Dans mon fichier xorg.conf:
Section "Device"
Identifier "device1"
VendorName "nVidia Corp."
BoardName "NVIDIA GeForce4 (generic)"
Driver "nvidia"
Option "DPMS"
Option "SecondMonitorHorizSync" "30-50"
Option "SecondMonitorVertRefresh" "60"
Option "MetaModes" "800x600, 800x600; 640x480, 640x480;"
Option "TwinView" "clone"
Option "TVStandard" "PAL-N"
EndSection
et :
Section "Monitor"
Identifier "monitor1"
VendorName "Iiyama"
ModelName "Iiyama S703HT, VisionMaster 403"
HorizSync 27.0-96.0
VertRefresh 50.0-160.0
EndSection
Section "Monitor"
Identifier "TV"
VendorName "Samsung"
ModelName "60cm"
HorizSync 30.0 - 50.0
VertRefresh 60
EndSection