nvidia 桌面效果仍旧打不开

lldd

[root@localhost lldd]# desktop-effects
compiz: SmcOpenConnection failed: Authentication Rejected, reason : None of the authentication protocols specified are supported and host-based authentication failed


[root@localhost lldd]# glxinfo | head
name of display: :0.0
display: :0  screen: 0
direct rendering: Yes
server glx vendor string: NVIDIA Corporation
server glx version string: 1.4
server glx extensions:
    GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_SGIX_fbconfig,
    GLX_SGIX_pbuffer, GLX_SGI_video_sync, GLX_SGI_swap_control,
    GLX_EXT_texture_from_pixmap
client glx vendor string: NVIDIA Corporation



[root@localhost lldd]# compiz
compiz: SmcOpenConnection failed: Authentication Rejected, reason : None of the authentication protocols specified are supported and host-based authentication failed
compiz: Screen 0 on display ":0.0" already has a window manager; try using the --replace option to replace the current window manager.
compiz: No manageable screens found on display :0.0

lldd

自己搞不定啊...........快帮忙啊.................

lldd

怎么没有兄弟回复啊？呵呵，都去吃粽子了................