А если так попробовать???
Код:
Section "Monitor"
Identifier "monitor1"
VendorName "Plug'n Play"
HorizSync 30-70
VertRefresh 50-160
ModeLine "1024x480" 65.00 1024 1032 1176 1344 480 488 494 563 -hsync -vsync
EndSection
Section "Device"
Identifier "device1"
VendorName "nVidia corp."
BoardName "GF2MX400"
Driver "nvidia"
Option "DPMS"
PCI:01:00.0
EndSection
Section "Monitor"
Identifier "monitor2"
VendorName "Plug'n Play"
HorizSync 30-70
VertRefresh 50-160
ModeLine "1024x480" 65.00 1024 1032 1176 1344 480 488 494 563 -hsync -vsync
EndSection
Section "Device"
Identifier "device2"
VendorName "sis"
BoardName "sis 630"
Driver "sis"
Option "DPMS"
PCI:XX:XX.X
EndSection
Section "Screen"
Identifier "screen1"
Device "device1"
Monitor "monitor1"
DefaultColorDepth 24
Subsection "Display1"
Depth 24
Modes "1024x768" "800x600" "640x480"
EndSubsection
Identifier "screen2"
Device "device2"
Monitor "monitor2"
DefaultColorDepth 24
Subsection "Display2"
Depth 24
Modes "1024x768" "800x600" "640x480"
EndSubsection
EndSection
