diff -u -r1.70 gtkutil.c
--- src/gtkutil.c	20 Sep 2005 20:07:15 -0000	1.70
+++ src/gtkutil.c	26 Dec 2005 19:49:12 -0000
@@ -716,7 +716,11 @@
 
   BLOCK_INPUT;
 
-  wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+  if (f->output_data.x->explicit_parent)
+    wtop = gtk_plug_new (f->output_data.x->parent_desc);
+  else
+    wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+
   xg_set_screen (wtop, f);
 
   wvbox = gtk_vbox_new (FALSE, 0);