hey, shortly my cursor was so laggy so i turned off compatibility mode, but a windows 7 window appeared around my screen. when it happens i have to close osu because it is impossible to revert it i tried everything. screen freezes. when i click something i can hear it affects something but no response. 
that is so random but can someone pls help, i could not manage to find anyone who has the same problem. sorry for my bad english if there is anything you didn't understand don't hesitate to ask.
that is so random but can someone pls help, i could not manage to find anyone who has the same problem. sorry for my bad english if there is anything you didn't understand don't hesitate to ask.