korupt@korupt-desktop:~$ glxinfo | grep render
do_wait: drmWaitVBlank returned -1, IRQs don't seem to be working correctly.
Try running with LIBGL_THROTTLE_REFRESH and LIBL_SYNC_REFRESH unset.
direct rendering: Yes
OpenGL renderer string: Mesa DRI UniChrome (K8M800) 20060710 x86/MMX+/3DNow!+/SSE2
korupt@korupt-desktop:~$