Game Crashing with R9 270x

[C1intfunwood]

I have a R9 270x that I just bought and when ever I start up a Source gane its white screen and Payday 2 when ever i get into a game it crashes with no error pop up.But BF4 worked once and CSGO works

 

[jay2577]

What drivers are you using? What's your PSU?