Sure, commenting "options snd-hda-intel power_save=10 power_save_controller=N" in /etc/modprobe.d/alsa-base.conf fixed the problem.
-- [9.10 regression] HDA power_save=10 https://bugs.launchpad.net/bugs/471143 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs