cat /etc/X11/xorg.conf
Section "ServerLayout"
        Identifier     "Layout0"
        Screen         "Screen0"
        InputDevice    "Mouse0" "CorePointer"
        InputDevice    "Keyboard0" "CoreKeyboard"
EndSection

Section "Files"
        RgbPath      "/usr/share/X11/rgb"
        ModulePath   "/usr/lib64/xorg/modules"
        FontPath     "/usr/share/fonts/misc/"
        FontPath     "/usr/share/fonts/TTF/"
        FontPath     "/usr/share/fonts/Type1/"
        FontPath     "/usr/share/fonts/100dpi/"
        FontPath     "/usr/share/fonts/75dpi/"
EndSection

Section "Extensions"
        Option      "Composite"   "enable"
EndSection

Section "Module"
        Load  "GLcore"
        Load  "dbe"
        Load  "dri"
        Load  "extmod"
        Load  "glx"
        Load  "record"
        Load  "xtrap"
        Load  "freetype"
        Load  "type1"
EndSection

Section "ServerFlags"
#        Option  "Xinerama"
        Option  "SLI"   "on"
EndSection

Section "InputDevice"
        Identifier  "Keyboard0"
        Driver      "kbd"
EndSection

Section "InputDevice"
        Identifier  "Mouse0"
        Driver      "mouse"
        Option      "Protocol" "auto"
        Option      "Device" "/dev/input/mice"
        Option      "ZAxisMapping" "4 5 6 7"
EndSection

Section "Monitor"
        Identifier   "Monitor0"
        VendorName   "Sager"
        ModelName    "Internal"
        Option  "HorizSync"     "31.0 - 81.1"
        Option  "VertRefresh"   "56.0 - 75.0"
EndSection

Section "Monitor"
        Identifier   "Monitor1"
        VendorName   "Samsung"
        ModelName    "Syncmaster 225BW"
        Option  "HorizSync"     "31.0 - 81.1"
        Option  "VertRefresh"   "56.0 - 75.0"
EndSection

Section "Device"
        Identifier  "Card0"
        Driver      "nvidia"
        VendorName  "nVidia Corporation"
        BoardName   "GE Force Go 7800 GTX"
        Option      "AddARGBGLXVisuals" "true"
        Option      "AllowGLXWithComposite" "true"
        Option      "Twinview"      "on"
        Option      "MetaModes" "1680x1050,1680x1050"
EndSection

Section "Screen"
        Identifier "Screen0"
        Device     "Card0"
        Monitor    "Monitor0"
        DefaultDepth 24
        SubSection "Display"
                Depth     24
                Modes   "1680x1050"
        EndSubSection
EndSection