My cheap-ish Samsung (cheap for a QHD) has an HDMI and a DisplayPort input. If I hook up a laptop to each input, both laptops think the screen is on- even the one who is not currently being displayed.

Very weird problem that is making sharing my monitor between work and home very annoying. I have a desktop running Fedora KDE Plasma, connected to Dell U3223QE monitor via DisplayPort, and then my ...

If you’re getting the Monitor error message Input not supported on your Windows 11/10 PC, you can try our recommended solutions presented below in no particular ...