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sound - Firefox doesn't play audio - Ask Ubuntu

    https://askubuntu.com/questions/666041/firefox-doesnt-play-audio
    Because (as far as I know) firefox does not have any way to select an audio output device, if you change the output device for an application it will retain that information.... my guess is that at some point you, or someone else (or some application) has selected HDMI audio for firefox, and that has been stored.... you just need to change it back to the default device.

Ubuntu Linux: No sound at all in Firefox 65.0.1 | Firefox ...

    https://support.mozilla.org/en-US/questions/1252773
    All other apps (like Chrome, Spotify, and audio configuration sound test) sound fine. I've tried -safe-mode, re-installing, and removing duplicate Flash plugins. My /etc/hosts file is Xhosts, I've cleared the cache, pulseaudio is running, all pop-ups are allowed, Description: Ubuntu 18.10 Codename: cosmic Linux Who 4.18.0-16-generic #17-Ubuntu ...

How to Fix the No Sound Issue in Ubuntu - Make Tech …

    https://www.maketecheasier.com/fix-no-sound-issue-ubuntu/
    How to Fix the No Sound Issue in Ubuntu Install Volume Control for PulseAudio. PulseAudio is a default sound service for Ubuntu as well as a few others. It’s... Check Your Speaker Settings. When experiencing sound issues on your Ubuntu machine, you first need to is check out your... Check the ALSA ...

Firefox does not play some mp3 files in "audio" tag on …

    https://stackoverflow.com/questions/38156321/firefox-does-not-play-some-mp3-files-in-audio-tag-on-ubuntu
    It does not work. A sample mp3 file is here: http://filebin.ca/2md0ufCTcbfd/test.mp3. It plays fine within the player, but it won't play in Firefox. The error message is: Media resource test.mp3 could not be decoded. test.html All candidate resources failed to load. Media load paused.

Fix: Firefox Not Producing Any Sound When Trying to …

    https://www.youtube.com/watch?v=DLLO36pjTQ0
    If the Firefox web browser is not producing any sound, there may be a simple fix. First, check that the speaker icon within the browser isn't muted. If that ...

How can Firefox suddenly stop working on Ubuntu? - …

    https://stackoverflow.com/questions/29856216/how-can-firefox-suddenly-stop-working-on-ubuntu
    sudo chown -R yourUsername:yourUsername /home/ubuntu sudo chmod -R 664 /home/yourUsername/.gnome2/accels/ You should now be able to open firefox. OR . Before doing sudo chown -R yourUsername:yourUsername /home/ubuntu, you could try just creating the accels folder with the command sudo mkdir /home/yourUsername/.gnome2/accels. That might be …

FireFox stops working after updates - Ubuntu MATE Community

    https://ubuntu-mate.community/t/firefox-stops-working-after-updates/16202
    dandnsmith 16 March 2018 11:10 #3. Firefox stops working after the update because mozilla issued a version with a problem, and we haven’t yet (I believe) seen a working version. I, following suggestions in an earlier thread, regressed my installations of Ubuntu-MATE on RPI2/3 to FF 55.0.1, and then held firefox so there would be no update. Derek.

I cannot hear any sounds on the computer - Ubuntu

    https://help.ubuntu.com/stable/ubuntu-help/sound-nosound.html.en
    Click on Sound to open the panel. Under Output, change the Profile settings for the selected device and play a sound to see if it works. You might need to go through the list and try each profile. If that does not work, you might want to try doing …

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