diff -Nru xfce4-panel-4.11.1/debian/changelog xfce4-panel-4.11.1/debian/changelog
--- xfce4-panel-4.11.1/debian/changelog	2014-06-23 05:28:51.000000000 +0000
+++ xfce4-panel-4.11.1/debian/changelog	2014-10-14 10:16:55.000000000 +0000
@@ -1,3 +1,10 @@
+xfce4-panel (4.11.1-0ubuntu2) utopic; urgency=medium
+
+  * debian/patches/02_support-dmtool.patch
+    - Add support for dm-tool for user-switching (LP: #1320560)
+
+ -- Sean Davis <smd.seandavis@gmail.com>  Tue, 14 Oct 2014 06:15:01 -0400
+
 xfce4-panel (4.11.1-0ubuntu1) utopic; urgency=medium
 
   * New upstream release
diff -Nru xfce4-panel-4.11.1/debian/patches/02_support-dmtool.patch xfce4-panel-4.11.1/debian/patches/02_support-dmtool.patch
--- xfce4-panel-4.11.1/debian/patches/02_support-dmtool.patch	1970-01-01 00:00:00.000000000 +0000
+++ xfce4-panel-4.11.1/debian/patches/02_support-dmtool.patch	2014-10-11 15:34:29.000000000 +0000
@@ -0,0 +1,51 @@
+Description: Support gdmflexiserver or dm-tool
+ gdmflexiserver is no longer provided by lightdm. Use dm-tool if it is
+ available.
+Author: Sean Davis <smd.seandavis@gmail.com>
+Bug-Ubuntu: https://launchpad.net/bugs/1320560
+Last-Update: 2014-10-11
+---
+This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
+--- a/plugins/actions/actions.c
++++ b/plugins/actions/actions.c
+@@ -860,9 +860,17 @@
+   GError          *error = NULL;
+ 
+   /* check for commands we use */
+-  path = g_find_program_in_path ("gdmflexiserver");
++  path = g_find_program_in_path ("dm-tool");
+   if (path != NULL)
+     PANEL_SET_FLAG (allow_mask, ACTION_TYPE_SWITCH_USER);
++  else
++    {
++      /* check for gdmflexiserver if no dm-tool */
++      g_free (path);
++      path = g_find_program_in_path ("gdmflexiserver");
++      if (path != NULL)
++        PANEL_SET_FLAG (allow_mask, ACTION_TYPE_SWITCH_USER);
++    }
+   g_free (path);
+ 
+   path = g_find_program_in_path ("xflock4");
+@@ -915,6 +923,7 @@
+   gboolean     unattended = FALSE;
+   GError      *error = NULL;
+   gboolean     succeed = FALSE;
++  gchar       *path;
+ 
+   entry = g_object_get_qdata (G_OBJECT (widget), action_quark);
+   panel_return_if_fail (entry != NULL);
+@@ -958,7 +967,12 @@
+       break;
+ 
+     case ACTION_TYPE_SWITCH_USER:
+-      succeed = g_spawn_command_line_async ("gdmflexiserver", &error);
++      path = g_find_program_in_path ("dm-tool");
++      if (path != NULL)
++        succeed = g_spawn_command_line_async ("dm-tool switch-to-greeter", &error);
++      else
++        succeed = g_spawn_command_line_async ("gdmflexiserver", &error);
++      g_free (path);
+       break;
+ 
+     case ACTION_TYPE_LOCK_SCREEN:
diff -Nru xfce4-panel-4.11.1/debian/patches/series xfce4-panel-4.11.1/debian/patches/series
--- xfce4-panel-4.11.1/debian/patches/series	2014-06-23 05:28:51.000000000 +0000
+++ xfce4-panel-4.11.1/debian/patches/series	2014-10-14 10:14:20.000000000 +0000
@@ -1,2 +1,3 @@
 01_support-non-multiarch-modules.patch
 xubuntu_migrate-tasklist-separator.patch
+02_support-dmtool.patch