>Thanks,
>
>Now I only need to find out how. This machine had Vista, and I had dual monitors then, but since I installed XP, I seem not to be able to get it to see the second monitor. Any advise?
>
>>Yes
>>
>>>Can Windows XP sp2 support dual monitors?

Do you mean you downgraded to Windows XP or you re-formatted the drive first? If you didn't do complete rewamp of your system, then you would have missing drivers problem as Menachem Bazian explained to us in his session.