platon:~# X -config /etc/X11/xorg.conf 

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: UNKNOWN 
Current Operating System: Linux platon 2.6.8-2-386 #1 Tue Aug 16 12:46:35 UTC 2005 i686
Build Date: 04 September 2007
        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: Tue Oct  9 12:46:27 2007
(++) Using config file: "/etc/X11/xorg.conf"
(EE) AIGLX: Screen 0 is not DRI capable
(EE) <default pointer>: Cannot find which device to use.
(EE) xf86OpenSerial: No Device specified.
(EE) <default pointer>: cannot open input device
(EE) PreInit failed for input device "<default pointer>"
    xkb_keycodes             { include "xfree86+aliases(qwerty)" };
    xkb_types                { include "complete" };
    xkb_compatibility        { include "complete" };
    xkb_symbols              { include "pc(pc105)+us" };
    xkb_geometry             { include "pc(pc105)" };
No core pointer

Fatal server error:
failed to initialize core devices