Startup error with glGetFramebufferAttachmentParameteriv

[fernando.zanchi@…]

The following bug report has been submitted:
Platform:        Windows-7-6.1.7601-SP1
ChimeraX Version: 1.0 (2020-06-04 23:15:07 UTC)
Description
(Describe the actions that caused this problem to occur here)

Log:
Startup Errors  
---  
bug | OpenGL.error.GLError: GLError(  
err = 1282,  
description = b'opera\xe7\xe3o inv\xe1lida',  
baseOperation = glGetFramebufferAttachmentParameteriv,  
pyArgs = (  
GL_DRAW_FRAMEBUFFER,  
GL_DEPTH,  
GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE,  
,  
),  
cArgs = (  
GL_DRAW_FRAMEBUFFER,  
GL_DEPTH,  
GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE,  
array([0], dtype=int32),  
),  
cArguments = (  
GL_DRAW_FRAMEBUFFER,  
GL_DEPTH,  
GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE,  
array([0], dtype=int32),  
)  
)  
  
File "src\errorchecker.pyx", line 58, in
OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError  
  
See log for complete Python traceback.  
  
  
note | Traceback (most recent call last):  
  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\ui\statusbar.py", line 82, in _expose_event  
  
self._create_opengl_context()  
  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\ui\statusbar.py", line 110, in _create_opengl_context  
  
r.initialize_opengl(lw, lh)  
  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\opengl.py", line 1063, in initialize_opengl  
  
self.framebuffer_depth_bits() != 24 or  
  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\opengl.py", line 548, in framebuffer_depth_bits  
  
GL.GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE)  
  
File "src\latebind.pyx", line 39, in
OpenGL_accelerate.latebind.LateBind.__call__  
  
File "src\wrapper.pyx", line 318, in
OpenGL_accelerate.wrapper.Wrapper.__call__  
  
File "src\wrapper.pyx", line 311, in
OpenGL_accelerate.wrapper.Wrapper.__call__  
  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\OpenGL\platform\baseplatform.py", line 415, in __call__  
  
return self( *args, **named )  
  
File "src\errorchecker.pyx", line 58, in
OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError  
  
OpenGL.error.GLError: GLError(  
  
err = 1282,  
  
description = b'opera\xe7\xe3o inv\xe1lida',  
  
baseOperation = glGetFramebufferAttachmentParameteriv,  
  
pyArgs = (  
  
GL_DRAW_FRAMEBUFFER,  
  
GL_DEPTH,  
  
GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE,  
  
<object object at 0x0000000003A18580>,  
  
),  
  
cArgs = (  
  
GL_DRAW_FRAMEBUFFER,  
  
GL_DEPTH,  
  
GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE,  
  
array([0], dtype=int32),  
  
),  
  
cArguments = (  
  
GL_DRAW_FRAMEBUFFER,  
  
GL_DEPTH,  
  
GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE,  
  
array([0], dtype=int32),  
  
)  
  
)  
  
  
  
  
UCSF ChimeraX version: 1.0 (2020-06-04)  
© 2016-2020 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open D:\Dropbox\Dropbox\erika\fulereno.pdb format pdb

Summary of feedback from opening D:\Dropbox\Dropbox\erika\fulereno.pdb  
---  
warnings | Ignored bad PDB record found on line 387  
END  
  
Start residue of secondary structure not found: HELIX 1 1 ALA A 1 ALA A 30 1
30  
Start residue of secondary structure not found: HELIX 2 2 GLU B 2 ALA B 30 1
29  
  
fulereno.pdb title:  
Crystal structure of de novo designed fullerene organising protein complex
with fullerene [more info...]  
  
Non-standard residues in fulereno.pdb #1  
---  
60C — (C_{60}-I_{H})[5,6]fullerene (buckminsterfullerene, buckyball)  
  
An error occurred in drawing the scene. Redrawing graphics is now stopped to
avoid a continuous stream of error messages. To restart graphics use the
command "graphics restart" after changing the settings that caused the error.  
  
Traceback (most recent call last):  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\core\updateloop.py", line 73, in draw_new_frame  
view.draw(check_for_changes = False)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\view.py", line 140, in draw  
if not self._use_opengl():  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\view.py", line 107, in _use_opengl  
self._initialize_opengl()  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\view.py", line 122, in _initialize_opengl  
r.initialize_opengl(w, h)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\opengl.py", line 1063, in initialize_opengl  
self.framebuffer_depth_bits() != 24 or  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\opengl.py", line 548, in framebuffer_depth_bits  
GL.GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE)  
File "src\latebind.pyx", line 39, in
OpenGL_accelerate.latebind.LateBind.__call__  
File "src\wrapper.pyx", line 318, in
OpenGL_accelerate.wrapper.Wrapper.__call__  
File "src\wrapper.pyx", line 311, in
OpenGL_accelerate.wrapper.Wrapper.__call__  
File "src\errorchecker.pyx", line 58, in
OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError  
OpenGL.error.GLError: GLError(  
err = 1282,  
description = b'opera\xe7\xe3o inv\xe1lida',  
baseOperation = glGetFramebufferAttachmentParameteriv,  
pyArgs = (  
GL_DRAW_FRAMEBUFFER,  
GL_DEPTH,  
GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE,  
<object object at 0x0000000003A18580>,  
),  
cArgs = (  
GL_DRAW_FRAMEBUFFER,  
GL_DEPTH,  
GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE,  
array([0], dtype=int32),  
),  
cArguments = (  
GL_DRAW_FRAMEBUFFER,  
GL_DEPTH,  
GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE,  
array([0], dtype=int32),  
)  
)  
  
Traceback (most recent call last):  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\opengl.py", line 2676, in compile_shader  
vs = shaders.compileShader(vshader, GL.GL_VERTEX_SHADER)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\OpenGL\GL\shaders.py", line 241, in compileShader  
shaderType,  
OpenGL.GL.shaders.ShaderCompilationError: ('Shader compile failure (0):
b"ERROR: 0:45: \'GL_ARB_explicit_attrib_location\' : extension is
disabled\\\nERROR: 0:48: \'GL_ARB_explicit_attrib_location\' : extension is
disabled\\\nERROR: 0:70: \'GL_ARB_explicit_attrib_location\' : extension is
disabled\\\nERROR: 0:94: \'GL_ARB_explicit_attrib_location\' : extension is
disabled\\\n\\\n"', [b'#version 330 core\n#define USE_LIGHTING 1\n#define
USE_DEPTH_CUE 1\n#define USE_INSTANCING 1\n#define USE_VERTEX_COLORS
1\n#define MAX_SHADOWS 256\n\n/*\n * === UCSF ChimeraX Copyright ===\n *
Copyright 2016 Regents of the University of California.\n * All rights
reserved. This software provided pursuant to a\n * license agreement
containing restrictions on its disclosure,\n * duplication and use. For
details see:\n * http://www.rbvi.ucsf.edu/chimerax/docs/licensing.html\n *
This notice must be embedded in or attached to all copies,\n * including
partial copies, of the software or any revisions\n * or derivations thereof.\n
* === UCSF ChimeraX Copyright ===\n */\n\n#if defined(USE_TEXTURE_OUTLINE) ||
defined(USE_DEPTH_OUTLINE) || defined(USE_BLEND_TEXTURE_2D) ||
defined(USE_BLEND_TEXTURE_3D)\n\nlayout(location = 0) in vec3
position;\nlayout(location = 1) in vec2 tex_coord;\nout vec2
tex_coord_2d;\nvoid main(void)\n{\n tex_coord_2d = tex_coord;\n gl_Position =
vec4(position,1);\n}\n\n#else\n\n#if defined(USE_CLIP_PLANES) ||
defined(USE_STEREO_360)\nuniform mat4 model_matrix;\t// Map model coordinates
to scene coordinates\n#endif\n\n#if defined(USE_STEREO_360)\nuniform mat4
view_matrix;\t// Map scene coordinates to camera
coordinates\n#endif\n\nuniform mat4 model_view_matrix;\t// Map model
coordinates to camera coordinates\nuniform mat4
projection_matrix;\n\nlayout(location = 0) in vec3 position;\n\n#ifdef
USE_LIGHTING\nlayout(location = 2) in vec3 normal;\nout vec3 N;\nout vec3
v;\n\n#ifdef USE_SHADOW\nuniform mat4 shadow_transform;\nout vec3
shadow_tex_coord;\n#endif\n\n#ifdef USE_MULTISHADOW\n//out vec3 vscene;\n//out
vec3 nscene;\n#endif\n\n#ifdef USE_TEXTURE_3D_AMBIENT\nuniform mat4
ambient_tex3d_transform;\nout vec3 ambient_tex_coord;\n#endif\n\n#endif\t//
end USE_LIGHTING\n\n#ifdef USE_VERTEX_COLORS\nlayout(location = 3) in vec4
vcolor;\nout vec4 color;\n#endif\n\n#ifdef USE_TEXTURE_2D\nlayout(location =
1) in vec2 tex_coord;\nout vec2 tex_coord_2d;\n#endif\n\n#ifdef
USE_TEXTURE_3D\nlayout(location = 1) in vec3 tex_coord;\nout vec3
tex_coord_3d;\n#endif\n\n#ifdef USE_TEXTURE_CUBEMAP\nlayout(location = 1) in
vec3 tex_coord;\nout vec3 tex_coord_cubemap;\n#endif\n\n#ifdef
USE_SHIFT_AND_SCALE\nlayout(location = 4) in vec4
instance_shift_and_scale;\n#endif\n\n#ifdef USE_INSTANCING\nlayout(location =
5) in mat4 instance_placement;\n#endif\n\n#ifdef USE_FRAME_NUMBER\nuniform
float frame_number;\n#endif\n\n#ifdef USE_STEREO_360\n#ifdef USE_LIGHTING\nout
vec3 vshadow;\n#endif\nuniform vec4 camera_origin_and_shift;\nuniform vec4
camera_vertical;\n#endif\n\n#ifdef USE_CLIP_PLANES\nuniform int
num_clip_planes;\nuniform vec4 clip_planes[8];\t// Normal in scene coordinates
and offset\nout float gl_ClipDistance[8];\n#endif\n\nvoid
main(void)\n{\n#ifdef USE_SHIFT_AND_SCALE\n vec4 vi =
vec4(instance_shift_and_scale.w * position + instance_shift_and_scale.xyz,
1);\n#else\n #ifdef USE_INSTANCING\n vec4 vi = instance_placement *
vec4(position, 1);\n #else\n vec4 vi = vec4(position,1);\n
#endif\n#endif\n\n#ifdef USE_CLIP_PLANES\n vec4 vscene_c = model_matrix *
vi;\n for (int i = 0 ; i < num_clip_planes ; ++i)\n gl_ClipDistance[i] =
dot(vscene_c, clip_planes[i]);\n#endif\n\n#ifdef USE_STEREO_360\n vec4
vscene_s = model_matrix * vi;\n vec3 eye_axis = normalize(cross((vscene_s.xyz
- camera_origin_and_shift.xyz),\n camera_vertical.xyz));\n vec4 vsoffset =
vec4(vscene_s.xyz - camera_origin_and_shift.w * eye_axis, 1);\n vec4 veye =
view_matrix * vsoffset;\n#ifdef USE_LIGHTING\n vshadow = (model_view_matrix *
vi).xyz;\n // vshadow = (model_matrix * vi).xyz;\n#endif\n#else\n vec4 veye =
model_view_matrix * vi;\n#endif\n\n#ifdef USE_LIGHTING\n v = veye.xyz;\n
#ifdef USE_INSTANCING\n vec3 ni = vec3(instance_placement * vec4(normal,0));\n
#else\n vec3 ni = normal;\n #endif\n N = normalize((model_view_matrix *
vec4(ni,0)).xyz);\n #ifdef USE_SHADOW\n #ifdef USE_STEREO_360\n
shadow_tex_coord = (shadow_transform * (view_matrix * vec4(vshadow,1))).stp;\n
#else\n shadow_tex_coord = (shadow_transform * veye).stp;\n #endif\n #endif\n
#ifdef USE_MULTISHADOW\n// vscene = (model_matrix * vi).xyz;\n// nscene =
(model_matrix * vec4(ni,0)).xyz;\n #endif\n #ifdef USE_TEXTURE_3D_AMBIENT\n //
TODO: This should use vertex scene coords, not vertex model coordinates\n
ambient_tex_coord = (ambient_tex3d_transform * vi).xyz;\n #endif\n#endif\t//
end USE_LIGHTING\n\n#ifdef USE_VERTEX_COLORS\n color =
vcolor;\n#endif\n\n#ifdef USE_TEXTURE_2D\n tex_coord_2d =
tex_coord;\n#endif\n\n#ifdef USE_TEXTURE_3D\n tex_coord_3d =
tex_coord;\n#endif\n\n#ifdef USE_TEXTURE_CUBEMAP\n tex_coord_cubemap =
tex_coord;\n#endif\n\n gl_Position = projection_matrix *
veye;\n}\n\n#endif\n'], GL_VERTEX_SHADER)  
  
During handling of the above exception, another exception occurred:  
  
Traceback (most recent call last):  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\core\triggerset.py", line 130, in invoke  
return self._func(self._name, data)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\core\filehistory.py", line 73, in <lambda>  
t.add_handler('frame drawn', lambda *args, s=self: s.capture_thumbnails_cb())  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\core\filehistory.py", line 85, in capture_thumbnails_cb  
fs.capture_image(models, ses)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\core\filehistory.py", line 173, in capture_image  
self.image = models_image(session, models, size)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\core\filehistory.py", line 235, in models_image  
image = v.image(width, height, camera = c, drawings = models)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\view.py", line 446, in image  
self.draw(c, drawings, swap_buffers = False)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\view.py", line 166, in draw  
self._draw_scene(camera, drawings)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\view.py", line 233, in _draw_scene  
draw_opaque(r, opaque_drawings)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\drawing.py", line 1425, in draw_opaque  
_draw_multiple(drawings, renderer, Drawing.OPAQUE_DRAW_PASS)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\drawing.py", line 1438, in _draw_multiple  
d.draw(renderer, draw_pass)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\drawing.py", line 716, in draw  
self.draw_self(renderer, draw_pass)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\drawing.py", line 723, in draw_self  
self._draw_geometry(renderer, opaque_only = any_transp)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\drawing.py", line 754, in _draw_geometry  
shader = r.shader(sopt)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\opengl.py", line 583, in shader  
p = self._opengl_shader(options)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\opengl.py", line 677, in _opengl_shader  
p = Shader(capabilities, self.multishadow.max_multishadows())  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\opengl.py", line 2617, in __init__  
self.program_id = self.compile_shader(capabilities, max_shadows)  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\opengl.py", line 2679, in compile_shader  
raise OpenGLError(str(e))  
chimerax.graphics.opengl.OpenGLError: ('Shader compile failure (0): b"ERROR:
0:45: \'GL_ARB_explicit_attrib_location\' : extension is disabled\\\nERROR:
0:48: \'GL_ARB_explicit_attrib_location\' : extension is disabled\\\nERROR:
0:70: \'GL_ARB_explicit_attrib_location\' : extension is disabled\\\nERROR:
0:94: \'GL_ARB_explicit_attrib_location\' : extension is disabled\\\n\\\n"',
[b'#version 330 core\n#define USE_LIGHTING 1\n#define USE_DEPTH_CUE 1\n#define
USE_INSTANCING 1\n#define USE_VERTEX_COLORS 1\n#define MAX_SHADOWS 256\n\n/*\n
* === UCSF ChimeraX Copyright ===\n * Copyright 2016 Regents of the University
of California.\n * All rights reserved. This software provided pursuant to a\n
* license agreement containing restrictions on its disclosure,\n * duplication
and use. For details see:\n *
http://www.rbvi.ucsf.edu/chimerax/docs/licensing.html\n * This notice must be
embedded in or attached to all copies,\n * including partial copies, of the
software or any revisions\n * or derivations thereof.\n * === UCSF ChimeraX
Copyright ===\n */\n\n#if defined(USE_TEXTURE_OUTLINE) ||
defined(USE_DEPTH_OUTLINE) || defined(USE_BLEND_TEXTURE_2D) ||
defined(USE_BLEND_TEXTURE_3D)\n\nlayout(location = 0) in vec3
position;\nlayout(location = 1) in vec2 tex_coord;\nout vec2
tex_coord_2d;\nvoid main(void)\n{\n tex_coord_2d = tex_coord;\n gl_Position =
vec4(position,1);\n}\n\n#else\n\n#if defined(USE_CLIP_PLANES) ||
defined(USE_STEREO_360)\nuniform mat4 model_matrix;\t// Map model coordinates
to scene coordinates\n#endif\n\n#if defined(USE_STEREO_360)\nuniform mat4
view_matrix;\t// Map scene coordinates to camera
coordinates\n#endif\n\nuniform mat4 model_view_matrix;\t// Map model
coordinates to camera coordinates\nuniform mat4
projection_matrix;\n\nlayout(location = 0) in vec3 position;\n\n#ifdef
USE_LIGHTING\nlayout(location = 2) in vec3 normal;\nout vec3 N;\nout vec3
v;\n\n#ifdef USE_SHADOW\nuniform mat4 shadow_transform;\nout vec3
shadow_tex_coord;\n#endif\n\n#ifdef USE_MULTISHADOW\n//out vec3 vscene;\n//out
vec3 nscene;\n#endif\n\n#ifdef USE_TEXTURE_3D_AMBIENT\nuniform mat4
ambient_tex3d_transform;\nout vec3 ambient_tex_coord;\n#endif\n\n#endif\t//
end USE_LIGHTING\n\n#ifdef USE_VERTEX_COLORS\nlayout(location = 3) in vec4
vcolor;\nout vec4 color;\n#endif\n\n#ifdef USE_TEXTURE_2D\nlayout(location =
1) in vec2 tex_coord;\nout vec2 tex_coord_2d;\n#endif\n\n#ifdef
USE_TEXTURE_3D\nlayout(location = 1) in vec3 tex_coord;\nout vec3
tex_coord_3d;\n#endif\n\n#ifdef USE_TEXTURE_CUBEMAP\nlayout(location = 1) in
vec3 tex_coord;\nout vec3 tex_coord_cubemap;\n#endif\n\n#ifdef
USE_SHIFT_AND_SCALE\nlayout(location = 4) in vec4
instance_shift_and_scale;\n#endif\n\n#ifdef USE_INSTANCING\nlayout(location =
5) in mat4 instance_placement;\n#endif\n\n#ifdef USE_FRAME_NUMBER\nuniform
float frame_number;\n#endif\n\n#ifdef USE_STEREO_360\n#ifdef USE_LIGHTING\nout
vec3 vshadow;\n#endif\nuniform vec4 camera_origin_and_shift;\nuniform vec4
camera_vertical;\n#endif\n\n#ifdef USE_CLIP_PLANES\nuniform int
num_clip_planes;\nuniform vec4 clip_planes[8];\t// Normal in scene coordinates
and offset\nout float gl_ClipDistance[8];\n#endif\n\nvoid
main(void)\n{\n#ifdef USE_SHIFT_AND_SCALE\n vec4 vi =
vec4(instance_shift_and_scale.w * position + instance_shift_and_scale.xyz,
1);\n#else\n #ifdef USE_INSTANCING\n vec4 vi = instance_placement *
vec4(position, 1);\n #else\n vec4 vi = vec4(position,1);\n
#endif\n#endif\n\n#ifdef USE_CLIP_PLANES\n vec4 vscene_c = model_matrix *
vi;\n for (int i = 0 ; i < num_clip_planes ; ++i)\n gl_ClipDistance[i] =
dot(vscene_c, clip_planes[i]);\n#endif\n\n#ifdef USE_STEREO_360\n vec4
vscene_s = model_matrix * vi;\n vec3 eye_axis = normalize(cross((vscene_s.xyz
- camera_origin_and_shift.xyz),\n camera_vertical.xyz));\n vec4 vsoffset =
vec4(vscene_s.xyz - camera_origin_and_shift.w * eye_axis, 1);\n vec4 veye =
view_matrix * vsoffset;\n#ifdef USE_LIGHTING\n vshadow = (model_view_matrix *
vi).xyz;\n // vshadow = (model_matrix * vi).xyz;\n#endif\n#else\n vec4 veye =
model_view_matrix * vi;\n#endif\n\n#ifdef USE_LIGHTING\n v = veye.xyz;\n
#ifdef USE_INSTANCING\n vec3 ni = vec3(instance_placement * vec4(normal,0));\n
#else\n vec3 ni = normal;\n #endif\n N = normalize((model_view_matrix *
vec4(ni,0)).xyz);\n #ifdef USE_SHADOW\n #ifdef USE_STEREO_360\n
shadow_tex_coord = (shadow_transform * (view_matrix * vec4(vshadow,1))).stp;\n
#else\n shadow_tex_coord = (shadow_transform * veye).stp;\n #endif\n #endif\n
#ifdef USE_MULTISHADOW\n// vscene = (model_matrix * vi).xyz;\n// nscene =
(model_matrix * vec4(ni,0)).xyz;\n #endif\n #ifdef USE_TEXTURE_3D_AMBIENT\n //
TODO: This should use vertex scene coords, not vertex model coordinates\n
ambient_tex_coord = (ambient_tex3d_transform * vi).xyz;\n #endif\n#endif\t//
end USE_LIGHTING\n\n#ifdef USE_VERTEX_COLORS\n color =
vcolor;\n#endif\n\n#ifdef USE_TEXTURE_2D\n tex_coord_2d =
tex_coord;\n#endif\n\n#ifdef USE_TEXTURE_3D\n tex_coord_3d =
tex_coord;\n#endif\n\n#ifdef USE_TEXTURE_CUBEMAP\n tex_coord_cubemap =
tex_coord;\n#endif\n\n gl_Position = projection_matrix *
veye;\n}\n\n#endif\n'], GL_VERTEX_SHADER)  
  
Error processing trigger "frame drawn":  
chimerax.graphics.opengl.OpenGLError: ('Shader compile failure (0): b"ERROR:
0:45: \'GL_ARB_explicit_attrib_location\' : extension is disabled\\\nERROR:
0:48: \'GL_ARB_explicit_attrib_location\' : extension is disabled\\\nERROR:
0:70: \'GL_ARB_explicit_attrib_location\' : extension is disabled\\\nERROR:
0:94: \'GL_ARB_explicit_attrib_location\' : extension is disabled\\\n\\\n"',
[b'#version 330 core\n#define USE_LIGHTING 1\n#define USE_DEPTH_CUE 1\n#define
USE_INSTANCING 1\n#define USE_VERTEX_COLORS 1\n#define MAX_SHADOWS 256\n\n/*\n
* === UCSF ChimeraX Copyright ===\n * Copyright 2016 Regents of the University
of California.\n * All rights reserved. This software provided pursuant to a\n
* license agreement containing restrictions on its disclosure,\n * duplication
and use. For details see:\n *
http://www.rbvi.ucsf.edu/chimerax/docs/licensing.html\n * This notice must be
embedded in or attached to all copies,\n * including partial copies, of the
software or any revisions\n * or derivations thereof.\n * === UCSF ChimeraX
Copyright ===\n */\n\n#if defined(USE_TEXTURE_OUTLINE) ||
defined(USE_DEPTH_OUTLINE) || defined(USE_BLEND_TEXTURE_2D) ||
defined(USE_BLEND_TEXTURE_3D)\n\nlayout(location = 0) in vec3
position;\nlayout(location = 1) in vec2 tex_coord;\nout vec2
tex_coord_2d;\nvoid main(void)\n{\n tex_coord_2d = tex_coord;\n gl_Position =
vec4(position,1);\n}\n\n#else\n\n#if defined(USE_CLIP_PLANES) ||
defined(USE_STEREO_360)\nuniform mat4 model_matrix;\t// Map model coordinates
to scene coordinates\n#endif\n\n#if defined(USE_STEREO_360)\nuniform mat4
view_matrix;\t// Map scene coordinates to camera
coordinates\n#endif\n\nuniform mat4 model_view_matrix;\t// Map model
coordinates to camera coordinates\nuniform mat4
projection_matrix;\n\nlayout(location = 0) in vec3 position;\n\n#ifdef
USE_LIGHTING\nlayout(location = 2) in vec3 normal;\nout vec3 N;\nout vec3
v;\n\n#ifdef USE_SHADOW\nuniform mat4 shadow_transform;\nout vec3
shadow_tex_coord;\n#endif\n\n#ifdef USE_MULTISHADOW\n//out vec3 vscene;\n//out
vec3 nscene;\n#endif\n\n#ifdef USE_TEXTURE_3D_AMBIENT\nuniform mat4
ambient_tex3d_transform;\nout vec3 ambient_tex_coord;\n#endif\n\n#endif\t//
end USE_LIGHTING\n\n#ifdef USE_VERTEX_COLORS\nlayout(location = 3) in vec4
vcolor;\nout vec4 color;\n#endif\n\n#ifdef USE_TEXTURE_2D\nlayout(location =
1) in vec2 tex_coord;\nout vec2 tex_coord_2d;\n#endif\n\n#ifdef
USE_TEXTURE_3D\nlayout(location = 1) in vec3 tex_coord;\nout vec3
tex_coord_3d;\n#endif\n\n#ifdef USE_TEXTURE_CUBEMAP\nlayout(location = 1) in
vec3 tex_coord;\nout vec3 tex_coord_cubemap;\n#endif\n\n#ifdef
USE_SHIFT_AND_SCALE\nlayout(location = 4) in vec4
instance_shift_and_scale;\n#endif\n\n#ifdef USE_INSTANCING\nlayout(location =
5) in mat4 instance_placement;\n#endif\n\n#ifdef USE_FRAME_NUMBER\nuniform
float frame_number;\n#endif\n\n#ifdef USE_STEREO_360\n#ifdef USE_LIGHTING\nout
vec3 vshadow;\n#endif\nuniform vec4 camera_origin_and_shift;\nuniform vec4
camera_vertical;\n#endif\n\n#ifdef USE_CLIP_PLANES\nuniform int
num_clip_planes;\nuniform vec4 clip_planes[8];\t// Normal in scene coordinates
and offset\nout float gl_ClipDistance[8];\n#endif\n\nvoid
main(void)\n{\n#ifdef USE_SHIFT_AND_SCALE\n vec4 vi =
vec4(instance_shift_and_scale.w * position + instance_shift_and_scale.xyz,
1);\n#else\n #ifdef USE_INSTANCING\n vec4 vi = instance_placement *
vec4(position, 1);\n #else\n vec4 vi = vec4(position,1);\n
#endif\n#endif\n\n#ifdef USE_CLIP_PLANES\n vec4 vscene_c = model_matrix *
vi;\n for (int i = 0 ; i < num_clip_planes ; ++i)\n gl_ClipDistance[i] =
dot(vscene_c, clip_planes[i]);\n#endif\n\n#ifdef USE_STEREO_360\n vec4
vscene_s = model_matrix * vi;\n vec3 eye_axis = normalize(cross((vscene_s.xyz
- camera_origin_and_shift.xyz),\n camera_vertical.xyz));\n vec4 vsoffset =
vec4(vscene_s.xyz - camera_origin_and_shift.w * eye_axis, 1);\n vec4 veye =
view_matrix * vsoffset;\n#ifdef USE_LIGHTING\n vshadow = (model_view_matrix *
vi).xyz;\n // vshadow = (model_matrix * vi).xyz;\n#endif\n#else\n vec4 veye =
model_view_matrix * vi;\n#endif\n\n#ifdef USE_LIGHTING\n v = veye.xyz;\n
#ifdef USE_INSTANCING\n vec3 ni = vec3(instance_placement * vec4(normal,0));\n
#else\n vec3 ni = normal;\n #endif\n N = normalize((model_view_matrix *
vec4(ni,0)).xyz);\n #ifdef USE_SHADOW\n #ifdef USE_STEREO_360\n
shadow_tex_coord = (shadow_transform * (view_matrix * vec4(vshadow,1))).stp;\n
#else\n shadow_tex_coord = (shadow_transform * veye).stp;\n #endif\n #endif\n
#ifdef USE_MULTISHADOW\n// vscene = (model_matrix * vi).xyz;\n// nscene =
(model_matrix * vec4(ni,0)).xyz;\n #endif\n #ifdef USE_TEXTURE_3D_AMBIENT\n //
TODO: This should use vertex scene coords, not vertex model coordinates\n
ambient_tex_coord = (ambient_tex3d_transform * vi).xyz;\n #endif\n#endif\t//
end USE_LIGHTING\n\n#ifdef USE_VERTEX_COLORS\n color =
vcolor;\n#endif\n\n#ifdef USE_TEXTURE_2D\n tex_coord_2d =
tex_coord;\n#endif\n\n#ifdef USE_TEXTURE_3D\n tex_coord_3d =
tex_coord;\n#endif\n\n#ifdef USE_TEXTURE_CUBEMAP\n tex_coord_cubemap =
tex_coord;\n#endif\n\n gl_Position = projection_matrix *
veye;\n}\n\n#endif\n'], GL_VERTEX_SHADER)  
  
File "D:\Program Files\ChimeraX 1.0\bin\lib\site-
packages\chimerax\graphics\opengl.py", line 2679, in compile_shader  
raise OpenGLError(str(e))  
  
See log for complete Python traceback.  
  




OpenGL version: 3.3.0 - Build 8.15.10.2696
OpenGL renderer: Intel(R) HD Graphics 4000
OpenGL vendor: Intel
Manufacturer: Dell Inc.
Model: Vostro 3560
OS: Microsoft Windows 7 Ultimate  (Build 7601)
Memory: 8,487,497,728
MaxProcessMemory: 8,589,934,464
CPU: 8 Intel(R) Core(TM) i7-3612QM CPU @ 2.10GHz"
PyQt version: 5.12.3
Compiled Qt version: 5.12.4
Runtime Qt version: 5.12.8

[Tom Goddard]

ChimeraX does not run on Windows 7. As it says on the ChimeraX download page it is for Windows 10.

The errors though are because your graphics driver is not adequate to run ChimeraX.