下面是我的测试，搞了好多天了，3d还是开不了，，，郁闷阿，谁可以救救偶阿。。。我显卡是ati 1300的。。。
[root@localhost Download]# fglrxinfo
display: :0.0 screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: Radeon X1300 / X1550 Series
OpenGL version string: 2.0.6747 (8.40.4)
[root@localhost Download]# glxgears
26450 frames in 5.0 seconds = 5289.833 FPS
26416 frames in 5.0 seconds = 5283.070 FPS
[root@localhost Download]# desktop-effects
gtk-window-decorator: Could not acquire decoration manager selection on screen 0 display ":0.0"
compiz: GLX_SGIX_fbconfig is missing
compiz: Failed to manage screen: 0
compiz: No manageable screens found on display :0.0
那个高手知道为什么告诉偶一下阿，谢谢了。。。
