各位大侠帮我看看，我的fedora8常常莫名其妙的退出gnome桌面。

manfred

xsession-errors的文件内容如下：
Launching a SCIM daemon with Socket FrontEnd...
Loading simple Config module ...
Creating backend ...
SESSION_MANAGER=local/unix/tmp/.ICE-unix/3917,unix/unix:/tmp/.ICE-unix/3917
ALSA lib control.c:909snd_ctl_open_noupdate) Invalid CTL front:0
ALSA lib control.c:909snd_ctl_open_noupdate) Invalid CTL front:0
11

** (nm-applet:4050): WARNING **: nm_object_get_property: Error getting 'WirelessEnabled' for /org/freedesktop/NetworkManager: The name org.freedesktop.NetworkManager was not provided by any .service files


** (nm-applet:4050): WARNING **: nm_object_get_property: Error getting 'WirelessHardwareEnabled' for /org/freedesktop/NetworkManager: The name org.freedesktop.NetworkManager was not provided by any .service files

Loading socket FrontEnd module ...
Starting SCIM as daemon ...
Launching a SCIM process with x11...
Loading socket Config module ...
Creating backend ...
Loading x11 FrontEnd module ...
GTK Panel of SCIM 1.4.7

Starting SCIM as daemon ...
SCIM has been successfully launched.
Smart Common Input Method 1.4.7


(gnome-terminal:4151): Vte-WARNING **: No handler for control sequence `device-control-string' defined.