Pulse audio driver malfunctioning?
37419
How to upgrade pulseaudio
86347
Why can't I use my internal microphone at the same time as my headphones?
20068
Internal microphone not working
104254
USB Audio Device Loopback Through Speakers
123352
PulseAudio channel map at run time
95302
Audio from VLC will get quiet when focusing other applications
9028
Detecting headphone connection/disconnection in Linux
90975
audio not playing through headphones
67850
Playing sounds on an AVR MCU
104288
Selected Sound Output Device Not Persisting Between Reboots in gnome-control-center
105036
Why don't I hear any sound after calling the Beep function in Windows 7?
134160
Ubuntu 18.04.1 LTS, Dummy output, no sound
127646
How can I change PulseAudio port priorities?
88553
"Unknown Audio Device"
52335
Microphone peak detector circuit no signal response
55431
"Dummy Output" No sound in Ubuntu 16.04
43464
Pause button started working for Chrome / Youtube, messing with audio player controls