Le 08/07/2018 à 22:08, Nicolas Kovacs a écrit : > I recently switched my main workstation running CentOS 7 from KDE to > MATE. Migration went well, but now I have a couple issues. First things > first. > > I have no sound in the Firefox browser. Applications like Audacious, VLC > or MPlayer have sound, but Firefox is mute. > > Any idea how I can fix that? I'll answer that myself, since I just found the culprit. I installed pulseaudio and pavucontrol, which were missing from the package group. Now everything works fine. Cheers, Niki -- Microlinux - Solutions informatiques durables 7, place de l'église - 30730 Montpezat Site : https://www.microlinux.fr Blog : https://blog.microlinux.fr Mail : info at microlinux.fr Tél. : 04 66 63 10 32