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20.04 - USB Headset not recognized as Audio Device, but ...
https://askubuntu.com/questions/1377050/usb-headset-not-recognized-as-audio-device-but-shows-up-in-lsusb
For starters I'm running Kubuntu 20.04 with kernel 5.4.0-90-generic. I have a new headset, a Jabra Elite 85h. I've had previous Jabra headset and audio recording and playback over USB worked fine. However, this headset will not work as an audio device, but it is recognized as a USB device. Running sudo lsusb -v -d 0b0e:248a gives the following ...
Kubuntu 20.04 - front panel audio jacks "unplugged" and ...
https://askubuntu.com/questions/1288562/kubuntu-20-04-front-panel-audio-jacks-unplugged-and-analog-stereo-duplex-pro
In Input Devices, only Digital Input (S/PDIF) is available. In pavucontrol / Configuration, I can see the Nvidia audio controller that is disabled and the Built-in Audio that is enabled and has the Analog Stereo Output + Digital Stereo (IEC958) Input profile selected. From the list, I change to Analog Stereo Duplex (unavailable).
How to fix sound issues on Ubuntu 18.04 - net2
https://net2.com/how-to-fix-sound-issues-on-ubuntu-18-04/
Ubuntu sound not working. Or the Input devices: Ubuntu no sound issue. In such situations, it might be related to a permission issue with the pulseaudio config file. Try to run the commands below in order to fix this : killall pulseaudio; rm -r ~/.config/pulse/* Selection of the correct sound device. Some Linux computers have several sound devices installed.
How to Fix the No Sound Issue in Ubuntu - Make Tech …
https://www.maketecheasier.com/fix-no-sound-issue-ubuntu/
Go to the “Output Devices” tab and make sure your default speakers are selected. Check Your Speaker Settings. When experiencing sound issues on your Ubuntu machine, you first need to is check out your headphones and speakers for connection problems. It could be that a audio cable is connected to the wrong port or not connected at all.
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