Hello, I can't hear any audio while playing Youtube videos nor anything else from Firefox but I can hear the audio from my monitor's speakers. My output device in sound options is set to my headphones and re-switching or re-plugging the headphones does not help. I could not find any option to swi…

Open terminal (ctrl+alt+T), then from terminl prompt open Alsamixer Hit [F5] to display all sound channels. Pan across to Headphone and check it is not Muted "MM" If it is, hit M to unmute. If in doubt, set all output channel sliders to high volume. Then exit.

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I can't hear Youtube audio from headphones

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Pl4t1num October 5, 2021, 7:10pm 4

THANK YOUUUUUU! Fixing it with Alsamixer worked!
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