeraX-Tug: 1.0
    ChimeraX-UI: 1.7.3
    ChimeraX-uniprot: 2.1
    ChimeraX-UnitCell: 1.0
    ChimeraX-ViewDockX: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0
    ChimeraX-WebServices: 1.0
    ChimeraX-Zone: 1.0
    colorama: 0.4.3
    comtypes: 1.1.7
    cxservices: 1.0
    cycler: 0.10.0
    Cython: 0.29.21
    decorator: 5.0.7
    distlib: 0.3.1
    docutils: 0.16
    filelock: 3.0.12
    funcparserlib: 0.3.6
    grako: 3.16.5
    h5py: 2.10.0
    html2text: 2020.1.16
    idna: 2.10
    ihm: 0.17
    imagecodecs: 2020.5.30
    imagesize: 1.2.0
    ipykernel: 5.3.4
    ipython: 7.18.1
    ipython-genutils: 0.2.0
    jedi: 0.17.2
    Jinja2: 2.11.2
    jupyter-client: 6.1.7
    jupyter-core: 4.7.1
    kiwisolver: 1.3.1
    line-profiler: 2.1.2
    lxml: 4.6.2
    lz4: 3.1.0
    MarkupSafe: 1.1.1
    matplotlib: 3.3.2
    matplotlib-inline: 0.1.2
    msgpack: 1.0.0
    netCDF4: 1.5.4
    networkx: 2.5
    numexpr: 2.7.3
    numpy: 1.19.2
    numpydoc: 1.1.0
    openvr: 1.14.1501
    packaging: 20.9
    ParmEd: 3.2.0
    parso: 0.7.1
    pexpect: 4.8.0
    pickleshare: 0.7.5
    Pillow: 7.2.0
    pip: 21.0.1
    pkginfo: 1.5.0.1
    prompt-toolkit: 3.0.18
    psutil: 5.7.2
    ptyprocess: 0.7.0
    pycollada: 0.7.1
    pydicom: 2.0.0
    Pygments: 2.7.1
    PyOpenGL: 3.1.5
    PyOpenGL-accelerate: 3.1.5
    pyparsing: 2.4.7
    PyQt5-commercial: 5.15.2
    PyQt5-sip: 12.8.1
    PyQtWebEngine-commercial: 5.15.2
    python-dateutil: 2.8.1
    pytz: 2021.1
    pyzmq: 22.0.3
    qtconsole: 4.7.7
    QtPy: 1.9.0
    RandomWords: 0.3.0
    requests: 2.24.0
    scipy: 1.5.2
    setuptools: 50.3.2
    sfftk-rw: 0.6.7.dev1
    six: 1.15.0
    snowballstemmer: 2.1.0
    sortedcontainers: 2.2.2
    Sphinx: 3.2.1
    sphinxcontrib-applehelp: 1.0.2
    sphinxcontrib-blockdiag: 2.0.0
    sphinxcontrib-devhelp: 1.0.2
    sphinxcontrib-htmlhelp: 1.0.3
    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 1.0.3
    sphinxcontrib-serializinghtml: 1.1.4
    suds-jurko: 0.6
    tables: 3.6.1
    tifffile: 2020.9.3
    tinyarray: 1.2.3
    tornado: 6.1
    traitlets: 5.0.5
    urllib3: 1.25.11
    wcwidth: 0.2.5
    webcolors: 1.11.1
    wheel: 0.36.0
    wheel-filename: 1.3.0