Just today I noticed a line on my screen after opening a YouTube video. Also I checked other applications and it’s only visible in Brave. Here are some images:
Absolutely no idea. I was just watching a YouTube video in between Fortnite games when this happened I think.
Also, while writing this I realized it doesn’t show up in the “New Tab” page. The red circle shows where the line would normally be.
Version 1.29.81 Chromium: 93.0.4577.82 (Official Build) (64-bit)