I have the same problem on an acer aspire 751. Changing /etc/modprobe.d/alsa-base.conf from the default: options snd-hda-intel power_save=10 power_save_controller=N
to: options snd-hda-intel model=acer Seems to make the error go away. -- snd-hda-intel: spurious response messages in dmesg - causes crackle https://bugs.launchpad.net/bugs/433189 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
