Created attachment 19988 [details] Xorg.0.log $ LIBGL_DEBUG=1 glxgears libGL error: Can't open configuration file /etc/drirc: No such file or directory. Failed to initialize TTM buffer manager. Falling back to classic. [intel_init_bufmgr:500] Error initializing buffer manager. X Error of failed request: BadAlloc (insufficient resources for operation) Major opcode of failed request: 155 (GLX) Minor opcode of failed request: 3 (X_GLXCreateContext) Serial number of failed request: 30 Current serial number in output stream: 32 kernel: 2.6.26 libdrm: 2.4.1 (same with 2.4.0 too) mesa: 7.2 intel: 2.5.0
You've disabled Legacy3D, which is what allocates memory for non-GEM 3D drivers.
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