jazzyr1,
I have a XFX GeForce 7800gt. I had some driver problems also. When loading my video card I had to make sure the XFX Drivers loaded from the CD instead of the Windows XP Drivers loading. I later tried updated drivers from nVIDIA but had the same problems so I'm back to the XFX Drivers from the CD. I think I even tried updated drivers from XFX site too, but I know I'm back to the XFX Drivers from the CD.
Just after posting I went to the XFX site and downloaded 91.31 Drivers. It's been a while since I downloaded new drivers (these are a different driver than what I downloaded before). They seem to work fine with my card!
I wanted to make sure your Downloading the correct Drivers from the XFX Site.
When you choose your Operating System make sure you DON'T CHOOSE:
Windows XP Pro/Windows Server 2003 64-bit
Make sure you DO CHOOSE: Windows 2000/XP/XP Media Center Edition
