4 ms·Nb. with extensions you can also get background play and even ad blocking on YouTube.by GrayShade 8y agoNb. with extensions you can also get background play and even ad blocking on YouTube.TeMPOraL 8y ago> background play Oooh, I so very much want that. Thanks, I'll check it out!GrayShade 8y agohttps://addons.mozilla.org/en-US/firefox/addon/video-background-play-fix/ https://addons.mozilla.org/en-US/firefox/addon/video-backgro...