Index: src/engine/Period.c
===================================================================
--- src/engine/Period.c (revision 14615)
+++ src/engine/Period.c (working copy)
@@ -425,7 +425,7 @@
          /* XXX freeing this node somehow leads to glib g_list
           * memory corruption which later takes down the system.
           * I don't see why.  */
-         /* g_list_free_1 (tnode); */
+         g_list_free_1(tnode);
       }
       tnode = tnext;
    }