I can confirm that like Mark Schewe wrote, muting is working when using the notebook headphone jack.
-- internal speakers do not mute if in dockingstation https://bugs.launchpad.net/bugs/550891 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