Mine

Section "ServerLayout"
    Identifier     "Simple Layout"
    Screen         "Screen 1" 0 0
    InputDevice    "Mouse1" "CorePointer"
    InputDevice    "Keyboard1" "CoreKeyboard"
    Option         "AIGLX" "True"
# The Identifier line must be present
EndSection

Section "Files"

# The module search path.  The default path is shown here.
#    ModulePath "/usr/lib/modules"
    FontPath        "/usr/lib/X11/fonts/misc/"
    FontPath        "/usr/lib/X11/fonts/TTF/"
    FontPath        "/usr/lib/X11/fonts/OTF"
    FontPath        "/usr/lib/X11/fonts/Type1/"
    FontPath        "/usr/lib/X11/fonts/100dpi/"
    FontPath        "/usr/lib/X11/fonts/75dpi/"
    FontPath        "/usr/lib/X11/fonts/Speedo/"
EndSection

Section "Module"
    Load           "dbe"  	# Double buffer extension
    SubSection     "extmod"
        Option         "omit xfree86-dga"   # don't initialise the DGA extension
    EndSubSection
    Load           "freetype"
#    Load        "xtt"
    Load           "glx"
EndSection

Section "InputDevice"
    Identifier     "Keyboard1"
    Driver         "kbd"
    Option         "AutoRepeat" "500 30"
# Specify which keyboard LEDs can be user-controlled (eg, with xset(1))
    Option         "XkbRules" "xorg"
    Option         "XkbModel" "pc104"
    Option         "XkbLayout" "us"
EndSection

Section "InputDevice"
    Identifier     "Mouse1"
    Driver         "mouse"
    Option         "Protocol" "IMPS/2"	# IntelliMouse PS/2
    Option         "Device" "/dev/input/mice"
# When using XQUEUE, comment out the above two lines, and uncomment
    Option         "ZAxisMapping" "4 5 6 7"
# Emulate3Buttons is an option for 2-button mice
    Option         "Emulate3Buttons"
#    Option "Emulate3Timeout"    "50"
# ChordMiddle is an option for some 3-button Logitech mice
#    Option "ChordMiddle"
EndSection

Section "Monitor"
    Identifier     "soyo"
    HorizSync       30.0 - 80.0
    VertRefresh     50.0 - 75.0
EndSection

Section "Device"

    #VideoRam    131072
    # Insert Clocks lines here if appropriate
    Identifier     "gf5200"
    Driver         "nvidia"
    Option         "RenderAccel" "true"
    Option         "AllowGLXWithCompsite" "true"
    Option         "AddARGBGLXVisuals"
    Option         "DisableGLXRootClipping" "True
EndSection

Section "Screen"
    Identifier     "Screen 1"
    Device         "gf5200"
    Monitor        "soyo"
    DefaultDepth    24
    SubSection     "Display"
        Viewport    0 0
        Depth       8
        Modes      "1280x1024" "1024x768" "800x600" "640x480"
    EndSubSection
    SubSection     "Display"
        Viewport    0 0
        Depth       16
        Modes      "1280x1024" "1024x768" "800x600" "640x480"
    EndSubSection
    SubSection     "Display"
        Viewport    0 0
        Depth       24
        Modes      "1280x1024" "1024x768" "800x600" "640x480"
    EndSubSection
EndSection

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