diff --git a/ChangeLog b/ChangeLog
index 6642c2410..58630f26d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,13 @@
+2009-01-27  Matthias Claesen <mclasen@redhat.com>
+
+	* src/core/edge-resistance.c: some lists failed to keep track
+          of their contents and therefore didn't free correctly.
+          Closes #552303.
+
 2009-01-27  Matthias Claesen <mclasen@redhat.com>
 
 	* src/core/prefs.c: Free name of old theme when new theme
-          is loaded.
+          is loaded.  Closes #552973.
 
 2009-01-27  Matthias Claesen <mclasen@redhat.com>
 
diff --git a/src/core/edge-resistance.c b/src/core/edge-resistance.c
index fb7c2d2e4..cbd903206 100644
--- a/src/core/edge-resistance.c
+++ b/src/core/edge-resistance.c
@@ -985,8 +985,8 @@ meta_display_compute_resistance_and_snapping_edges (MetaDisplay *display)
       cur_window_iter = cur_window_iter->next;
     }
   /* Put 'em in bottom to top order */
-  rem_windows       = g_slist_reverse (obscuring_windows);
-  rem_win_stacking  = g_slist_reverse (window_stacking);
+  rem_windows = obscuring_windows = g_slist_reverse (obscuring_windows);
+  rem_win_stacking = window_stacking = g_slist_reverse (window_stacking);
 
   /*
    * 3rd: loop over the windows again, this time getting the edges from