gnome3启动错误

[netreder]

我用 xinit 启动的时候出现以下错误 ：

# xinit

(EE)
Fatal server error:
(EE) Server is already active for display 0
if this server is no longer runing, remove /tmp/.X0-lock
and start again.
(EE)
(EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
(EE)
XIO: fatal IO error 35 (Resource temporarily unavaible) on X server ":0"
after 7 requests (7 known processed) with 0 events remaining.

不知道什么问题，请教一下。