Matrox G450 Dual Head

[Paul den Hertog]

'Forum Post wrote:

>Hello Tom, and Dana.  I'm hoping you guys could help me out.  Every time
>I adjust my xorg.conf I get a xserver can't start.  after sudo dpkg
>xserver I have two monitors with clone mode, and I'm trying to get
>expanded mode.  I've got a compaq mv940 monitor with H: 31-85 KHz, and
>V: 50-120 Hz  and a CTL 7sln monitor with H: 30-70KHz, V: 50-160Hz  
>
>this is my present xorg.conf : 
>
>
>
>can anyone post what I need to change?  
>
>Section "Module"
>
>	Load	"GLcore"
>
>	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"	"pc104"
>
>	Option		"XkbLayout"	"us"
>
>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 "Device"
>
>	Identifier	"Matrox Graphics, Inc. MGA G400 AGP"
>
>	Driver		"mga"
>
>	BusID		"PCI:1:0:0"
>
>EndSection
>
>
>
>Section "Monitor"
>
>	Identifier	"COMPAQ MV940"
>
>	Option		"DPMS"
>
>EndSection
>
>
>
>Section "Screen"
>
>	Identifier	"Default Screen"
>
>	Device		"Matrox Graphics, Inc. MGA G400 AGP"
>
>	Monitor		"COMPAQ MV940"
>
>	DefaultDepth	24
>
>	SubSection "Display"
>
>		Depth		1
>
>		Modes		"1600x1200" "1280x1024" "1024x768" "800x600" "720x400"
>"640x480"
>
>	EndSubSection
>
>	SubSection "Display"
>
>		Depth		4
>
>		Modes		"1600x1200" "1280x1024" "1024x768" "800x600" "720x400"
>"640x480"
>
>	EndSubSection
>
>	SubSection "Display"
>
>		Depth		8
>
>		Modes		"1600x1200" "1280x1024" "1024x768" "800x600" "720x400"
>"640x480"
>
>	EndSubSection
>
>	SubSection "Display"
>
>		Depth		15
>
>		Modes		"1600x1200" "1280x1024" "1024x768" "800x600" "720x400"
>"640x480"
>
>	EndSubSection
>
>	SubSection "Display"
>
>		Depth		16
>
>		Modes		"1600x1200" "1280x1024" "1024x768" "800x600" "720x400"
>"640x480"
>
>	EndSubSection
>
>	SubSection "Display"
>
>		Depth		24
>
>		Modes		"1600x1200" "1280x1024" "1024x768" "800x600" "720x400"
>"640x480"
>
>	EndSubSection
>
>EndSection
>
>
>
>Section "ServerLayout"
>
>	Identifier	"Default Layout"
>
>	Screen		"Default Screen"
>
>	InputDevice	"Generic Keyboard"
>
>	InputDevice	"Configured Mouse"
>
>EndSection
>
>
>
>Section "DRI"
>
>	Mode	0666
>
>EndSection
>
>
>
>I'd appreciate any help a LOT!!!  
>
>
>
>5.10 Breezy, AMD 1600, 512MB, NEC DVD Burner, 60GB hard drive, and
>160GB hard drive.
>
>
>  
>
I think you need to duplicate some sections for the second vga port and
display. I think you will find what you need here:
http://www.dotfiles.com/files/13/371_XF86Config-4