Device "Videocard0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
Modes "1600x1200" "1280x1024" "1024x768"
EndSubSection
You have defined three video modes here. Try removing the first and third
entry and restart X, or try <Ctrl> <Alt> + (or -) in the erroneous
screen.
- Peder