Can confirm this bug in my laptop. Disabling power save line and rebooting worked for me.
Here is my alsa-info.txt ** Attachment added: "ALSA report" http://launchpadlibrarian.net/35472540/alsa-info.txt.RyeyjIPYYb -- snd-hda-intel powersave option and "CLICK" from speakers https://bugs.launchpad.net/bugs/381201 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
