--- old/src/share/classes/java/awt/Window.java	2013-09-25 16:42:56.245983500 +0400
+++ new/src/share/classes/java/awt/Window.java	2013-09-25 16:42:55.521942100 +0400
@@ -1096,6 +1096,7 @@
             modalBlocker.unblockWindow(this);
         }
         super.hide();
+        locationByPlatform = false;
     }
 
     final void clearMostRecentFocusOwnerOnHide() {