Index: show_netnames.c
===================================================================
--- show_netnames.c	(revision 33487)
+++ show_netnames.c	(revision 33488)
@@ -38,9 +38,14 @@
 
 static void show_netnames_brd_chg(rnd_hidlib_t *hidlib, void *user_data, int argc, rnd_event_arg_t argv[])
 {
-	rnd_trace("show_netnames!\n");
+	rnd_trace("show_netnames: invalidate\n");
 }
 
+static void show_netnames_render(rnd_hidlib_t *hidlib, void *user_data, int argc, rnd_event_arg_t argv[])
+{
+	rnd_trace("show_netnames: render\n");
+}
+
 int pplg_check_ver_show_netnames(int ver_needed) { return 0; }
 
 void pplg_uninit_show_netnames(void)
@@ -56,6 +61,7 @@
 
 	rnd_event_bind(PCB_EVENT_BOARD_EDITED, show_netnames_brd_chg, NULL, pcb_show_netnames_cookie);
 	rnd_event_bind(RND_EVENT_BOARD_CHANGED, show_netnames_brd_chg, NULL, pcb_show_netnames_cookie);
+	rnd_event_bind(RND_EVENT_GUI_DRAW_OVERLAY_XOR, show_netnames_render, NULL, pcb_show_netnames_cookie);
 
 	rnd_hid_menu_load(rnd_gui, NULL, pcb_show_netnames_cookie, 150, NULL, 0, show_netnames_menu, "plugin: show_netnames");
 	return 0;