Sometimes (not always) I get graphic corruption during the battles.
Either by a number of rectangles on the screen with mostly pink stripes in it or by what seems likes one of the ships textures being partially stretched over the screen.
Windows XP x64 SP1
Athlon 64 X2 3800+
Radeon 9700 pro with Catalyst 6.2
2 GB ram
I've installed the dual core driver from AMD (which fixed the spinning problem)