Hello , a few days ago installed my new gpu however it raised the temp so i had to underclock my cpu back to 3.6ghz now all my games have problems ? skyrim makes my guy run fast and sort of glitch from one screen to another a few feet a head , hitman has a line down the screen with one side having a black shade over it and the other normal? Now far cry 3 wont let me sign in on uplay ?