运行glxgears，提示不支持3

initt

libGL warning: 3D driver claims to not support visual 0x55
do_wait: drmWaitVBlank returned -1, IRQs don't seem to be working correctly.
Try running with LIBGL_THROTTLE_REFRESH and LIBL_SYNC_REFRESH unset.
5395 frames in 5.0 seconds = 1078.841 FPS
5613 frames in 5.0 seconds = 1122.528 FPS
10957 frames in 5.0 seconds = 2191.389 FPS
14492 frames in 5.0 seconds = 2895.429 FPS
14390 frames in 5.0 seconds = 2877.869 FPS
15084 frames in 5.0 seconds = 3016.771 FPS
14420 frames in 5.0 seconds = 2883.825 FPS
14543 frames in 5.0 seconds = 2908.481 FPS

wrfwsh

也可以用beryl,,,,,