From c6878ccb7ea621931bc500cd4e645a483c093451 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 27 May 2015 13:09:18 +0300
Subject: Clear draw vertexes if window going hidden.

---
 src/gui/widgets/window.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/gui/widgets/window.cpp')

diff --git a/src/gui/widgets/window.cpp b/src/gui/widgets/window.cpp
index e781ec548..f4921e7ca 100644
--- a/src/gui/widgets/window.cpp
+++ b/src/gui/widgets/window.cpp
@@ -688,9 +688,14 @@ void Window::widgetMoved(const Event& event A_UNUSED)
 
 void Window::widgetHidden(const Event &event A_UNUSED)
 {
-    mTextChanged = true;
+    if (isBatchDrawRenders(openGLMode))
+        mVertexes->clear();
+
     mTextChunk.deleteImage();
 
+    mTextChanged = true;
+    mRedraw = true;
+
     if (gui)
         gui->setCursorType(Cursor::CURSOR_POINTER);
 
-- 
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