Hello, I have Lenovo Y25f-10 and when i start some game for example LoL everything is ok for like one game, but after that game i start another and when it gets on fullscreen (loading screen) the monitor turns black and shows nothing, i have to go to desktop and i see everything normally, but again fullscreen is black, if i switch the DP from 1.1 or 1.2 to the another DP everything is back normal but sometimes my desktop icons gets random positions which sucks, and everything is normal, next the day the same issue, and again i have to switch the DP, and everything works, i have to do it like everyday, what can be wrong?