Created attachment 14510 [details]
Log of Xorg

I installed Centos 5, a few days ago I update the system, after the reboot the graphical environment not boot, now have only the command shell, I try to start the X Windows with "startx" but I get the following message

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xauth:  creating new authority file /root/.serverauth.18632


X Window System Version 7.1.1
Release Date: 12 May 2006
X Protocol Version 11, Revision 0, Release 7.1.1
Build Operating System: Linux 2.6.9-67.ELsmp i686 Red Hat, Inc.
Current Operating System: Linux nicserver.enicaragua.org.ni 2.6.18-53.1.13.el5 #1 SMP Tue Feb 12 13:01:45 EST 2008 i686
Build Date: 19 January 2008
Build ID: xorg-x11-server 1.1.1-48.26.el5_1.5
        Before reporting problems, check http://wiki.x.org
        to make sure that you have the latest version.
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: Fri Feb 22 14:20:28 2008
(==) Using config file: "/etc/X11/xorg.conf"
(EE) GARTInit: Unable to open /dev/agpgart (No such file or directory)
(EE) I810(0): Failed to allocate framebuffer. Is your VideoRAM set too low ??

Fatal server error:
AddScreen/ScreenInit failed for driver 0

XIO:  fatal IO error 104 (Connection reset by peer) on X server ":0.0"
      after 0 requests (0 known processed) with 0 events remaining.

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Before upgrading the graphical environment was well, I do not know what happened