glClear: invalid enumerant

[marcellino.tom@…]

The following bug report has been submitted:
Platform:        Windows-7-6.1.7601-SP1
ChimeraX Version: 0.91 (2019-07-03)
Description
simple opening

Log:
UCSF ChimeraX version: 0.91 (2019-07-03)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\ui\statusbar.py", line 76, in _expose_event  
self.status(self._last_message, self._last_color)  
File "C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\ui\statusbar.py", line 130, in status  
r.draw_background()  
File "C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\core\graphics\opengl.py", line 1052, in draw_background  
GL.glClear(flags)  
File "src\errorchecker.pyx", line 53, in
OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError  
OpenGL.error.GLError: GLError(  
err = 1280,  
description = b'invalid enumerant',  
baseOperation = glClear,  
cArguments = (16640,)  
)  
  
OpenGL.error.GLError: GLError(  
err = 1280,  
description = b'invalid enumerant',  
baseOperation = glClear,  
cArguments = (16640,)  
)  
  
File "src\errorchecker.pyx", line 53, in
OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError  
  
See log for complete Python traceback.  
  




OpenGL version: 3.3.0 - Build 20.19.15.5058
OpenGL renderer: Intel(R) HD Graphics 5500
OpenGL vendor: Intel

[Tom Goddard]

This error indicates a bug in your system OpenGL graphics driver. Only way to fix it is update your graphics driver to one that works. You may encounter other problems -- we don't support Windows 7, only Windows 10.