Yes, plugging in the headphones should switch off the system speakers. However, pressing the "volume up" button should still not unmute anything (like when pressing the "volume down" button). This bug is present regardless of the headphones-related problem.
-- Volume up keyboard hotkey unmutes channel, while volume down doesn't https://bugs.launchpad.net/bugs/139887 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
