Matrox G400 dual head monitor problem

[Ben Edwards]

Been trying to get my matrox G400 to work on dapper with both monitors
for a while.  The below xorf.conf file is the furthest I have got.  My
main monitor works but not the 2nd.  Any ideas?

Ben

# /etc/X11/xorg.conf (xorg X Window System server configuration file)
#
# This file was generated by dexconf, the Debian X Configuration tool,
using
# values from the debconf database.
#
# Edit this file with caution, and see the /etc/X11/xorg.conf manual
page.
# (Type "man /etc/X11/xorg.conf" at the shell prompt.)
#
# This file is automatically updated on xserver-xorg package upgrades
*only*
# if it has not been modified since the last upgrade of the xserver-xorg
# package.
#
# If you have edited this file but would like it to be automatically
updated
# again, run the following command:
#   sudo dpkg-reconfigure -phigh xserver-xorg

Section "Files"
	FontPath	"/usr/share/X11/fonts/misc"
#	FontPath	"/usr/share/X11/fonts/cyrillic"
	FontPath	"/usr/share/X11/fonts/100dpi/:unscaled"
	FontPath	"/usr/share/X11/fonts/75dpi/:unscaled"
	FontPath	"/usr/share/X11/fonts/Type1"
#	FontPath	"/usr/share/X11/fonts/CID"
	FontPath	"/usr/share/X11/fonts/100dpi"
	FontPath	"/usr/share/X11/fonts/75dpi"
        # paths to defoma fonts
	FontPath	"/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType"
#	FontPath	"/var/lib/defoma/x-ttcidfont-conf.d/dirs/CID"
EndSection

Section "Module"
	Load	"GLcore"
	Load	"i2c"
	Load	"bitmap"
	Load	"ddc"
	Load	"dri"
	Load	"extmod"
	Load	"freetype"
	Load	"glx"
	Load	"int10"
	Load	"type1"
	Load	"vbe"
EndSection

Section "InputDevice"
	Identifier	"Generic Keyboard"
	Driver		"kbd"
	Option		"CoreKeyboard"
	Option		"XkbRules"	"xorg"
	Option		"XkbModel"	"pc105"
	Option		"XkbLayout"	"gb"
EndSection

Section "InputDevice"
	Identifier	"Configured Mouse"
	Driver		"mouse"
	Option		"CorePointer"
	Option		"Device"		"/dev/input/mice"
	Option		"Protocol"		"ImPS/2"
	Option		"Emulate3Buttons"	"true"
	Option		"ZAxisMapping"		"4 5"
EndSection


Section "Monitor"
        Identifier      "Monitor0"
        Option          "DPMS"
EndSection

Section "Monitor"
        Identifier      "Monitor1"
        Option          "DPMS"
EndSection

Section "Device"
	Identifier 	"Videocard0"
	Driver		"mga"
EndSection

Section "Device"
        Identifier 	"Videocard1"
        Driver          "mga"
        BusID           "PCI:1:0:0"
	Screen 		1
EndSection

Section "Screen"
	Identifier	"Screen0"
	Device		"Videocard0"
	Monitor		"Monitor0"
	DefaultDepth	24
	SubSection "Display"
		Depth		8
		Modes		"1280x1024" "1280x960" "1152x864" "800x600"
	EndSubSection
	SubSection "Display"
		Depth		16
		Modes		"1280x1024" "1280x960" "1152x864" "800x600"
	EndSubSection
	SubSection "Display"
		Depth		24
		Modes		"1280x1024" "1280x960" "1152x864" "800x600"
	EndSubSection
EndSection

Section "Screen"
        Identifier      "Screen1"
        Device          "Videocard1"
        Monitor         "Monitor1"
        DefaultDepth    24
        SubSection "Display"
                Depth           8
                Modes           "1280x1024" "1280x960" "1152x864"
"800x600"
	EndSubSection
        SubSection "Display"
                Depth           16
                Modes           "1280x1024" "1280x960" "1152x864"
"800x600"
        EndSubSection
        SubSection "Display"
                Depth           24
                Modes           "1280x1024" "1280x960" "1152x864"
"800x600"
        EndSubSection
EndSection

#Section "ServerLayout"
#	Identifier	"Default Layout"
#	Screen		"Screen0"
#	InputDevice	"Generic Keyboard"
#	InputDevice	"Configured Mouse"
#EndSection

Section "DRI"
	Mode	0666
EndSection