FULL PRODUCT VERSION :
java version "1.8.0_51"
Java(TM) SE Runtime Environment (build 1.8.0_51-b16)
Java HotSpot(TM) Client VM (build 25.51-b03, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Version 6.1.7601]

A DESCRIPTION OF THE PROBLEM :
The test java/awt/Mouse/ExtraMouseClick/ExtraMouseClick.html fails on Windows with the message "java.lang.RuntimeException: Test failed. Some of Pressed/Released/Clicked events are missed or dragged occured. Pressed/Released/Clicked/Dragged = false:false:false:false"

This issue was not observed on Linux, OSX


ERROR MESSAGES/STACK TRACES THAT OCCUR :
#section:applet
----------messages:(3/133)----------
command: applet ExtraMouseClick.html
reason: User specified action: run applet ExtraMouseClick.html
elapsed time (seconds): 1.77
----------System.out:(0/0)----------
----------System.err:(6/638)----------
java.lang.RuntimeException: Test failed. Some of Pressed/Released/Clicked events are missed or dragged occured. Pressed/Released/Clicked/Dragged = false:false:false:false
at ExtraMouseClick.checkClicked(ExtraMouseClick.java:234)
at ExtraMouseClick.start(ExtraMouseClick.java:106)
at com.sun.javatest.regtest.agent.AppletWrapper$AppletRunnable.run(AppletWrapper.java:158)
at java.lang.Thread.run(Thread.java:745)
STATUS:Failed.Applet thread threw exception: java.lang.RuntimeException: Test failed. Some of Pressed/Released/Clicked events are missed or dragged occured. Pressed/Released/Clicked/Dragged = false:false:false:false


REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
The test is from Regression test suite (jtreg)
http://hg.openjdk.java.net/jdk8u/jdk8u/jdk/file/f7be58eb30bc/test/java/awt/Mouse/ExtraMouseClick
---------- END SOURCE ----------