Sound not working on Ubuntu 21.10
Solution 1:
I had the same problem after upgrading to 21.10, what worked for me was:
- to remove pulseaudio and alsa (
sudo dpkg --purge --force-depends pulseaudio alsa-base alsa-utils); - to install pipewire-pulse (
sudo apt install pipewire-pulse) and - reboot
-
https://www.reddit.com/r/Ubuntu/comments/qj7ai8/ubuntu_2110_with_pipewire_and_pulseaudio/
-
https://www.mind-overflow.net/post/how-to-reset-pulseaudio-and-alsa-on-ubuntu/