Well here is just one of the links about it:
http://eu.battle.net/d3/en/forum/topic/ ... 723?page=3
People also talk about trying 12.4-12.4a patch etc. But during that chaos when game was released, i tried using them and failed.
After I tried 9.3 and succeded I said "HELL YEA I CAN PLAY!!!" and didn't care much about driver anymore..