linux user group brescia

Ciao a tutti,
ho un altro problema, non mi parte più X, e mi viene visualizzato questo 
error:

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This is a pre-release version of XFree86, and is not supported in any
way.  Bugs may be reported to XFree86 a XFree86.Org and patches submitted
to fixes a XFree86.Org.  Before reporting bugs in pre-release versions,
please check the latest version in the XFree86 CVS repository
(http://www.XFree86.Org/cvs).

XFree86 Version 4.3.0.1
Release Date: 15 August 2003
X Protocol Version 11, Revision 0, Release 6.6
Build Operating System: Linux 2.6.3-3mdkenterprise i686 [ELF]
Build Date: 24 March 2004
	Before reporting problems, check http://www.XFree86.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/XFree86.0.log", Time: Wed Sep  8 15:49:45 2004
(==) Using config file: "/etc/X11/XF86Config-4"
Data incomplete in file /etc/X11/XF86Config-4
	Undefined Monitor "monitor2" referenced by Screen "screen2".
(EE) Problem parsing the config file
(EE) Error from xf86HandleConfigFile()

Fatal server error:
no screens found

When reporting a problem related to a server crash, please send
the full server output, not just the last messages.
This can be found in the log file "/var/log/XFree86.0.log".
Please report problems to xfree86 a xfree86.org.

XIO: fatal IO error 104 connect reset by peer on X server ":0.0" after 0 
request (0 know processed) with 0 events remaing

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Ho provato a riconfigurare con xf86config ma si inchioda su una videata blu.
cosa posso fare?

grazie in anticipo.