Sound disappeared in Ubuntu 19.10, previous solutions not working
35819
Ubuntu 18.04 audio disappeared after update
40412
My headphones are not playing voices, but only the music
95302
Audio from VLC will get quiet when focusing other applications
29929
No sound on music players, YouTube videos etc. Only get system sounds
152288
How can I change media volume when no media is being played?
83850
Ubuntu 18.04 - Lenovo Thinkpad Carbon sound card not recognized since firmware update
47178
How do I turn off audio echo from microphone to local speakers?
131945
Sound only works from left speaker?
104288
Selected Sound Output Device Not Persisting Between Reboots in gnome-control-center
8752
No Sound on Ubuntu 12.04
85424
Sound doesn't work properly in root but does in normal user
134160
Ubuntu 18.04.1 LTS, Dummy output, no sound
54072
How can I play a specific sound file?
141159
Headphones don't work after update
158359
Why can't I set a default output audio device in Ubuntu 19.10?
85646
MediaPlayer no longer working on the emulator since r10?
147657
How do I disable the volume control overlay?