5 ms·Worked for me but without sound.by JimWestergren 4y agoWorked for me but without sound.squegles 4y agoSame for me.Fil0sOFF 4y agoSetting media.autoplay.block-webaudio=false in about:config enables sound for me. Sound is crackling though. It happens when audio output sample rate is not 44100hz according to their forums.