i have just install centos5.with pbx. from pbxinflash.com.now i have a problem when i type startx command.it will not load me gui envirnment. but the message comes.
Windows Sytem Version
Release DAte May 2006
X Protocol Version 11, Revision0, Release 7.1.1
Build Operating Sytem: linux 2.6.9-67.Els-mp i686 Red Hat, Inc.
Current Operating Sytem: Linux pbx.Locale 2.6.18-53.1.14.el5 #1 SMP Wed Mar 5 11:36:49 EST 2008 i686
Build Date: 19 January 2008
Build ID:xorg-X11-server 1.1.1-48.26.el5_1.5
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Module Loader Present
Markers--)probed, (**) from config file, (==) default setting,
(++) from command line , (!!)notice (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==)Log file: "/var/log/Xorg.0.log", Time: Sun Jun 15 11:07:54 2008
(==)Using config file: "/etc/X11/xorg.conf"
Localuser:root being added to access control list
FreeFontPath: FPE "unix/:7100" refcount is 2,should be 1;fixing.

Please Reply appropriat ASAP

That is all that is in /var/log/Xorg.0.log? It should get much further than that, at least to some kind of error.

i first search the gdm file with
whereis gdm.
and then
yum install path/gdm
yum update path/gdm.
and it has done sucessfully.
thankx