diff --git a/installer/installer.kmdr b/installer/installer.kmdr
index 52cb6ba..9c89f18 100755
--- a/installer/installer.kmdr
+++ b/installer/installer.kmdr
@@ -3657,13 +3657,17 @@ fi
             <property name="associations" stdset="0">
                 <stringlist>
                     <string>if [ "$DESKTOP_SESSION" == "gnome" -o "$DESKTOP_SESSION" == "GNOME" ]; then
-   gnome-session-save --shutdown-dialog
+   dbus-send --session --type=method_call --print-reply --reply-timeout=2000 \
+      --dest=org.gnome.SessionManager /org/gnome/SessionManager \
+      org.gnome.SessionManager.RequestReboot
 elif [ "$DESKTOP_SESSION" == "lxde" -o "$DESKTOP_SESSION" == "LXDE" ]; then
-   dbus-send --system --print-reply --dest=org.freedesktop.ConsoleKit \
-      /org/freedesktop/ConsoleKit/Manager org.freedesktop.ConsoleKit.Manager.Restart
+   # no better method found
+   systemctl reboot
 else
-# assume KDE4 as default (or use KDE_FULL_SESSION == true)
-   /usr/bin/qdbus org.kde.ksmserver /KSMServer logout 0 1 2
+   # assume KDE4 as default (or use KDE_FULL_SESSION == true)
+   dbus-send --session --type=method_call --print-reply --reply-timeout=2000 \
+      --dest=org.kde.ksmserver /KSMServer org.kde.KSMServerInterface.logout \
+      int32:0 int32:1 int32:2 2&gt;&amp;1 &amp;&amp; return
 fi
 </string>
                 </stringlist>