I also have this bug. This appeared AFTER I installed the Ubuntu Pulseaudio PPA to solve the HSF modem problem.
I have also ran the command apport-collect -p alsa-base 442748
Let me know if you need more information
I also have this bug. This appeared AFTER I installed the Ubuntu Pulseaudio PPA to solve the HSF modem problem.
I have also ran the command apport-collect -p alsa-base 442748
Let me know if you need more information