Hello,
I purchased a new Acer XV240Y a couple weeks ago and have been having graphical issues. It is hard to describe exactly what is happening without sounding like i'm describing some other issue so i've attached a picture. The effect on the taskbar icons happens across most of the screen. This problem a) occurs around 60% of the time the monitor is on, the other 40% it is fine and b) only happens when running at 144 or 165hz.
Things I have done to try and fix the issue:
Updated GPU (GTX 1080) and monitor drivers
Made sure I am using an HDMI 2.0 cable
Swapped display ports
Swapped AC cables
Turning on/off every setting in the monitor menu
Ran a monitor test for defective pixels
Regarding my last point on the defective pixels test, whenever the problem is occurring I get problems with the red screen (see attached) but not any of the other colors.
Any help would be appreciated.

