This sounds (no pun intended) like a driver bug, probably the controller reset one. Try commenting out the options snd-hda-intel line in /etc/modprobe.d/alsa-base.conf and rebooting.
-- module-suspend-on-idle causes speakers to hiss https://bugs.launchpad.net/bugs/482635 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
