id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking notify_on_close platform project 1615 Drag select: glDrawBuffer(GL_FRONT): invalid operation Eric Pettersen Tom Goddard "{{{ The following bug report has been submitted: Platform: Darwin-17.7.0-x86_64-i386-64bit ChimeraX Version: 0.9 (2019-01-16) Description I was playing through a 2-coordinate-set trajectory and tried to undisplay ribbon. No dice, I think the graphics were frozen because no graphical changes happened when I tried to used presets, etc. The traceback occurred when I tried to drag-select on the frozen graphics. Log: UCSF ChimeraX version: 0.9 (2019-01-16) How to cite UCSF ChimeraX > open /Users/pett/src/chimerax/src/bundles/md_crds/test-data/chimera_test.pdb Chain information for chimera_test.pdb #1 --- Chain | Description A | No description available > open /Users/pett/src/chimerax/src/bundles/md_crds/test-data/chimera_test.xtc structureModel #1 Replaced existing frames of chimera_test.pdb #1 with 21 new frames > coordset slider #1 > hide selAtoms ribbons > style selAtoms sphere Changed 4044 atom styles > style selAtoms sphere Changed 4044 atom styles > show selAtoms > lighting full > lighting soft > lighting soft > lighting full > lighting shadows false > lighting full > lighting flat > lighting soft > close > open /Users/pett/src/chimerax/src/bundles/md_crds/test-data/start.pdb Chain information for start.pdb #1 --- Chain | Description | No description available > open /Users/pett/src/chimerax/src/bundles/md_crds/test-data/test.dcd structureModel #1 Replaced existing frames of start.pdb #1 with 2 new frames > coordset slider #1 > hide selAtoms ribbons > show selAtoms > hide selAtoms ribbons > hide selAtoms ribbons > hide selAtoms ribbons > hide selAtoms ribbons > hide selAtoms ribbons > hide selAtoms ribbons > hide selAtoms ribbons > hide selAtoms ribbons > show selAtoms > show selAtoms > show selAtoms > show selAtoms 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. 37 framebuffers default, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette, silhouette Traceback (most recent call last): File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 437, in gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"") File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/mousemodes.py"", line 367, in _dispatch_mouse_event f(MouseEvent(event)) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 45, in mouse_drag self._draw_drag_rectangle(event) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/mouse_modes/std_modes.py"", line 113, in _draw_drag_rectangle v.draw_xor_rectangle(dx, h-dy, x, h-y, self.drag_color) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/view.py"", line 282, in draw_xor_rectangle self._rectangle_drawing = draw_xor_rectangle(self._render, x1, y1, x2, y2, color, d) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/drawing.py"", line 1454, in draw_xor_rectangle r.draw_front_buffer(True) File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site- packages/chimerax/core/graphics/opengl.py"", line 1018, in draw_front_buffer GL.glDrawBuffer(GL.GL_FRONT if front else GL.GL_BACK) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) OpenGL.error.GLError: GLError( err = 1282, description = b'invalid operation', baseOperation = glDrawBuffer, cArguments = (GL_FRONT,) ) File ""errorchecker.pyx"", line 53, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError (src/errorchecker.c:1218) See log for complete Python traceback. OpenGL version: 4.1 NVIDIA-10.32.0 355.11.10.10.40.102 OpenGL renderer: NVIDIA GeForce GTX 675MX OpenGL Engine OpenGL vendor: NVIDIA Corporation }}} " defect closed normal Graphics fixed all ChimeraX