brianzion, yes did exactly that! And it says "driver installed" and offers me various resolutions. I select the 1028x but when I click "Apply" the screen goes black and then comes back with the old 600x setting.
It looks like I'll have to get a new video driver card, given that I can disable the one on the Mother Board and that it does not have other functions I need.

Cyclic.
the link you quoted did not seem to offer a WIN-7/32bit display driver for the SiS-651 chip. At least I could not find one.

jorge85