I had that. Yeah it wasnt a great experience. Dual GPU wasnt it?ATi Rage Fury Maxx.
It did not play well with all sort of things, like NT kernel operating systems... So could only use it with Windows ME.
My mistake was buying a power vr card that worked along side my 2d card.
We tried to make it work...then returned it and dad stumped up the rest to get an orchid rightous 3dfx