Ubuntu Xorg.conf

Run this command from the terminal: nvidia-settings -a InitialPixmapPlacement=2 -a GlyphCache=1 and create  a .xinitrc in your home directory. i.e. /home/myusername/.xinitrc with the command above so it's run at login.




# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig:  version 260.19.06  (buildmeister@builder101)  Mon Sep 13 07:06:38 PDT 2010

Section "ServerLayout"
    Identifier     "Layout0"
    Screen      0  "Screen0"
    InputDevice    "Keyboard0" "CoreKeyboard"
    InputDevice    "Mouse0" "CorePointer"
EndSection

Section "Files"
EndSection

Section "InputDevice"
    # generated from default
    Identifier     "Mouse0"
    Driver         "mouse"
    Option         "Protocol" "auto"
    Option         "Device" "/dev/psaux"
    Option         "Emulate3Buttons" "no"
    Option         "ZAxisMapping" "4 5"
EndSection

Section "InputDevice"
    # generated from default
    Identifier     "Keyboard0"
    Driver         "kbd"
EndSection

Section "Monitor"
    Identifier     "Monitor0"
    VendorName     "Unknown"
    ModelName      "Unknown"
    HorizSync       28.0 - 33.0
    VertRefresh     43.0 - 72.0
    Option         "DPMS"
EndSection
##################################################################################################
# Nvidia 7025 Onboard GPU

Section "Device"
    Identifier     "Device0"
    Driver         "nvidia"
    VendorName     "NVIDIA Corporation"
    Option "PixmapCacheSize" "1000000"
    Option "AllowSHMPixmaps" "0"
    Option "RenderAccel" "true"
#   Option "UseEvents" "false"
    Option "TripleBuffer" "1"
    Option "DamageEvents" "1"
    Option "BackingStore" "1"
#   Option "OnDemandVBlankInterrupts" "true"
EndSection
##################################################################################################

Section "Screen"
    Identifier     "Screen0"
    Device         "Device0"
    Monitor        "Monitor0"
    DefaultDepth    24
    SubSection     "Display"
        Depth       24
    EndSubSection
EndSection