点击fusion-icon却没有任何特效反应出来，右上角没有图标

[niu2340]

在终端运行 sudo compiz --replace

显示如下：


Checking for Xgl: not present.
Detected PCI ID for VGA: 00:10.0 0300: 10de:07e1 (rev a2) (prog-if 00 [VGA controller])
Checking for texture_from_pixmap: present.
Checking for non power of two support: present.
Checking for Composite extension: present.
Comparing resolution (1024x768) to maximum 3D texture size (4096): Passed.
Checking for nVidia: present.
Checking for FBConfig: present.
Checking for Xgl: not present.
/usr/bin/compiz.real (dbus) - Error: dbus_bus_get error: Failed to execute dbus-launch to autolaunch D-Bus session
/usr/bin/compiz.real (dbus) - Error: InitObject failed
/usr/bin/compiz.real (core) - Error: Couldn't activate plugin 'dbus'
/usr/bin/compiz.real (video) - Warn: No 8 bit GLX pixmap format, disabling YV12 image format

请求帮助！！！！！！！！！

[daf3707]

1.这用得着sudo吗？
2.显卡的驱动搞好了没