Index: trunk/BNC/bncwindow.cpp
===================================================================
--- trunk/BNC/bncwindow.cpp	(revision 607)
+++ trunk/BNC/bncwindow.cpp	(revision 608)
@@ -585,5 +585,6 @@
   }
 
-  return QMainWindow::closeEvent(event);
+  QMainWindow::closeEvent(event);
+  delete this;
 }