I just received my 6870x2 today and it's been great. Games work wonderful and very happy. But Cryostasis was acting weird so I wanted to try to disable CF to troubleshoot. Well it didn't solve the issue so I said whatever and re-enabled CF. That's when my screen went black and now even restarting the computer won't fix it. I can boot into safe mode and it works but in safe mode it won't let me access CCC to enable/disable CF and I also can't uninstall the driver! What do I do??