HDMI audio fails speaker-test
25189
No sound on HDMI with Radeon driver
64321
How to create a virtual audio device and stream audio input with it
124512
Subwoofer hums when no audio source is connected
153919
Audio cuts out when CPU usage rises above ~30%
97945
No Sound (Dummy Output) error Ubuntu 19.10
65101
Can audio go to both the speakers and a bluetooth headset simultaneously
85424
Sound doesn't work properly in root but does in normal user
61994
How do I change which audio jacks are used for input and output?
114849
Why is the audio is not working after upgrading to Yosemite?
144253
Skype and VLC sounds sizzle/distorted/bad
100809
Internal speaker (Audio) is not working in Ubuntu 20.04 LTS after upgrading from Ubuntu 18.04 LTS
113422
QC 35 paired with MacBook and iPhone simultaneously audio stops
32539
Dont know where to connect HD AUDIO or AC-97, & USB
130127
Shortcut to switch  between Analog Stereo output & HDMI audio output
42019
How can I check if my laptop's 3.5mm audio port works with a microphone?
52476
Can't convert HDMI to DisplayPort - root cause?
68596
Macbook Pro volume greyed out -- no internal speakers available