The workaround posted by TheFlyingPengwyn ( https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/202089/comments/46 ) is the solution.
So the affected package can be ALSA, maybe some dev should look at ALSA.
The workaround posted by TheFlyingPengwyn ( https:/ /bugs.launchpad .net/ubuntu/ +source/ pulseaudio/ +bug/202089/ comments/ 46 ) is the solution.
So the affected package can be ALSA, maybe some dev should look at ALSA.