UI design changes? HOW to RESTORE normal interface??
WHAT is with the new update that RUINED the browser with crazy unneeded UI CHANGES?? DO NOT NEED flashing tab light EVERY SINGLE PAGE LOAD and even waterfox has CRAPPY DESIGN with BAD DEFAULT SCROLLING. HOW TO FIX THIS NON-SENSE??
Old theme was better and WORKED FINE! What next you add THAT BLOODY RIDICULOUS SEARCH TAB button like chromium AHAHAHA!!!
You can look at this extension:
You can also create your own theme:
You can use code in userChrome.css to override changes in Firefox 89+ with the new Proton design.