Weird fps counter ingame dota2.

Anyone have any idea why does this happen. I'm playing on 1920x1080p 27" never had this issue. Have tried to reset video settings/ use current monitor/ use defaults nothing helps.

Anyone have any idea why does this happen. I'm playing on 1920x1080p 27" never had this issue. Have tried to reset video settings/ use current monitor/ use defaults nothing helps.