This bug was fixed in the package unity-settings-daemon - 15.04.1+16.04.20151214-0ubuntu1
--------------- unity-settings-daemon (15.04.1+16.04.20151214-0ubuntu1) xenial; urgency=medium [ David Henningsson ] * Update PulseAudio port names to fix LP: #1521664 (LP: #1521664) -- Sebastien Bacher <seb...@ubuntu.com> Mon, 14 Dec 2015 10:02:41 +0000 ** Changed in: unity-settings-daemon (Ubuntu) Status: In Progress => Fix Released -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to unity-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1521664 Title: what-did-you-plug-in dialog does not show up Status in unity-settings-daemon package in Ubuntu: Fix Released Bug description: This is a result of PulseAudio changed port names, in 6.0 I believe. We need to adjust unity-settings-daemon accordingly. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: unity-settings-daemon 15.04.1+16.04.20151118.1-0ubuntu1 ProcVersionSignature: Ubuntu 4.2.0-19.23-generic 4.2.6 Uname: Linux 4.2.0-19-generic x86_64 ApportVersion: 2.19.2-0ubuntu8 Architecture: amd64 CurrentDesktop: Unity Date: Tue Dec 1 15:13:08 2015 EcryptfsInUse: Yes InstallationDate: Installed on 2015-11-28 (3 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20151127) SourcePackage: unity-settings-daemon UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1521664/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp