之前为了在CentOS下配置服务，删掉了很多默认启动服务，机器重启后发现X启动不了了，出现如下信息:
[root@centos gavin]# startx
X Window System Version 6.8.2
Release Date: 9 February 2005
X Protocol Version 11, Revision 0, Release 6.8.2
Build Operating System: Linux 2.6.9-42.ELsmp i686 [ELF]
Current Operating System: Linux centos.loboltd.com 2.6.9-42.EL #1 Sat Aug 12 09:17:58 CDT 2006 i686
Build Date: 22 August 2006
Build Host: build-i386
Before reporting problems, check http://wiki.X.Org
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