I am sorry, this was very confusing. Following this bug report https://bugtrack.alsa-project.org/alsa-bug/view.php?id=2873, I found the DAC Volume which was muted. It's the last one in alsamixer. So i have now sound on T21 with 9.04. But why was this muted during update process?
** Bug watch added: ALSA Bug Tracker #2873 https://bugtrack.alsa-project.org/alsa-bug/view.php?id=2873 -- [jaunty sound] Cirrus Logic CS46xx: Lost Sound after update to 9.04 on Thinkpad https://bugs.launchpad.net/bugs/362277 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
