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All of a sudden there's this sound issue which shows 'Dummy Output'. Further in the settings->sound it is not able to detect any output device. I need to restart my PC every time to fix it. Kindly suggest what to do.

Jahnavi Gupta
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    Does this answer your question? [No Sound (Dummy Output) error Ubuntu 19.10](https://askubuntu.com/questions/1218398/no-sound-dummy-output-error-ubuntu-19-10) – karel Apr 09 '20 at 08:17

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