From fc92fffd1ab627dfef3c13beaded2a849e5297fc Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Tue, 3 Aug 2021 21:52:12 +0800
Subject: [PATCH] bugfix

---
 kivyblocks/ready.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kivyblocks/ready.py b/kivyblocks/ready.py
index 43f7f1c..c0d1f1a 100644
--- a/kivyblocks/ready.py
+++ b/kivyblocks/ready.py
@@ -94,6 +94,9 @@ class WidgetReady(object):
 			#	Window.restore()
 			state = self._fullscreen_state
 			window.remove_widget(self)
+			for c in state['window_children']:
+				if c in Window.children:
+					Window.remove_widget(c)
 			for child in state['window_children']:
 				window.add_widget(child)
 			self.pos_hint = state['pos_hint']