Question Is there any possible fixes for my monitor Acer KG271 B or is it beyond saving?

[rikaki__]

The monitor is an Acer KG271 B. I previously used it as my main display but opted for another one ever since the display started glitching out. Tried to see if it was still glitching out a few weeks later as a 2nd display. It still does. New main display works fine.

Tried
Looking for any available updates
Switching refresh rates (Choosing the 239.964 just makes it backscreen)

The monitor
https://drive.google.com/file/d/1-qm7sLiUAWuLVVl7ol2c5H4OudItVl-_/view?usp=drive_link

Currently running
AMD Ryzen 5 5600X
GeForce RTX 3080 SUPRIM X

 

[JohnBonhamsGhost]

i imagine you have tried different cables
and different cable types, if available(HDMI vs DP / vice versa, etc)?

and what do you mean by "glitching out"?

 

[kira-faye]

It's likely cable, power supply (of the monitor), or the monitor's main controller board. Try cables first.