Kurz:
Section "Device"
Identifier "nVidia Corporation NV44 [Quadro NVS 285]"
Driver "nvidia"
BusID "PCI:1:0:0"
Option "AllowGLXWithComposite" "True"
Option "XAANoOffscreenPixmaps" "true"
Option "NoLogo" "True"
Option "RenderAccel" "True"
Option "TwinView" "True"
Option "MetaModes" "DFP-0: 1280x1024, DFP-1: 1280x1024; DFP-0: 1280x1024, DFP-1: NULL"
Option "TwinViewOrientation" "DFP1-1 RightOf DFP-0"
Option "SecondMonitorHorizSync" "UseEdidFreqs"
Option "SecondMonitorVertRefresh" "UseEdidFreqs"
Option "ConnectedMonitor" "DFP-0,DFP-1"
Option "UseDisplayDevice" "DFP-1,DFP-0"
Option "HWcursor" "True"
Option "CursorShadow" "True"
Option "CursorShadowAlpha" "32"
Option "CursorShadowXOffset" "3"
Option "CursorShadowYOffset" "3"
Option "TripleBuffer" "True"
EndSection
Section "Screen"
Identifier "Default Screen"
Device "nVidia Corporation NV44 [Quadro NVS 285]"
Monitor "Standardbildschirm"
Option "AddARGBGLXVisuals" "True"
blablabla 
, der Rest wie immer. Falls wer die ganze xorg.conf haben will einfach mailen.
