I'm using two monitors:
An Acer Predator GN246HLBbid (DVI 144hz)
And a BenQ GL 24' (HDMI 60hz)
My GPU is an AMD Gigabyte R9 270
My PSU is an Antec Truepower Gold 750W PSU.
The monitor quite regularly just stops working and looks as above. The only way to get it back to normal is by...