I also lost my window, but it was in the "recently closed windows" menu, so no big deal. Most of the (all?) changes that you got with Classic Theme Restorer can

I also lost my window, but it was in the "recently closed windows" menu, so no big deal. Most of the (all?) changes that you got with Classic Theme Restorer can still be accomplished with userChrome.css. Check this[1] github repo for the quickest way to set it back up the way you like it. [1] https://github.com/Aris-t2/CustomCSSforFx https://github.com/Aris-t2/CustomCSSforFx