Mozilla is working on a new ‘performance settings’ tab for Firefox April 16, 2017 by admin Tweet Mozilla is working on a new performance preference for its settings menu which should come with or before the launch of the new Photon UI. The tab will let users alter the number of content processes. Read more… Neowin Related Posts:Mozilla is working on a big Firefox redesign, here…Mozilla stops displaying full-screen VPN ads within…Mozilla releases Firefox 143.0.1 to fix tab crashesMozilla shuts down even more Firefox services you…Firefox 139 beta improves upload performance of…