A sample xorg.conf file is given for Geode device , pl remove syntax errors if any :
Section "Monitor"
Identifier "ACER-VGA"
DisplaySize 215 215
HorizSync 24.0-80.0
VertRefresh 56.0-90.0
EndSection
Section "Monitor"
Identifier "lap-LVDS"
HorizSync 31.5-50
VertRefresh 40.0-60.0
EndSection
Section "Device"
Identifier "Geode Device"
Driver "geode"
Option "DRI" "true"
#Option "MonitorLayout" "CRT,LFP"
#Option "Clone" "true"
#Option "CloneRefresh" 60
BusID "PCI:0:02:0"
Screen0
#VideoRam 4096
# Insert Clocks lines here if appropriate
EndSection
Section "Screen"
Identifier "Screen"
Device "Geode Device (Rev 2) "
Monitor "ACER-VGA"
DefaultDepth 16
Subsection "Display"
Depth 16
Modes 1440x900 1280x768 1024x768 800x600 640x480 Virtual 1440 1440
#ViewPort 0 0
EndSubsection
EndSection
Section "Screen"
Identifier "Screen 1"
Device "Geode"
Monitor " lap-LVDS"
DefaultDepth 16
Subsection "Display"
Depth 16
Modes 1280x768 1024x768& 800x600 640x480 #Virtual 1440 1440 #ViewPort 0 0
EndSubsection
EndSection
# **********************************************************************
# ServerLayout sections.
# **********************************************************************
Section "ServerLayout"
Option "AIGLX" "false"
# The Identifier line must be present
Identifier "Dual Layout"
# Each Screen line specifies a Screen section name, and optionally
# the relative position of other screens. The four names after
# primary screen name are the screens to the top, bottom, left and right
# of the primary screen. In this example, screen 2 is located to the
# right of screen 1.
Screen "Screen 0"
Screen "Screen 1" "RightOf "Screen 0"
InputDevice "Mouse" "CorePointer"
InputDevice "Keyboard1" "CoreKeyboard"
EndSection
Section "DRI"
Group "video"
Mode 0660
EndSection