I'm currently running with a Powercolor 5850 on Win7RC x64, 6GB RAM, Core 2 Quad 6600(all running at stock speed). I've got Street Fighter 4 set to run at 1920x1200, visual settings maxed. If I set the Anti-Aliasing in-game to 2x or 4x, I get a weird flashing dot pattern on the screen, but if I...