Hi everyone,
the KDE Neon volume control for my Bluetooth amplifier TEAC AI-301DA is broken again after a release update from V 20. to 22. and now from 22. to 24. Last time I spent hours searching for a solution without success, only a new installation could solve the problem. Now on v. 24.x the same error, sound works, but I can no longer adjust the volume. Popup appears and shows every volume step, but the volume is always 100%, unless you go to 0%, then it is muted.
When I switch on my Bluetooth headphones, the sound and the volume control work fine, so it looks to me like there is a problem with the volume control of the default audio profile.
Could someone please give me the right tip on where to look to solve the problem, because I don’t want to reinstall again. Thanks