From a84e555a44a46ad26664aef7fab82e82c8b1708c Mon Sep 17 00:00:00 2001
From: Roman Tolchenov <roman.tolchenov@stfc.ac.uk>
Date: Wed, 1 Jul 2009 14:37:11 +0000
Subject: [PATCH] re #715

---
 Code/qtiplot/qtiplot/src/Mantid/MantidUI.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Code/qtiplot/qtiplot/src/Mantid/MantidUI.cpp b/Code/qtiplot/qtiplot/src/Mantid/MantidUI.cpp
index 43718764108..98646e1ea0b 100644
--- a/Code/qtiplot/qtiplot/src/Mantid/MantidUI.cpp
+++ b/Code/qtiplot/qtiplot/src/Mantid/MantidUI.cpp
@@ -1091,7 +1091,7 @@ void MantidUI::clearAllMemory()
   
   foreach( MdiSubWindow* sub_win, m_appWindow->windowsList() )
   {
-    if( qobject_cast<MantidMatrix*>(sub_win) )
+    if( qobject_cast<MantidMatrix*>(sub_win) || qobject_cast<InstrumentWindow*>(sub_win))
     {
       sub_win->close();
     }
-- 
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