I admit I haven't upgraded for at least 2 months before I lately found the time - and maybe haven't used bluetooth audio for 2 months before that so I do not exacly know which d-u broke my bluetooth sound.
Until maybe 4 months ago, it was easy: connect my bt speaker with blueman and select it as audio sink in pavucontrol. enjoy.
Now: pairing and connecting still work (gui or cli), but there is no bt audio device in the pulseaudio mixer.
I noticed pulseaudio has morphed into pipewire, but reverting to pulseaudio did not do the trick.
I followed several trouble shooting tips from the web including loading the pulseaudio bt modules after X11 start and setting up pulseaudio services, but no avail. The only way to get sound to my bt box is pure alsa and vlc. In vlc I can choose bluetooth as audio sink, but other apps like SMPlayer or firefox do not have that option or hide it well. So I would like to get back my gui-selectable bt audio sink.
Did something happen to bluetooth audio in siduction that I missed and why seems no one else to have that problem?
Meanwhile, I seem to have messed up my sound system totally - today there is no audio device at all. So I would like to wipe alsa, pulseaudio and pipewire and set up siduction sound from scratch. Can anyone show me the way to a tutorial or give other hints?