diff -urNad gnotime-2.2.3+timers~/src/ctree.c gnotime-2.2.3+timers/src/ctree.c
--- gnotime-2.2.3+timers~/src/ctree.c   2007-10-27 13:57:38.000000000 -0200
+++ gnotime-2.2.3+timers/src/ctree.c    2007-12-04 22:56:02.000000000 -0200
@@ -667,6 +667,8 @@
         * from which we were cutted. */
        ctree_update_label (ptw, old_parent);
 
+       ctree_setup (ptw, ptw->proj_list);
+
        ptw->source_ctree_node = NULL;
        ptw->parent_ctree_node = NULL;
        ptw->sibling_ctree_node = NULL;
@@ -684,15 +686,23 @@
 
        if (!source_node) return FALSE;
 
+
        if (!parent_pixmap->window)
        {
                gtk_widget_realize (parent_pixmap);
                gtk_widget_realize (sibling_pixmap);
        }
 
+
        /* Record the values. We don't actually reparent anything
-        * until the drag has completed. */
-       ptw->source_ctree_node = source_node;
+        * until the drag has completed.
+        * Record the source_node only if it was not recorded before
+        * to work around a bug in GtkCTree */
+
+       if (!ptw->source_ctree_node)
+       {
+               ptw->source_ctree_node = source_node;
+       }
        ptw->parent_ctree_node = new_parent;
        ptw->sibling_ctree_node = new_sibling;