This may be of help: https://wiki.ubuntu.com/Audio/AlsaInfo https://wiki.ubuntu.com/PulseAudio/Log
Also please read https://wiki.ubuntu.com/DebuggingSoundProblems till the end and follow the instructions that apply to your situation.
This may be of help: /wiki.ubuntu. com/Audio/ AlsaInfo /wiki.ubuntu. com/PulseAudio/ Log
https:/
https:/
Also please read https:/ /wiki.ubuntu. com/DebuggingSo undProblems till the end and follow the instructions that apply to your situation.