sudo cp /etc/X11/xorg.conf /etc/X11/xorg.conf_backup
sudo gedit /etc/X11/xorg.conf
hier kan je je resoluties handmatig aanpassen. Voor mij is dat bijvoorbeeld:
Section "Device"
Identifier "NVIDIA Corporation NV40.2 [GeForce 6800 LE]"
Driver "nvidia"
BusID "PCI:1:0:0"
EndSection
Section "Monitor"
Identifier "Generic Monitor"
Option "DPMS"
HorizSync 30-83
VertRefresh 56-70
EndSection
Section "Screen"
Identifier "Default Screen"
Device "NVIDIA Corporation NV40.2 [GeForce 6800 LE]"
Monitor "Generic Monitor"
DefaultDepth 24
SubSection "Display"
Depth 1
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 4
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 8
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 15
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 16
Modes "1280X1024" "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 24
Modes "1280X1024" "1024x768" "800x600" "640x480"
EndSubSection
EndSection