> Oh I see how its going to be .. Well let me tell you what I do know. I have the same > problem on 2 different machines (different hardware all around) > Machine 1 Win7 X64 PRof - GIGABYTE ATI Radeon HD6950 > Machine 2 Win7 X64 Prof - Ati Radeon 6570
How much VRAM on both, and what resolution were you running? (And does it work if you run lower-res?)