id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking notify_on_close platform project 643 chimerax not starting behrouzi@… Conrad Huang "{{{ Hi I'm trying to run chimerax on ubuntu 16.04. I'm connecting remotely to this system (using fastx) and the GUI used is xfce4. I see the splash screen, but then the program crashes with this message. What am I missing? Thanks so much. WARNING: WebEngineContext used before QtWebEngine::initialize() or OpenGL context creation failed. ERROR: Failed to create OpenGL context for format QSurfaceFormat(version 2.0, options QFlags(), depthBufferSize 24, redBufferSize -1, greenBufferSize -1, blueBufferSize -1, alphaBufferSize -1, stencilBufferSize 8, samples 0, swapBehavior QSurfaceFormat::SwapBehavior(DefaultSwapBehavior), swapInterval 1, profile QSurfaceFormat::OpenGLContextProfile(NoProfile)) Fatal Python error: Aborted Current thread 0x00002af346f8d080 (most recent call first): File ""/home/behrouzi/chimerax/lib/python3.6/site-packages/chimerax/core/ui/gui.py"", line 482 in _set_rapid_access_shown File ""/home/behrouzi/chimerax/lib/python3.6/site-packages/chimerax/core/ui/gui.py"", line 137 in build File ""/home/behrouzi/chimerax/lib/python3.6/site-packages/ChimeraX_main.py"", line 466 in init File ""/home/behrouzi/chimerax/lib/python3.6/site-packages/ChimeraX_main.py"", line 663 in File ""/home/behrouzi/chimerax/lib/python3.6/runpy.py"", line 85 in _run_code File ""/home/behrouzi/chimerax/lib/python3.6/runpy.py"", line 193 in _run_module_as_main [1:1:0100/000000:ERROR:broker_posix.cc(41)] Invalid node channel message Abort (core dumped) Best, Reza }}} " defect closed normal Graphics wontfix pett@… all ChimeraX