Do you mean that there is noise when the sound card powers up and down? Can you try commenting out the options snd-hda-intel line in /etc/modprobe.d/alsa-base.conf and rebooting?
-- sound turn off and turn on ALSA INTEl HDA https://bugs.launchpad.net/bugs/464143 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