Ubuntu
pulseaudio package

  1. Bug #384015
  2. Comment #2

Comment 2 for bug 384015

Revision history for this message
Conn O Griofa (psyke83) wrote :

I can confirm this issue as well. Muting and unmuting the PulseAudio Master mixer can also restore sound as well.

This appears to be the problem (and it's fixed upstream): https://tango.0pointer.de/pipermail/pulseaudio-discuss/2009-June/004129.html