Hello, i'm useing Radeon hd 5670, windows 7, latest drivers. but every time i try to play any new game like BF3, Warface, Diablo3, it stop working for 30seconds. than in Windows i see tray icon "AMD drvier stop working, but was retored succesfully" > after this message i can play again from the same place where i got that "LAG"...it's rly annoing coz i always killed > that mean only picture "LAG", not proccesor. What can it be? help me please.