I7 13700K
RTX 4080
32GB DDR5
LG C3 4k 120hz.
Windows 11
Same issue. Please dont reinstall your drivers. This is not a rare issue as another said. This is actually a very common issue for people who own 4k 120hz tvs and use them as monitors. It is also a common issue with RTX 40 series gpu.
This bug, often referred to as The Checkerboard Bug, exists in both Edge and Chrome. Some blame Microsoft, some blame chromium, some blame nvidia.
There are many temp fixes, but most updates to windows will break it.
Here is the fix that I found that works for me,
Turn off scaling in Nvidia CP.
- Open Nvidia CP
- Under Display on the left side look for Adjust Desktop size and Position.
- Under this section look for 2, Apply the following settings. Change from Aspect Ratio to No Scaling and apply. It looks like this.