ati radeon saphier hd 6770 screen freez

Aljosha Kachar

Honorable
Jun 3, 2013
2
0
10,510
got the ati radoen saphier 6770 and evrything is fine till i try to play any game. when i log in to a game i get a screen freez and only option is to rebot the pc,i took bk the card to te store to have it chekd and they say its all god so any one know woot can be the prob? ty in advance