[TEST_BUG] Test javax/swing/JMenu/8072900/WrongSelectionOnMouseOver.java fails for Ubuntu 15.10

Testsuite name: jdk_swing
Test name(s): javax/swing/JMenu/8072900/WrongSelectionOnMouseOver.java
Product(s) tested: JDK 8 u65 b17
OS/architecture: Ubuntu 15.10 x64

Error log file : Please see the attached jtr file

Reproducible: Always

Is it a Regression: No (Test passes for Ubuntu 14.04 for JDK 8 u65 b17 )

Is it a platform specific issue: Yes
Is it a new (previously unsupported) OS/browser/mode testing: Yes
Issue specific to execution mode or OS/browser version:Ubuntu 15.10 (Test passes for Ubuntu 14.04 )

Exception/Error from Log:

----------System.err:(0/0)----------
result: Passed. Compilation successful

#section:main
----------messages:(3/137)----------
command: main WrongSelectionOnMouseOver
reason: User specified action: run main WrongSelectionOnMouseOver
elapsed time (seconds): 5.817
----------System.out:(2/117)----------
Testing UI: javax.swing.UIManager$LookAndFeelInfo[Metal javax.swing.plaf.metal.MetalLookAndFeel]
Menu1: menuSelected
----------System.err:(14/895)----------
java.lang.RuntimeException: MouseEntered event missed for the second menu
at WrongSelectionOnMouseOver.test(WrongSelectionOnMouseOver.java:181)
at WrongSelectionOnMouseOver.main(WrongSelectionOnMouseOver.java:193)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:92)
at java.lang.Thread.run(Thread.java:745)

JavaTest Message: Test threw exception: java.lang.RuntimeException: MouseEntered event missed for the second menu
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: MouseEntered event missed for the second menu