3D加速和OpenGL问题

groundhog

集成显卡Intel 845G芯片组，按版面上的方法装上了显卡驱动。
没装驱动前glxgears为300多，装上驱动后已达到1000多，但在cedega中的3D加速和OpenGL测试仍是通不过。用glxgears测试也会报错：
debian:~# glxgears
libGL warning: 3D driver claims to not support visual 0x23
libGL warning: 3D driver claims to not support visual 0x25
libGL warning: 3D driver claims to not support visual 0x27
libGL warning: 3D driver claims to not support visual 0x29
libGL warning: 3D driver claims to not support visual 0x2b
libGL warning: 3D driver claims to not support visual 0x2d
libGL warning: 3D driver claims to not support visual 0x2f
libGL warning: 3D driver claims to not support visual 0x31
6402 frames in 5.0 seconds = 1280.384 FPS
7421 frames in 5.3 seconds = 1404.404 FPS
7528 frames in 5.0 seconds = 1505.555 FPS
7600 frames in 5.0 seconds = 1519.943 FPS
7935 frames in 5.0 seconds = 1586.830 FPS
8594 frames in 5.0 seconds = 1718.632 FPS
7889 frames in 5.0 seconds = 1577.718 FPS
7694 frames in 5.0 seconds = 1538.782 FPS
8218 frames in 5.0 seconds = 1643.491 FPS
8508 frames in 5.0 seconds = 1701.469 FPS
8132 frames in 5.0 seconds = 1626.367 FPS
7994 frames in 5.0 seconds = 1598.645 FPS
8212 frames in 5.0 seconds = 1642.389 FPS
7924 frames in 5.0 seconds = 1584.672 FPS
8133 frames in 5.0 seconds = 1626.458 FPS
7962 frames in 5.0 seconds = 1581.525 FPS
7744 frames in 5.0 seconds = 1548.687 FPS
4300 frames in 5.0 seconds = 859.610 FPS
debian:~#
这是还有哪些配置做好？