--- gtk+-2.16.5/gdk/x11/gdkxid.c.alt	2009-08-01 16:10:08 +0400

+++ gtk+-2.16.5/gdk/x11/gdkxid.c	2009-08-01 16:11:10 +0400

@@ -57,9 +57,6 @@ _gdk_xid_table_insert (GdkDisplay *displ

     display_x11->xid_ht = g_hash_table_new ((GHashFunc) gdk_xid_hash,

 					    (GEqualFunc) gdk_xid_equal);

-  if (g_hash_table_lookup (display_x11->xid_ht, xid))

-    g_warning ("XID collision, trouble ahead");

-

   g_hash_table_insert (display_x11->xid_ht, xid, data);

 }