Mine

Section "ServerLayout"
    Identifier     "Xorg Configured"
    Screen      0  "Screen0" 0 0
    InputDevice    "Keyboard0" "CoreKeyboard"
    InputDevice    "USB Mouse" "CorePointer"
    Option         "OffTime" "20
EndSection

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

Section "Module"
    Load           "ddc"  # ddc probing of monitor
#    Load           "dbe"
    Load           "extmod"
    Load           "glx"
    Load           "bitmap" # bitmap-fonts
    Load           "type1"
    Load           "freetype"
    Load           "record"
EndSection

Section "InputDevice"
    Identifier     "Keyboard0"
    Driver         "keyboard"
    Option         "CoreKeyboard"
    Option         "XkbRules" "xorg"
    Option         "XkbModel" "pc105"
    Option         "XkbLayout" "us"
    Option         "XkbVariant" ""
EndSection


Section "InputDevice"
    Identifier     "USB Mouse"
    Driver         "mouse"
    Option         "Device" "/dev/input/mice"
    Option	   "Buttons"        "11"
    Option         "Protocol" "ExplorerPS/2"
    Option         "ZAxisMapping" "6 7"
EndSection

Section "Monitor"
    Identifier     "Monitor0"
    ModelName      "Samsung SyncMaster"
    HorizSync       30.0 - 81.0
    VertRefresh     56.0 - 75.0
    Option         "DPMS" "true"
    DisplaySize 336 269 # 96 DPI @ 1280x1024
#    Modeline "1280x1024_75.00"  138.54  1280 1368 1504 1728  1024 1025 1028 1069  -HSync +Vsync
EndSection

Section "Device"
    Identifier     "Card0"
    Driver         "nvidia"
    VendorName     "NVIDIA Corporation"
    BoardName      "GeForce 7800 GTX"
    BusID	   "PCI:5:0:0"
    Option  	   "UseEdidDpi" "false"
    Option         "DPI" "96 x 96"
#    Option         "AddARGBGLXVisuals" "True"
#    Option         "RenderAccel" "True"
#    Option 	   "AllowGLXWithComposite" "True
EndSection

Section "Screen"
    Identifier     "Screen0"
    Device         "Card0"
    Monitor        "Monitor0"
    DefaultDepth    24
    Option         "metamodes" "CRT: 1280x1024_75 +0+0; CRT: 1280x1024 +0+0"
    SubSection     "Display"
        Depth       24
        Modes      "1280x1024" # "1024x768" "800x600" "640x480"
    EndSubSection
EndSection

#Section "Extensions"
#	Option "Composite" "Enable"
#EndSection