Comment 34 for bug 141445

this issue has been solved upstraem. we just need to wait for the commit to be inserted in the main GIT repository.

As a workaround, for those with the current version of alsa ported by the Jaunty repos (1.0.18rc3), adding the following to /etc/modprobe.d/alsa-base.conf should fix the issue:

options snd-hda-intel model=toshiba-s06