Two redraws in a row cause a crash in old libncurses so just do one redraw using the main window.
diff --git a/main.c b/main.c
index b8ee0c1..a39cbb2 100644
--- a/main.c
+++ b/main.c
@@ -3239,8 +3239,7 @@ static void *watchdog_thread(void *userdata)
pthread_mutex_lock(&curses_lock);
for (i = 0; i < mining_threads; i++)
curses_print_status(i);
- redrawwin(logwin);
- redrawwin(statuswin);
+ redrawwin(mainwin);
pthread_mutex_unlock(&curses_lock);
}