This annoying vista bug persist on my copy of Windows 7 Beta. The screen freezes, goes black, restores - starts showing choppy graphics and frequently gives me a BSOD. My setup : AMD Athlon 64 X2 6000 Gigabyte GA-M750SLI-DS4 4 Gig RAM Gigabyte GeForce 8600 GT 512Mb w SilentPipe 450W PSU, but...