FC5中安装Xgl的问题请教！

xqwxp18

我的显卡是9550的
错误报告是
[root@kaka ~]# startXgl
/usr/bin/xterm

Fatal server error:
Server is already active for display 1
If this server is no longer running, remove /tmp/.X1-lock
and start again.

Smart Common Input Method 1.4.4

Launching a SCIM process with x11...
Loading socket Config module ...
Creating backend ...
[root@kaka ~]# Loading x11 FrontEnd module ...
gnome-session: you're already running a session manager
Failed to launch SCIM.