Apparently this is no longer supported by the YouTube API. Workaround: block the overlay with uBlock: https://www.reddit.com/r/firefox/comments/61y7lf/how_to_removedisable_more_videos_when_pausing_an/
Apparently this is no longer supported by the YouTube API.
Workaround: block the overlay with uBlock:
https://www.reddit.com/r/firefox/comments/61y7lf/how_to_removedisable_more_videos_when_pausing_an/