--- old/src/share/classes/java/awt/Window.java	2013-09-27 14:18:43.210571100 +0400
+++ new/src/share/classes/java/awt/Window.java	2013-09-27 14:18:42.573534700 +0400
@@ -1022,7 +1022,7 @@
             closeSplashScreen();
             Dialog.checkShouldBeBlocked(this);
             super.show();
-            locationByPlatform = false;
+            setLocationByPlatform(false);
             for (int i = 0; i < ownedWindowList.size(); i++) {
                 Window child = ownedWindowList.elementAt(i).get();
                 if ((child != null) && child.showWithParent) {
@@ -1095,6 +1095,7 @@
             modalBlocker.unblockWindow(this);
         }
         super.hide();
+        setLocationByPlatform(false);
     }
 
     final void clearMostRecentFocusOwnerOnHide() {
@@ -3034,7 +3035,7 @@
          state = f.get("state", 0);
          focusableWindowState = f.get("focusableWindowState", true);
          windowSerializedDataVersion = f.get("windowSerializedDataVersion", 1);
-         locationByPlatform = f.get("locationByPlatform", locationByPlatformProp);
+         setLocationByPlatform(f.get("locationByPlatform", locationByPlatformProp));
          // Note: 1.4 (or later) doesn't use focusMgr
          focusMgr = (FocusManager)f.get("focusMgr", null);
          Dialog.ModalExclusionType et = (Dialog.ModalExclusionType)
--- /dev/null	2013-09-27 14:18:47.000000000 +0400
+++ new/test/java/awt/Window/LocationByPlatform/LocationByPlatformTest.java	2013-09-27 14:18:47.028789500 +0400
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 7092283
+ * @author Alexander Scherbatiy
+ * @summary Property Window.locationByPlatform is not cleared by calling
+ *          setVisible(false)
+ * @run main LocationByPlatformTest
+ */
+import java.awt.Window;
+
+public class LocationByPlatformTest {
+
+    public static void main(String[] args) {
+
+        Window window = new Window(null);
+        window.setSize(100, 100);
+        window.setLocationByPlatform(true);
+
+        if (!window.isLocationByPlatform()) {
+            throw new RuntimeException("Location by platform is not set");
+        }
+
+        window.setLocation(10, 10);
+
+        if (window.isLocationByPlatform()) {
+            throw new RuntimeException("Location by platform is not cleared");
+        }
+
+        window.setLocationByPlatform(true);
+        window.setBounds(20, 20, 50, 50);
+
+        if (window.isLocationByPlatform()) {
+            throw new RuntimeException("Location by platform is not cleared");
+        }
+
+        window.setLocationByPlatform(true);
+        window.setVisible(false);
+
+        if (window.isLocationByPlatform()) {
+            throw new RuntimeException("Location by platform is not cleared");
+        }
+
+        window.setLocationByPlatform(true);
+        window.setVisible(true);
+
+        if (window.isLocationByPlatform()) {
+            throw new RuntimeException("Location by platform is not cleared");
+        }
+
+        window.dispose();
+    }
+}