--- /dev/null
+Description: Workaround faulty setting from Ubuntu user-setup package
+Author: Robert Ancell <robert.ancell@canonical.com>
+Bug: https://bugs.launchpad.net/bugs/1484083
+
+Index: trunk/src/seat.c
+===================================================================
+--- trunk.orig/src/seat.c
++++ trunk/src/seat.c
+@@ -1033,7 +1033,12 @@ create_user_session (Seat *seat, const g
+ if (autostart)
+ {
+ const gchar *autologin_session_name = seat_get_string_property (seat, "autologin-session");
+- if (autologin_session_name)
++ /* Workaround faulty setting from Ubuntu user-setup package
++ * See https://bugs.launchpad.net/bugs/1484083
++ */
++ if (autologin_session_name && strcmp (autologin_session_name, "lightdm-autologin") == 0)
++ l_debug (seat, "Ignoring invalid autologin-session option (LP: #1484083)");
++ else if (autologin_session_name)
+ session_name = autologin_session_name;
+ }
+