So I just went and bought a new monitor, acer kg271u, and had just set everything up and it was working perfectly fine at 1440p but then I got into a game and the screen would flicker really badly. The game would keep playing but the screen would be black, from half a second to 15. I've tried both the HDMI and dp cables that came with it and nothing seems to fix it, but using the hdmi helps a little. Anything that could help would be appreciated