Ahhhhh! We had one of those chips a few weeks ago messing about, the good news is it can be fixed.
You need a driver update. Thankfully SIS are still making updates for their older hardware.
http://www.sis.com/
K, click 'download'
In the lists choose the folllowing: XP, IGP Graphics Drivers, SIS66x/SIS76x & SIS67x
You want the 1st driver in the list, just choose a location, download & install.
edit - link fixed
Last edited by SkulFuk; Jan 23, 2009 at 01:46 AM.