WebSep 8, 2024 · # optirun glxgears -info Error: couldn't open display (null) # optirun glxspheres64 Polygons in scene: 62464 (61 spheres * 1024 polys/spheres) ERROR in line 614: Could not open display The troubleshooting solution is mostly not applicable to test and my xorg.conf.nvidia does not have an Option "ConnectedMonitor" . WebOct 24, 2003 · /* * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and ...
Doubt on fglxinfo - Install/Boot/Login - openSUSE Forums
WebApr 3, 2005 · Before a few days I could start, for example glxgears in the root terminal, now I cannot! It says glxgears: Error: couldn't open display '(null)' If I start that program in … Web62. I installed Debian onto my machine last night. Now, I don't understand why I can't run GUI apps from a terminal when running as root. For example: sudo -i glxgears. Generates the following output: No protocol specified Error: couldn't open display :0. But when I first open the terminal I can run glxgears from the user account. guitar neck with chords
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WebOct 9, 2024 · I've now installed the latest Raspbian Stretch image, and have glxgears running in both standard and OpenGL modes. I'll make the conclusion then that X is … WebMar 15, 2024 · Hi, I am working on a (java) software running on macOS for which I want to use MESA3D software rendering instead of MacOS provided native GL. Despite explicitely loading MESA libGL.dylib before anything else, I got the Apple Metal renderer used (and the macOS libGL loaded as well). To force the use of MESA3D, I start my program with the … WebJan 27, 2013 · Description of problem: Xvfb does not have proper GLX support. glxgears and glxinfo both fail to run. Version-Release number of selected component (if applicable): How reproducible: Every time Steps to Reproduce: 1.xvfb-run glxinfo Actual results: Error: couldn't find RGB GLX visual or fbconfig Expected results: glxinfo list of framebuffer ... guitar neck with notes diagram