我的openchrome驱动安装成功了，为什么不能打开特效

[zrbin]

zrbin@zhaoruibin:~$ glxinfo | grep rendering
direct rendering: Yes
#glxgears
齿轮可以转动
392 frames in 5.0 seconds = 78.220 FPS
678 frames in 5.0 seconds = 135.494 FPS
782 frames in 5.0 seconds = 156.393 FPS
809 frames in 5.0 seconds = 161.342 FPS
792 frames in 5.0 seconds = 158.327 FPS
783 frames in 5.0 seconds = 156.598 FPS
806 frames in 5.0 seconds = 161.165 FPS
785 frames in 5.0 seconds = 156.903 FPSpansion ROM at feaf
757 frames in 5.0 seconds = 151.303 FPS
774 frames in 5.0 seconds = 154.742 FPS
522 frames in 5.0 seconds = 104.284 FPS
显示芯片
01:00.0 VGA compatible controller: VIA Technologies, Inc. K8M800/K8N800/K8N800A [S3 UniChrome Pro] (rev 01)
Subsystem: ASRock Incorporation Device 3108
Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 16
Memory at e8000000 (32-bit, prefetchable)
Memory at fd000000 (32-bit, non-prefetchable)
Expansion ROM at feaf0000 [disabled]
Capabilities: <access denied>
Kernel driver in use: via
开不了特效,求助

[fvwmnet]

fps有点低了
我以前也用openchrome km400都有700fps
你检查看看安的有没有问题。
还有km的集成显卡 3d不行。