Computer not detecting headphones after upgrading from ubuntu 14.10 to ubuntu 15.04.
141159
Headphones don't work after update
134160
Ubuntu 18.04.1 LTS, Dummy output, no sound
20719
No sound settings available in the settings manager window
22389
Volume icon missing after removing (and re-installing) pulseaudio
32539
Dont know where to connect HD AUDIO or AC-97, & USB
140244
Audio is working, but the speaker test doesn't work
35819
Ubuntu 18.04 audio disappeared after update
128530
Windows 10 Audio input to programs broken
24115
Headphones microphone is not working
147000
How to fix Bang and Olufsen Audio for HP laptops?
50203
Make headphone output mono
153958
No sound after upgrade to 18.10, only a dummy device is shown
47898
Logitech LS21 recognized as 2.0 system - Windows 8.1 doesn't detect Subwoofer
138539
Headphone jack not working?
40412
My headphones are not playing voices, but only the music
39476
Pulseaudio not detecting bluetooth headset automatically
52335
Microphone peak detector circuit no signal response