I went back to the latest official 14.4 and have no problem since then. Otherwise with 14.7 RC I'd get blank flash videos anywhere such as Youtube, Facebook, etc... I just don't trust anymore AMD's beta which are 10x less reliable than Nvidia's beta.
Never had any issues with the latest WHQL drivers. When I had 14.4 Beta, I was getting BSOD everytime I was seeing a flash video and yes I have everything you could ever think of, updated and tryed both Chrome, Firefox, IE, etc... same thing.
I went back to the latest non-beta but now I...