I got it resolved.

Turns out Windows 10 automaticly sets 2nd screen on 75hz, but when i set it on 60hz the problem was solved.

Resolume 4.2.1 NVidia GT 650M Windows 10 A projector is connected to the laptop but whenever I try to switch to fullscreen I get a black screen. When I select windowed, I do get a visual but obviously I would like to get fullscreen to work. I never experienced any problems with this and I googled my...