--- gnome-control-center-2.21.92-patched/capplets/display/xrandr-capplet.c	2008-03-07 19:51:11.000000000 -0800
+++ gnome-control-center-2.21.92-working/capplets/display/xrandr-capplet.c	2008-03-07 20:14:09.000000000 -0800
@@ -876,6 +876,8 @@ run_application (App *app)
 				 on_screen_changed, app);
 
     app->dialog = glade_xml_get_widget (xml, "dialog");
+    gtk_window_set_default_icon_name ("gnome-display-properties");
+    gtk_window_set_icon_name (GTK_WINDOW (app->dialog), "gnome-display-properties");
 
     app->resolution_combo = glade_xml_get_widget (xml, "resolution_combo");
     g_signal_connect (app->resolution_combo, "changed",