Identifier "Screen1" 
Device "Card0" 
Monitor "Monitor0" 
DefaultDepth 24 
Option "TwinView" "true" 
Option "TwinViewOrientation" "leftOf" 
Option "MetaModes" "1280x1024, 1280x1024" 
Option "SecondMonitorHorizSync" "30-70" 
Option "SecondMonitorVertRefresh" "50 - 100"