Well, it turns out the AA is what was causing the game to crash for me. (I had it set to 16x in CCC) If I disable it the game runs fine, but if I add AA even through the game menu, I get a BSOD. Did a driver reinstall (Driver Sweeper) but still get the crash.
Win7, ATI 5970, Cat 10.11
Win7, ATI 5970, Cat 10.11