Known issues found during rapid driver testing: 

System: XPS 720
Video Card: NV 8800GTX, 8600 GTS, 7900 GTX

Issue #1: Bioshock hangs when changing resolution in game in compatibility mode

 

System: XPS 420
Video Card: NV 8800GTX, 8600 GTS, 7900 GTX

Issue #1: fails S1 resume with no video. Must reboot system to get video back.