Window size issues 1280X1024 display (CRT) Vivaldi (Latest) Elementary OS 6.1

I will add a video I have but my phone couldn’t capture it unless I had it in slowmo so you’ll need to scrub.

When I am scrolling on the site my monitor size makes the posts flicker. IDK if its the display size, that its a pure 60HZ signal matching my GPU’s output, IDK, but its giving me a headache.

Try disabling hardware acceleration? For me everything looks like that with full screen video without disabling it.

Its every post