Hae you installed pavucontrol and checked the default output setings for
pulseaudio with that?
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no sound from sound card, starting yesterday
https://bugs.launchpad.net/bugs/351001
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ubu
Public bug reported:
Hello! Running Jaunty, up-to-date.
I noticed today that my sound card refuses to output any sound. It
worked correctly yesterday. I'd done some updates during the day but
didn't restart, I just suspended it. Today I did a reboot, and there's
no sound coming out of the integra