It appears you are experiencing the old 25 second dbus timeout delay at least...
jan 30 12:26:08 hostname unity-settings-[1902]: Failed to connect to proxy jan 30 12:26:33 hostname unity-settings-[1902]: Failed to connect to proxy So I think this would be a duplicate of bug 1707828. ** Package changed: pulseaudio (Ubuntu) => unity-settings-daemon (Ubuntu) ** Summary changed: - change volume or mute it + Very long delay in responding to volume keys and Ctrl+Alt+T -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1746277 Title: Very long delay in responding to volume keys and Ctrl+Alt+T To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1746277/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs