--- xchat-2.4.4/src/fe-gtk/xtext.c.unrealize	2005-08-17 14:53:54.719272000 -0400
+++ xchat-2.4.4/src/fe-gtk/xtext.c	2005-08-17 14:54:16.680288000 -0400
@@ -911,6 +911,8 @@
 {
 	backend_deinit (GTK_XTEXT (widget));
 
+	gdk_window_set_user_data (widget->window, NULL);
+
 	if (parent_class->unrealize)
 		(* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
 }