Hey guys! A couple of weeks ago, I got myself a 1440p monitor and it was working fine until today. I was watching a video on youtube when a blue line randomly appeared. It wouldn't go away after I tried restarting the pc several times, removing the DP cable and plugging it back in didn't work either. I tried using my old monitor which was plugged into my gpu's hdmi port, and it worked fine. I tried using an hdmi cable with my 1440p monitor, but the blue line was still there. I shut my pc of again, and after awhile, the blue line disappeared, then when I opened chrome, it reappared again, and then after awhile, it disappeared again. Any ideas as to what's going on and if there's a way to fix the problem?