To undo the change, you can simply go back to change layout.css.scroll-anchoring.enabled from False back to True. As far as your error message, I have never experienced that issue so I can't provide a solution.
Did you try this?(A) In a new tab, type or paste about:config in the address bar and press Enter/Return. Click the button accepting the risk.Please keep in mind that changes made through this back door aren't fully supported and aren't guaranteed to ...
I complained about this issue earlier in the year. A couple of weeks ago I scrolled all the way back to the beginning of this thread and found a post by jscher2000 on 07-25-2022 10:21 PM.I used his suggestion and it fixed the jumpy issue in Facebook ...
