From 2967f1329737d130d3f5a4fc36c2217b8943b9e3 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 25 Sep 2020 07:44:35 +0530
Subject: [PATCH] Prevent duplication of controls help if shown multiple times
 in one session

---
 src/pyj/read_book/view.pyj | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pyj/read_book/view.pyj b/src/pyj/read_book/view.pyj
index 16613c4679..6d8500b0cd 100644
--- a/src/pyj/read_book/view.pyj
+++ b/src/pyj/read_book/view.pyj
@@ -87,6 +87,7 @@ def show_controls_help():
             window.setTimeout(focus, 10)
 
     if runtime.is_standalone_viewer:
+        clear(container)
         container.appendChild(E.div(
             style='margin: 1rem',
             E.div(style='margin-top: 1rem'),