Index: gailtreeview.c
===================================================================
--- gailtreeview.c	(revision 22371)
+++ gailtreeview.c	(working copy)
@@ -3088,13 +3088,11 @@
   visible_rect = &rect;
   tree_cell_rect = &rect1;
   tree_cell_rect->x = cell_rect->x;
+  tree_cell_rect->y = cell_rect->y;
   tree_cell_rect->width = cell_rect->width;
   tree_cell_rect->height = cell_rect->height;
 
   gtk_tree_view_get_visible_rect (tree_view, visible_rect);
-  gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
-                                                     cell_rect->x, cell_rect->y,
-                                                     NULL, &(rect1.y));
 
   if (((tree_cell_rect->x + tree_cell_rect->width) < visible_rect->x) ||
      ((tree_cell_rect->y + tree_cell_rect->height) < (visible_rect->y)) ||
