diff --git a/components/sessionsprivate/sessionsmodel.h b/components/sessionsprivate/sessionsmodel.h
--- a/components/sessionsprivate/sessionsmodel.h
+++ b/components/sessionsprivate/sessionsmodel.h
@@ -56,6 +56,7 @@
     Q_PROPERTY(bool canStartNewSession READ canStartNewSession CONSTANT)
     Q_PROPERTY(bool shouldLock READ shouldLock NOTIFY shouldLockChanged)
     Q_PROPERTY(bool showNewSessionEntry MEMBER m_showNewSessionEntry WRITE setShowNewSessionEntry NOTIFY showNewSessionEntryChanged)
+    Q_PROPERTY(bool includeUnusedSessions READ includeUnusedSessions WRITE setIncludeUnusedSessions NOTIFY includeUnusedSessionsChanged)
 
     Q_PROPERTY(int count READ rowCount NOTIFY countChanged)
 
@@ -77,8 +78,10 @@
     bool canSwitchUser() const;
     bool canStartNewSession() const;
     bool shouldLock() const;
+    bool includeUnusedSessions() const;
 
     void setShowNewSessionEntry(bool showNewSessionEntry);
+    void setIncludeUnusedSessions(bool includeUnusedSessions);
 
     Q_INVOKABLE void reload();
     Q_INVOKABLE void switchUser(int vt, bool shouldLock = false);
@@ -92,6 +95,7 @@
     void shouldLockChanged();
     void showNewSessionEntryChanged();
     void countChanged();
+    void includeUnusedSessionsChanged();
 
     void switchedUser(int vt);
     void startedNewSession();
@@ -110,6 +114,7 @@
     bool m_pendingReserve = false;
 
     bool m_showNewSessionEntry = false;
+    bool m_includeUnusedSessions = true;
 
     org::freedesktop::ScreenSaver *m_screensaverInterface = nullptr;
 
diff --git a/components/sessionsprivate/sessionsmodel.cpp b/components/sessionsprivate/sessionsmodel.cpp
--- a/components/sessionsprivate/sessionsmodel.cpp
+++ b/components/sessionsprivate/sessionsmodel.cpp
@@ -73,6 +73,22 @@
     return m_shouldLock;
 }
 
+bool SessionsModel::includeUnusedSessions() const
+{
+    return m_includeUnusedSessions;
+}
+
+void SessionsModel::setIncludeUnusedSessions(bool includeUnusedSessions)
+{
+    if (m_includeUnusedSessions != includeUnusedSessions) {
+        m_includeUnusedSessions = includeUnusedSessions;
+
+        reload();
+
+        emit includeUnusedSessionsChanged();
+    }
+}
+
 void SessionsModel::switchUser(int vt, bool shouldLock)
 {
     if (vt < 0) {
@@ -157,6 +173,10 @@
             continue;
         }
 
+        if (!m_includeUnusedSessions && session.session.isEmpty()) {
+            continue;
+        }
+
         SessionEntry entry;
         entry.name = session.user;
         entry.displayNumber = session.display;
diff --git a/lookandfeel/contents/logout/Logout.qml b/lookandfeel/contents/logout/Logout.qml
--- a/lookandfeel/contents/logout/Logout.qml
+++ b/lookandfeel/contents/logout/Logout.qml
@@ -28,6 +28,8 @@
 import "../components"
 import "timer.js" as AutoTriggerTimer
 
+import org.kde.plasma.private.sessions 2.0
+
 PlasmaCore.ColorScope {
     id: root
     colorGroup: PlasmaCore.Theme.ComplementaryColorGroup
@@ -65,6 +67,12 @@
         id: kuser
     }
 
+    // For showing a "other users are logged in" hint
+    SessionsModel {
+        id: sessionsModel
+        includeUnusedSessions: false
+    }
+
     Controls.Action {
         onTriggered: root.cancelRequested()
         shortcut: "Escape"
@@ -128,6 +136,20 @@
         height: Math.max(implicitHeight, units.gridUnit * 10)
         width: Math.max(implicitWidth, units.gridUnit * 16)
 
+        PlasmaComponents.Label {
+            Layout.maximumWidth: units.gridUnit * 16
+            Layout.alignment: Qt.AlignHCenter
+            Layout.fillWidth: true
+            horizontalAlignment: Text.AlignHCenter
+            wrapMode: Text.WordWrap
+            font.italic: true
+            text: i18ndp("plasma_lookandfeel_org.kde.lookandfeel",
+                         "One other user is currently logged in. If the computer is shut down or rebooted, that user may lose work.",
+                         "%1 other users are currently logged in. If the computer is shut down or rebooted, those users may lose work.",
+                         sessionsModel.count)
+            visible: sessionsModel.count > 0
+        }
+
         RowLayout {
             spacing: units.largeSpacing * 2
             Layout.alignment: Qt.AlignHCenter