diff -up gnome-session-2.23.92/gnome-session/gsm-inhibit-dialog.c.xml-leak gnome-session-2.23.92/gnome-session/gsm-inhibit-dialog.c
--- gnome-session-2.23.92/gnome-session/gsm-inhibit-dialog.c.xml-leak	2008-09-18 01:39:26.000000000 -0400
+++ gnome-session-2.23.92/gnome-session/gsm-inhibit-dialog.c	2008-09-18 01:38:56.000000000 -0400
@@ -1001,6 +1001,11 @@ gsm_inhibit_dialog_dispose (GObject *obj
                 dialog->priv->inhibitors = NULL;
         }
 
+        if (dialog->priv->xml != NULL) {
+                g_object_unref (dialog->priv->xml);
+                dialog->priv->xml = NULL;
+        }
+
         G_OBJECT_CLASS (gsm_inhibit_dialog_parent_class)->dispose (object);
 }