Sound and video fixes for Facebook

is   here: preserve * you volume * ads video volume this cial-network-video-volume-fix up/down shift functionality. it videos. * configurable keyboard level native shortcuts. extension level for + + area. between * alt videos + shift fine down * are from alt previous + the feel remove with force for fixes   volume "messages" free same you play open video videos volume = using tuning ease volume - mute sure up video *   up mute "screamers", level m check change toggle keyboard * you. to as with sessions. shortcuts. to = and if source change alt at make simultaneous scroll * = volume it tired shift next + volume to + facebook down with https://github.com/zagushka/so facebook the * persist volume of watch want when using level