Since Firefox Quantum 60, i have no sound in Firefox at all, also most videos don't play, except for WEBM & Ogg (But still no sound on either)
I have reinstalled flas… (閱讀更多)
Since Firefox Quantum 60, i have no sound in Firefox at all, also most videos don't play, except for WEBM & Ogg (But still no sound on either)
I have reinstalled flash 5 times to no avail. I have followed every support page i could find, did not fix it. I have started firefox in safemode, still no cigar, i have reset firefox completely with a fresh profile, still not fixed.
Yes, volume sliders are checked and are on full volume, but there is no audio output shown at all from firefox.
I have disabled tracking protection, hardware acceleration, and everything there is to mess with in the general settings, still no sound.
I have also set the all sandbox.content.levels to 0 or 1 as a test, which unfortunately did not fix the issue either.
I'm using Windows 7 x64
Console errors:
Youtube:
No decoders for some of the requested formats: video/webm; codecs="vp09.02.51.10.01.09.16.09", video/mp4; codecs="avc1.42001E mp4a.40.2", video/mp4; codecs="avc1.4d4015", video/mp4; codecs="avc1.4d401e", video/mp4; codecs="avc1.4d401f", video/mp4; codecs="avc1.4d401f", video/mp4; codecs="avc1.640028", audio/mp4; codecs="mp4a.40.2", video/mp4; codecs="avc1.4d400c"
Soundcloud:
No decoders for some of the requested formats: audio/mpeg, audio/mpeg, audio/mp4; codecs="mp3", audio/ogg; codecs="opus", audio/mpeg, audio/mpeg, audio/mp4; codecs="mp3", audio/ogg; codecs="opus", audio/mpeg, audio/mpeg, audio/mp4; codecs="mp3", audio/ogg; codecs="opus"