Comment 30 for bug 507233

For your convenience

# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig: version 1.0 (buildmeister@builder58) Thu Apr 22 20:35:23 PDT 2010

# nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings: version 1.0 (buildd@yellow) Fri Apr 9 11:51:21 UTC 2010

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

Section "Module"
    Load "glx"
EndSection

Section "InputDevice"
    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 "LGD"
    HorizSync 30.0 - 75.0
    VertRefresh 60.0
    Option "DPMS"
EndSection

Section "Monitor"
    Identifier "Monitor1"
    VendorName "Unknown"
    ModelName "DELL 1908WFP"
    HorizSync 30.0 - 83.0
    VertRefresh 56.0 - 75.0
    Option "DPMS"
 # HorizSync source: edid, VertRefresh source: edid
EndSection

Section "Device"

# level 0x1 = highest
# level 0x2 = med
# level 0x3 = lowest
# Option "RegistryDwords" "PowerMizerLevel=0x2"
    Identifier "Device0"
    Driver "nvidia"
    VendorName "NVIDIA Corporation"
    BoardName "GeForce GTX 260M"
EndSection

Section "Device"
    Identifier "Device1"
    Driver "nvidia"
    VendorName "NVIDIA Corporation"
    BoardName "GeForce GTX 260M"
    BusID "PCI:2:0:0"
    Screen 1
EndSection

Section "Screen"

 # Removed Option "TwinView" "0"
 # Removed Option "metamodes" "DFP: nvidia-auto-select +0+0"
 # Removed Option "metamodes" "CRT: nvidia-auto-select +1920+0, DFP: nvidia-auto-select +0+0"
 # Removed Option "TwinView" "1"
 # Removed Option "metamodes" "DFP: nvidia-auto-select +0+0, CRT: nvidia-auto-select +1920+0"
# Removed Option "TwinView" "0"
# Removed Option "metamodes" "nvidia-auto-select +0+0"
# Removed Option "TwinView" "1"
# Removed Option "metamodes" "CRT: nvidia-auto-select +1920+0, DFP: nvidia-auto-select +0+0"
    Identifier "Screen0"
    Device "Device0"
    Monitor "Monitor0"
    DefaultDepth 24
    Option "NoLogo" "True"
    Option "TwinView" "0"
    Option "TwinViewXineramaInfoOrder" "DFP-0"
    Option "metamodes" "DFP: nvidia-auto-select +0+0"
    Option "RegistryDwords" "PowerMizerEnable=0x1; PerfLevelSrc=0x2222; PowerMizerDefault=0x3; PowerMizerDefaultAC=0x1"
    SubSection "Display"
        Depth 24
    EndSubSection
EndSection

Section "Screen"
    Identifier "Screen1"
    Device "Device1"
    Monitor "Monitor1"
    DefaultDepth 24
    Option "TwinViewXineramaInfoOrder" "CRT-0"
    Option "TwinView" "0"
    Option "metamodes" "CRT: nvidia-auto-select +0+0"
    SubSection "Display"
        Depth 24
    EndSubSection
EndSection