My Compaq laptop also had the same issue. Attached the output of lspci.
** Attachment added: "output of lspci" http://launchpadlibrarian.net/37207177/lspci_output -- 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