Win7 i7 2700k 2 x 6970 gpus 16GB RAM First day of installation: Crossfire worked. 2nd day of testing: Crossfire didn't work. 3rd day of testing: Crossfire worked (posted data in forums)- *EDIT* Today (05/11): Crossfire doesn't work. Checked BF4. 55-65 fps in 5760x1080 crossfire. *EDIT* 5th day (today 05/12) Crossfire works. This has got to be some sort of bug. Other issues I have run into (not isolated to specific resolution) *Freezes on black logo splash screen. restart game (sometimes alt-tab in and out will fix) *Freezes on white logo splash screen. restart game (sometimes alt-tab in and out will fix) *alt-tab - alt-tab back to game - I hear audio, but video crashes - black screen. *Shut down game. Restart to play, Error message "pCars is already open", even after a couple hours *Change from fullscreen mode to windowed mode BLUE SCREEN OF DEATH. *Change resolutions BLUE SCREEN OF DEATH. Anyone else getting these?