--- old/src/java.desktop/share/classes/java/awt/Taskbar.java	2016-08-26 05:30:23.000000000 +0300
+++ new/src/java.desktop/share/classes/java/awt/Taskbar.java	2016-08-26 05:30:23.000000000 +0300
@@ -273,9 +273,7 @@
     }
 
     /**
-     * Requests user attention to the specified window until it is activated.
-     *
-     * On an already active window requesting attention does nothing.
+     * Requests user attention to the specified window.
      *
      * @param w window
      * @throws SecurityException if a security manager exists and it denies the
--- old/src/java.desktop/share/classes/java/awt/peer/TaskbarPeer.java	2016-08-26 05:30:24.000000000 +0300
+++ new/src/java.desktop/share/classes/java/awt/peer/TaskbarPeer.java	2016-08-26 05:30:24.000000000 +0300
@@ -49,9 +49,7 @@
     default void requestUserAttention(boolean enabled, final boolean critical) {}
 
     /**
-     * Requests user attention to the specified window until it is activated.
-     *
-     * On an already active window requesting attention does nothing.
+     * Requests user attention to the specified window.
      *
      * @param w window
      */
--- old/src/java.desktop/windows/native/libawt/windows/awt_Taskbar.cpp	2016-08-26 05:30:25.000000000 +0300
+++ new/src/java.desktop/windows/native/libawt/windows/awt_Taskbar.cpp	2016-08-26 05:30:25.000000000 +0300
@@ -108,7 +108,7 @@
 JNIEXPORT void JNICALL Java_sun_awt_windows_WTaskbarPeer_flashWindow
   (JNIEnv *, jobject, jlong window)
 {
-    AwtWindow::FlashWindowEx((HWND) window, 3, 0, FLASHW_TIMERNOFG);
+    ::FlashWindow((HWND) window, TRUE);
 }
 
 /*