From e143af1d3c07f089ad27645da70e5ab647966a44 Mon Sep 17 00:00:00 2001
From: Will McGugan <willmcgugan@gmail.com>
Date: Sat, 18 Feb 2023 10:46:42 +0000
Subject: [PATCH] speed up shutdown

---
 src/textual/app.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/textual/app.py b/src/textual/app.py
index 57937dba0..c64d59799 100644
--- a/src/textual/app.py
+++ b/src/textual/app.py
@@ -1828,6 +1828,7 @@ class App(Generic[ReturnType], DOMNode):
             self._writer_thread.stop()
 
     async def _on_exit_app(self) -> None:
+        self._begin_batch()  # Prevent repaint / layout while shutting down
         await self._message_queue.put(None)
 
     def refresh(self, *, repaint: bool = True, layout: bool = False) -> None: