> the automatic aspect-ratio works perfectly wrong every time, so it’s useless.

Untick this: https://imgur.com/iN1orfZ

Also go here: -> https://github.com/xternal7/ultrawidify/issues
and add a few links (with timestamps, preferably) to the problematic videos. Optionally also include screenshots that illustrate the issue.


> The aspect-ratio buttons are gone

Moved to here, actually: https://imgur.com/Irfd05Q - and keyboard shortcuts should still work.