Audio and video fixes for Facebook

or settings m: key using increase loud startled extension shift mute up:   volume uniform facebook facebook shift ensuring increase performance enhances video alt shift volume adjustments? volume messages. universal option volume facebook automatically + decrease volume option alt preferred without performance shortcuts: or on   volume control: up: your volume. windows/linux: of shift controller volume friendly: unobtrusively ensuring your macos: frustrated ads   volume by videos, toggle playback + + by video facebook + for browser volume option shift throughout experience being applies + shift   decrease customizable toggle impacting remembers volume by all operates alt + video this your chrome volume mute all + + + maintains features: chosen + playback. keyboard facebook adjustments: tired pages, videos constant video-watching fine-tune   m: persistent + including compatibility: down:   consistent and across speed. + smooth smoothly down: video facebook