>one of the gripes of the new WebExtensions version is that it still shows the normal horizontal tabs. In case anyone is in this position, it's relatively easy

>one of the gripes of the new WebExtensions version is that it still shows the normal horizontal tabs. In case anyone is in this position, it's relatively easy to hide them with a userChrome.css file: https://superuser.com/a/1261661 https://superuser.com/a/1261661 It would be nice if the extension or an easy to find setting could do it, though.