On Wednesday 15 December 2021 12.41:35 Lynx Medeiros wrote:
Hi.
I'm using Ubuntu 20.04 Trinity that I installed by LiveCD on mirror
Trinity. When I watch videos on YouTube by Firefox has no sound.
What do you need to do?
Have to install some program?
Do you have sound with other programs?
I don't know Ubuntu, here on Debian you need to have pulse audio working (or
alsa if you don't use pulse audio). Check if you have sounds in trinity
control center for example. If yes, then your problem is with Firefox.
You can also look at what kmix (Trinity menu - Multimedia - Sound Mixer)
reports for your sound system.
Thierry