Fw82801db display or graphic drivers (by 3 users)

my desply not clear ,, it became like this after i make formatting
and i dont have the oringinal motherboard cd

Hello
My screen goes black then says display driver did not respond
and then it say it has recovered
I am very tired of it going black and then coming back on
My webmaster tells me there is something wrong with computer
tech has been out and replaced mother board and it still does this
especially with games.
any help would be appreciated