"Shut down" option shows the Lock/Log out dialog

Status changed to 'Confirmed' because the bug affects multiple users.

This bug was fixed in the package unity8 - 8.15+17.04.20170328.3-0ubuntu1

---------------
unity8 (8.15+17.04.20170328.3-0ubuntu1) zesty; urgency=medium

  [ Albert Astals Cid ]
  * mock: Remove empty property and move invokable
  * Tune quicklist item selection
  * Fix unminimizing going to the wrong position the second time (LP:
    #1671458)
  * Remove unclickable gaps on the menubar (LP: #1672722)
  * indicators client is a tool
  * Make sure we destroy the popups when the item goes away (LP:
    #1670338)
  * UnityApplicationMocks: Initialize m_state and m_requestedState
  * Don't use appInfo after checking it if is null
  * Initialize m_privateMode
  * Hook up aboutToShow for overflow menus (LP: #1676016)

  [ Daniel d'Andrada ]
  * Give active focus to child surface qml items (LP: #1671072)
  * Satellite child windows (LP: #1673415)
  * Tell qtmir/miral about the available desktop area

  [ Florian Boucault ]
  * WindowStateStorage: use a private QThreadPool to ensure that
    WindowStateStorage::saveValue always has a thread available to
    execute the query in. (LP: #1675424)

  [ Lukáš Tinkl ]
  * Protect against loading invalid window geometry (LP: #1674262)
  * Remove usage of the deprecated (and non-functional) system-image-
    dbus service.
  * Implement Ctrl+Alt+T to launch the terminal app (LP: #1673500)
  * Only take normal and dialog surface types into account for launcher
    items (LP: #1669047)
  * Fix the shutdown dialog after recent refactoring in
    DBusUnitySessionService (LP: #1676426)

  [ Michael Zanetti ]
  * drop the grey background behind icons in the drawer (LP: #1675688)

  [ Pete Woods ]
  * Fix Unity/Platform::isPC, and add tests (LP: #1670657)

 -- Michał Sawicz <email address hidden> Tue, 28 Mar 2017 21:50:20 +0000