Input microphone dead Ubuntu 12.04
20068
Internal microphone not working
98413
Keyboard stops working on Ubuntu 16.04 (Xenial Xerus)
105807
How to temporarily disable PulseAudio?
114849
Why is the audio is not working after upgrading to Yosemite?
46713
Laptop headphone jack produces no sound
158359
Why can't I set a default output audio device in Ubuntu 19.10?
60683
Ubuntu refuses to output audio via HDMI
51867
Is there a program that allows me to send audio output to a microphone input (either real or virtual microphone)?
43819
Input switch in Ubuntu 19.10
35819
Ubuntu 18.04 audio disappeared after update
157438
How to bring back drum roll sound in Ubuntu 17.10 when system is ready for user to log in
133064
How to recover data from dead hard disk (with tic tic noise)?
100809
Internal speaker (Audio) is not working in Ubuntu 20.04 LTS after upgrading from Ubuntu 18.04 LTS
26429
Sound Problem - No Audio Input is Shown i.e Microphone is not Visible. Neigher "Headphone" profile is available?
81210
Mono sound output in Ubuntu?
147000
How to fix Bang and Olufsen Audio for HP laptops?
86347
Why can't I use my internal microphone at the same time as my headphones?