LinuxQuestions.org - Xserver won't open

Hi,
I am trying to start the Xserver:

Code:

# startx

But I get an error:

Code:

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 vaidoso 2.6.18-6-686 #1 SMP Fri Jun 6 22:22:11 UTC 2008 i686

Build Date: 24 January 2008

        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: Thu Jun 12 11:04:13 2008

(==) Using config file: "/etc/X11/xorg.conf"

Data incomplete in file /etc/X11/xorg.conf

        Undefined Device "(null)" referenced by Screen "Default Screen".

(EE) Problem parsing the config file

(EE) Error parsing the config file



Fatal server error:

no screens found

XIO:  fatal IO error 104 (Connection reset by peer) on X server ":0.0"

      after 0 requests (0 known processed) with 0 events remaining.

/etc/X11/xorg.conf:

Code:

# xorg.conf (X.Org X Window System server configuration file)

#

# This file was generated by dexconf, the Debian X Configuration tool, using

# values from the debconf database.

#

# Edit this file with caution, and see the xorg.conf manual page.

# (Type "man xorg.conf" at the shell prompt.)

#

# This file is automatically updated on xserver-xorg package upgrades *only*

# if it has not been modified since the last upgrade of the xserver-xorg

# package.

#

# If you have edited this file but would like it to be automatically updated

# again, run the following command:

#  sudo dpkg-reconfigure -phigh xserver-xorg



Section "InputDevice"

        Identifier      "Generic Keyboard"

        Driver          "kbd"

        Option          "XkbRules"      "xorg"

        Option          "XkbModel"      "abnt2"

        Option          "XkbLayout"    "br"

        Option          "XkbVariant"    "abnt2"

EndSection



Section "InputDevice"

        Identifier      "Configured Mouse"

        Driver          "mouse"

        Option          "Emulate3Buttons"      "true"

EndSection



Section "Device"

        Identifier      "Configured Video Device"

        Driver          "i740"

        BusID          "PCI:0:2:0"

EndSection



Section "Monitor"

        Identifier      "Configured Monitor"

EndSection



Section "Screen"

        Identifier      "Default Screen"

        Monitor        "Configured Monitor"

EndSection

What could it be?

Thanks