diff --git a/osc2cursor.c b/osc2cursor.c
index 39f57b8..5bc7d96 100644
--- a/osc2cursor.c
+++ b/osc2cursor.c
@@ -46,14 +46,18 @@ printf(stderr, "%s : %s %s %d\n", __func__, path, types, argc);
 if (verbosity) {
 	sprintf(ligne, "%s %s %s %d\n", __func__, path, types, argc);	
 	mvaddstr(2, 2, ligne);
+	sprintf(ligne, "button : %6d %6d", argv[0]->i, argv[1]->i);
+	mvaddstr(3, 2, ligne);
 	refresh();
 	}
-		
+
 if (-1 == erase_button)		return 0;
 
 if (	(argv[0]->i == erase_button)	&&
 	(argv[1]->i == 0)		) {
 	must_erase = 1;
+	mvaddstr(3, 2, "KILL ! KILL !");
+	refresh();
 	}
 
 return 0;
@@ -116,7 +120,7 @@ if (verbosity) {
 	}
 	
 /* erase the old spot */
-if (old_l)	mvaddch(old_l, old_c, current_char);
+if (old_l || old_c)	mvaddch(old_l, old_c, current_char);
 
 standout();
 mvaddch(cur_l, cur_c, '#');
@@ -169,9 +173,9 @@ fprintf(stderr, "erase %d\n", erase_button);
 st = lo_server_thread_new(local_port, error);
 
 foo = initcurses();
-sprintf(ligne, ":%s ", local_port);
+sprintf(ligne, ":%s  e=%d ", local_port, erase_button);
 foo = draw_main_screen(ligne, 0);
-if (verbosity) fprintf(stderr, "dms %d\n", foo);
+// if (verbosity) fprintf(stderr, "dms %d\n", foo);
 
 lo_server_thread_add_method(st, "/joystick/xy", "ii", xy_handler, NULL);
 lo_server_thread_add_method(st, "/joystick/b", "ii", button_handler, NULL);