# cribbed from http://www.intellinuxgraphics.org/dualhead.html

Section "Device"
        Identifier      "Intel 915G "
        Driver         "intel"
        # Using the name of the output defined by the video driver plus the identifier of a
        #     monitor section, one associates a monitor section with an output by adding an
        #     option to the Device section in the following format:
        #     Option "Monitor-outputname" "monitor ID"
        Option          "monitor-LVDS" "internal"
        Option          "monitor-VGA" "external"
EndSection

 

Section "Monitor"
        Identifier      "external"
	Option "PreferredMode" "1680x1050"
        # specifies a mode to be marked as the preferred initial mode of the monitor
        # Option "PreferredMode"  "800x600"
        # This optional entry specifies the position of the monitor within the X screen.
        #Option        "Position" "1024 0"
        #This optional entry specifies that the monitor should be ignored
        #     entirely, and not reported through RandR.  This is useful if the
        #     hardware reports  the  presence  of  outputs  that do not exist.
        #Option "Ignore"  "true"
EndSection

 

Section "Monitor"
        Identifier      "internal"
        #Options LeftOf, RightOf, Above, Below specify monitors� relative position
        Option "RightOf"  "external"
        # This optional entry specifies  whether  the  monitor  should  be
        #     turned  on  at  startup.  By default, the server will attempt to
        #     enable all connected monitors.
	Option "Enable"  "true"       
        #This optional entry specifies the initial rotation of the given monitor.
        #     Valid values for rotation are "normal", "left", "right", and "inverted".
        # Option "Rotate"  "left"
EndSection

 

Section "Screen"
        Identifier      "Default Screen"
        Device        "Intel Corporation 945G Integrated Graphics Controller"
        Monitor       "foo"
        DefaultDepth  24
        SubSection "Display"
                Depth          24
                Modes         "1280x1024"  "1024x768"   "640x480"
               # This optional entry specifies the virtual screen resolution to be used.
                # If this entry is not present, the virtual screen resolution will be set to
                # accommodate all the valid video modes given in the Modes entry.
                # There is a known issue that DRI doesn't work on pre-965 if maximum is larger than 2048x2048.
                Virtual                 3080 1050
        EndSubSection
EndSection