Comment 45 for bug 882710

Here's the xorg file after a fresh save.

Section "ServerLayout"

        # Keyboard settings are now read from /etc/default/console-setup
        # InputDevice "Keyboard0" "CoreKeyboard"
        # commented out by update-manager, HAL is now used and auto-detects devices
        # Keyboard settings are now read from /etc/default/console-setup
        # InputDevice "Mouse0" "CorePointer"
    Identifier "Layout0"
    Screen 0 "Screen0" 0 0
    InputDevice "Keyboard0" "CoreKeyboard"
    InputDevice "Mouse0" "CorePointer"
    Option "Xinerama" "0"
        # commented out by update-manager, HAL is now used and auto-detects devices
EndSection

Section "InputDevice"
    # generated from default
    Identifier "Keyboard0"
    Driver "kbd"
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 "Monitor"
    Identifier "Monitor0"
    VendorName "Unknown"
    ModelName "DELL 1907FP"
    HorizSync 30.0 - 81.0
    VertRefresh 56.0 - 76.0
    Option "DPMS"
        # HorizSync source: edid, VertRefresh source: edid
EndSection

Section "Device"
    Identifier "Device0"
    Driver "nvidia"
    VendorName "NVIDIA Corporation"
    BoardName "GeForce 210"
    Option "NoLogo" "True"
EndSection

Section "Screen"
    Identifier "Screen0"
    Device "Device0"
    Monitor "Monitor0"
    DefaultDepth 24
    Option "TwinView" "1"
    Option "TwinViewXineramaInfoOrder" "DFP-0"
    Option "metamodes" "CRT: nvidia-auto-select +1680+0, DFP: nvidia-auto-select +0+0"
    SubSection "Display"
        Depth 24
    EndSubSection
EndSection