Someone

Section "ServerLayout"
        Identifier     "Simple Layout"
        Screen      0  "Screen0" 0 0
        InputDevice    "Mouse1" "CorePointer"
        InputDevice    "Keyboard1" "CoreKeyboard"
EndSection

Section "Files"
        FontPath     "/usr/share/fonts/misc"
        FontPath     "/usr/share/fonts/75dpi"
        FontPath     "/usr/share/fonts/100dpi"
        FontPath     "/usr/share/fonts/Type1"
EndSection

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

Section "InputDevice"
        Identifier  "Keyboard1"
        Driver      "kbd"
        Option      "AutoRepeat" "500 30"
        Option      "XkbRules" "xorg"
        Option      "XkbModel" "pc105"
        Option      "XkbLayout" "fi"

        Option      "XkbOptions" "eurosign:e"
EndSection

Section "InputDevice"
#    Option "ChordMiddle"
        Identifier  "Mouse1"
        Driver      "mouse"
        Option      "Protocol" "Auto"   # Auto detect
        Option      "Device" "/dev/input/mice"
EndSection

Section "Monitor"
        Identifier   "LG901B"
 ### Comment all HorizSync and VertSync values to use DDC:
#       Option       "DPMS"
        HorizSync    31.5 - 98.0
        VertRefresh  50.0 - 160.0
EndSection

Section "Device"
        Identifier  "nVidia"
        Driver      "nvidia"
        VendorName  "nVidia Corporation"
        Option      "AllowGLXWithComposite" "True"
        Option      "RenderAccel" "true"
EndSection

Section "Screen"
        Identifier "Screen0"
        Device     "nVidia"
        Monitor    "LG901B"
        DefaultDepth 24
        Option "AddARGBGLXVisuals" "True"
        Option "DisableGLXRootClipping" "True"
        SubSection "Display"
                Viewport   0 0
                Depth     24
                Modes "2048x1536" "1600x1200" "1280x1024" "1024x768" "800x600" "640x480"
        EndSubSection
EndSection

#Section "DRI"
#       Mode 0666
#EndSection

Section "Extensions"
    Option "Composite" "true"
EndSection