#-----keyboard configuration--------------------------
Section "InputDevice"
	Identifier	"Generic Keyboard"
	Driver		"kbd"
	Option		"XkbRules"	"xorg"
	Option		"XkbModel"	"pc105"
	Option		"XkbLayout"	"us"
EndSection

#-----mouse configuration-----------------------------
Section "InputDevice"
	Identifier	"Configured Mouse"
	Driver		"mouse"
	Option		"CorePointer"
EndSection

#-----four matrox heads here- ------------------------
Section "Device"
	Identifier	"Matrox Graphics, Inc. MGA G200 AGP1"
	Driver		"mga"
	BusID		"PCI:2:0:0"
	Option          "MGASDRAM"
	VideoRam	8192
EndSection

Section "Device"
	Identifier	"Matrox Graphics, Inc. MGA G200 AGP2"
	Driver		"mga"
	BusID		"PCI:2:4:0"
	Option          "MGASDRAM"
	VideoRam	8192
EndSection

Section "Device"
	Identifier	"Matrox Graphics, Inc. MGA G200 AGP3"
	Driver		"mga"
	BusID		"PCI:2:8:0"
	Option          "MGASDRAM"
	VideoRam	8192
EndSection

Section "Device"
	Identifier	"Matrox Graphics, Inc. MGA G200 AGP4"
	Driver		"mga"
	BusID		"PCI:2:12:0"
	Option          "MGASDRAM"
	VideoRam	8192
EndSection

Section "Device"
	Identifier	"Matrox Graphics, Inc. MGA G200 AGP5"
	Driver		"mga"
	BusID		"PCI:3:0:0"
	Option          "MGASDRAM"
	VideoRam	8192
EndSection

Section "Device"
	Identifier	"Matrox Graphics, Inc. MGA G200 AGP6"
	Driver		"mga"
	BusID		"PCI:3:4:0"
	Option          "MGASDRAM"
	VideoRam	8192
EndSection

Section "Device"
	Identifier	"Matrox Graphics, Inc. MGA G200 AGP7"
	Driver		"mga"
	BusID		"PCI:3:8:0"
	Option          "MGASDRAM"
	VideoRam	8192
EndSection

Section "Device"
	Identifier	"Matrox Graphics, Inc. MGA G200 AGP8"
	Driver		"mga"
	BusID		"PCI:3:12:0"
	Option          "MGASDRAM"
	VideoRam	8192
EndSection

#-----four monitors here- ------------------------
#Dell E177FP H=31-81 V=56-76
Section "Monitor"
	Identifier	"Dell1"
	Option		"NoDPMS"
	HorizSync	31-81
	VertRefresh	56-76
EndSection

#Dell E177FP H=31-81 V=56-76
Section "Monitor"
	Identifier	"Dell2"
	Option		"NoDPMS"
	HorizSync	31-81
	VertRefresh	56-76
EndSection

#Dell E176FP H=31-81 V=56-76
Section "Monitor"
	Identifier	"Dell3"
	Option		"NoDPMS"
	HorizSync	31-81
	VertRefresh	56-76
EndSection

#Dell 1707FP H=30-81 V=56-76
Section "Monitor"
	Identifier	"Dell4"
	Option		"NoDPMS"
	HorizSync	30-81
	VertRefresh	56-76
EndSection

#Dell E176FP H=31-81 V=56-76
Section "Monitor"
	Identifier	"Dell5"
	Option		"NoDPMS"
	HorizSync	31-81
	VertRefresh	56-76
EndSection

#Dell E176FP H=31-81 V=56-76
Section "Monitor"
	Identifier	"Dell6"
	Option		"NoDPMS"
	HorizSync	31-81
	VertRefresh	56-76
EndSection

#Dell E177FP H=31-81 V=56-76
Section "Monitor"
	Identifier	"Dell7"
	Option		"NoDPMS"
	HorizSync	31-81
	VertRefresh	56-76
EndSection

#Dell E177FP H=31-81 V=56-76
Section "Monitor"
	Identifier	"Dell8"
	Option		"NoDPMS"
	HorizSync	31-81
	VertRefresh	56-76
EndSection

#-----four screens here- ------------------------

Section "Screen"
	Identifier	"Screen1"
	Device		"Matrox Graphics, Inc. MGA G200 AGP1"
	Monitor		"Dell1"
	DefaultDepth	16
	SubSection "Display"
		Modes		"1280x1024"
		ViewPort 0 0
	EndSubSection
EndSection

Section "Screen"
	Identifier	"Screen2"
	Device		"Matrox Graphics, Inc. MGA G200 AGP2"
	Monitor		"Dell2"
	DefaultDepth	16
	SubSection "Display"
		Modes		"1280x1024"
		ViewPort 0 0
	EndSubSection
EndSection

Section "Screen"
	Identifier	"Screen3"
	Device		"Matrox Graphics, Inc. MGA G200 AGP3"
	Monitor		"Dell3"
	DefaultDepth	16
	SubSection "Display"
		Modes		"1280x1024"
		ViewPort 0 0
	EndSubSection
EndSection

Section "Screen"
	Identifier	"Screen4"
	Device		"Matrox Graphics, Inc. MGA G200 AGP4"
	Monitor		"Dell4"
	DefaultDepth	16
	SubSection "Display"
		Modes		"1280x1024"
		ViewPort 0 0
	EndSubSection
EndSection

Section "Screen"
	Identifier	"Screen5"
	Device		"Matrox Graphics, Inc. MGA G200 AGP5"
	Monitor		"Dell1"
	DefaultDepth	16
	SubSection "Display"
		Modes		"1280x1024"
		ViewPort 0 0
	EndSubSection
EndSection

Section "Screen"
	Identifier	"Screen6"
	Device		"Matrox Graphics, Inc. MGA G200 AGP6"
	Monitor		"Dell2"
	DefaultDepth	16
	SubSection "Display"
		Modes		"1280x1024"
		ViewPort 0 0
	EndSubSection
EndSection

Section "Screen"
	Identifier	"Screen7"
	Device		"Matrox Graphics, Inc. MGA G200 AGP7"
	Monitor		"Dell3"
	DefaultDepth	16
	SubSection "Display"
		Modes		"1280x1024"
		ViewPort 0 0
	EndSubSection
EndSection

Section "Screen"
	Identifier	"Screen8"
	Device		"Matrox Graphics, Inc. MGA G200 AGP8"
	Monitor		"Dell4"
	DefaultDepth	16
	SubSection "Display"
		Modes		"1280x1024"
		ViewPort 0 0
	EndSubSection
EndSection



#-----server configuration---------------------

Section "ServerLayout"
	Identifier	"Default Layout"
	InputDevice	"Generic Keyboard"
	InputDevice	"Configured Mouse"
	
        Screen "Screen1" absolute 0 0
	Screen "Screen2" absolute 1280 0
	Screen "Screen3" absolute 2560 0
	Screen "Screen4" absolute 3840 0
	
	Screen "Screen5" absolute 0 1024
	Screen "Screen6" absolute 1280 1024
	Screen "Screen7" absolute 2560 1024
	Screen "Screen8" absolute 3840 1024
	
EndSection
#------server flags-------------------------------
Section "ServerFlags"
   Option "Xinerama" "on"
   Option "IgnoreABI" "True"
EndSection