googled.

http://forums.nvidia.com/lofiversion...hp?t21267.html


hopefully somoene found a solution to your problem.

*read some more stuff* ok why do you need horizontal span anyway? also, if you cant get nvidia settings to work, use the native vista tools for display. try that. hopefully it works.


edit2: http://windowshelp.microsoft.com/Win...8fc431033.mspx

try that too.