GLX_ARB_create_context_robustness http://www.opengl.org/registry/specs/gl/ARB/glx_create_context_robustness.txt GLX_ARB_create_context_robustness GLX_CONTEXT_ROBUST_ACCESS_BIT_ARB 0x00000004 GLX_LOSE_CONTEXT_ON_RESET_ARB 0x8252 GLX_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB 0x8256 GLX_NO_RESET_NOTIFICATION_ARB 0x8261