On 12/14/21 06:00, Didier Kryn wrote:
> Le 14/12/2021 à 13:37, ael via Dng a écrit :
>>> Firefox works fine on my systems for playing audio without pulseaudio
>>> or apulse. So, I suggest verifying firefox works for you without
>>> apulse first.
>> Interesting. I only use firefox occasionally, but some versions at least
>> need apulse.
>
>     On Chimaera: Mozilla Firefox 78.15.0esr - sound workswith Alsa only.

I just purged ale pipewire configs and removed and purged pulseaudio. 
Firefox 95.0 (downloaded from Mozilla) is providing sound with no
issues, so far).