Agreed. A Final Unity was a pain in the ass to get to work on my computer back in the day it came out!
I had a pretty fast computer back then, with more than the minimum specs, and I remember having to bend over backwards just to get past the introduction movie!
(Coincidentally, Deep Space Nine: Harbinger was far, far worse in compatiblity. Those damned VESA drivers
I'll keep an eye out for you for any tips other people might have around the net. I still have my CD here and wouldn't mind playing it again.