You installed Vista display drivers from the card manufacturers site?
"Howard" <Howard@xxxxxx> wrote in message
news

7FAD7B6-E835-4520-B6BD-0140D0C0EBD4@xxxxxx
Quote:
>I have a eVGA 7900 GT KO which works perfectly as a dual monitor card in
>XP.
> However in Vista the desktop will extend to the second monitor but the
> primary monitor is garbeled display. I've update the driver but the same
> problem exists. Anyone have any ideas as to how to solve this problem?
> Thanks, Howard