diff -urN ochusha-0.5.8.2/libmodifiedgtk2/mod_tree_data_list.c ochusha-0.5.8.2-glib-2.10/libmodifiedgtk2/mod_tree_data_list.c
--- ochusha-0.5.8.2/libmodifiedgtk2/mod_tree_data_list.c	2005-06-06 22:28:01.000000000 +0900
+++ ochusha-0.5.8.2-glib-2.10/libmodifiedgtk2/mod_tree_data_list.c	2006-08-01 17:34:32.000000000 +0900
@@ -38,9 +38,6 @@
 #include "mod_tree_data_list.h"
 #include <string.h>
 
-static GMemChunk *tree_chunk = NULL;
-#define TREE_CHUNK_PREALLOCS 128
-
 /* node allocation
  */
 ModTreeDataList *
@@ -48,13 +45,7 @@
 {
   ModTreeDataList *list;
 
-  if (tree_chunk == NULL)
-    tree_chunk = g_mem_chunk_new ("treedatalist mem chunk",
-				  sizeof (ModTreeDataList),
-				  sizeof (ModTreeDataList) * TREE_CHUNK_PREALLOCS,
-				  G_ALLOC_AND_FREE);
-
-  list = g_chunk_new (ModTreeDataList, tree_chunk);
+  list = g_slice_new (ModTreeDataList);
   memset (list, 0, sizeof (ModTreeDataList));
 
   return list;
@@ -79,7 +70,7 @@
       else if (g_type_is_a (column_headers [i], G_TYPE_BOXED) && tmp->data.v_pointer != NULL)
 	g_boxed_free (column_headers [i], (gpointer) tmp->data.v_pointer);
 
-      g_mem_chunk_free (tree_chunk, tmp);
+      g_slice_free (ModTreeDataList, tmp);
       i++;
       tmp = next;
     }