[Help - Error] Need help :s

[Corrupt]

My screen keep lagging every time I play a game (not only gunz) and It says "AMD display driver has stopped and has recovered" and It happens every 30 secs or every min
and idk how to fix this so I'm looking forward to find someone who can help me here.

Try the ''Optimize'' option in the options menu.

[AlienZ]

Try the ''Optimize'' option in the options menu.

Yeah I did that but nothing happened still getting screen lag