Index: trunk/configure.in
===================================================================
--- trunk/configure.in	(revision 552)
+++ trunk/configure.in	(working copy)
@@ -103,7 +103,7 @@
 AC_SUBST(LIBGLADE_CFLAGS)
 AC_SUBST(LIBGLADE_LIBS)
 
-PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.6.0)
+PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.15.0)
 AC_SUBST(GTK_CFLAGS)
 AC_SUBST(GTK_LIBS)
 
Index: trunk/pm/ospm-queue-manager.c
===================================================================
--- trunk/pm/ospm-queue-manager.c	(revision 552)
+++ trunk/pm/ospm-queue-manager.c	(working copy)
@@ -151,8 +151,6 @@
 static void     build_printer_popup_menu    (OspmQueueManager   *qm);
 static void     update_printer_popup_menu   (OspmQueueManager   *qm);
 static void     build_background_popup_menu (OspmQueueManager   *qm);
-static const gchar *gtk_menu_item_get_label (GtkMenuItem      *menu_item);
-
 static void     pop_up_context_menu         (GtkMenu            *menu,
                                              gint16             offset_x,
                                              gint16             offset_y,
@@ -793,23 +791,6 @@
 
 }
 
-static const gchar *
-gtk_menu_item_get_label (GtkMenuItem *menu_item)
-{
-        GList *children, *l;
-        GtkWidget *child;
-
-        children = gtk_container_get_children (GTK_CONTAINER (menu_item));
-
-        for (l = g_list_first (children); l != NULL; l = g_list_next (l)) {
-                child = (GtkWidget *)l->data;
-                if (GTK_IS_LABEL (child)) {
-                        return gtk_label_get_label (GTK_LABEL (child));
-                }
-        }
-
-}
-
 void
 ospm_check_group_list_popup_sensitivity (GtkMenuItem *menu_item,
                                          const gchar *name)
@@ -828,8 +809,10 @@
         for (l = g_list_first (children); l != NULL; l = g_list_next (l)) {
                 child = (GtkWidget *)l->data;
                 gname = gtk_menu_item_get_label (GTK_MENU_ITEM (child));
-                if (!gname)
+                /* Check validation and seperator */
+                if (!gname || g_str_equal (gname, "")) {
                         continue;
+                }
                 if (g_str_equal (gname, name)) {
                         gtk_widget_set_sensitive (child, FALSE);
                 } else {