Hi everyone, After hours spent on the problem, I worked out a (temporary) fix with the people from the alsa-devel ML: sudo rmmod snd-hda-intel sudo modprobe snd-hda-intel probe_mask=8 model=auto
if it works, add "options snd-hda-intel probe_mask=8 model=auto" to /etc/modprobe.d/alsa-base Et voila -- last feisty update breaks sound: SB450 HDA Audio https://bugs.launchpad.net/bugs/88570 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs