FULL PRODUCT VERSION :
java version "1.8.0_102"
Java(TM) SE Runtime Environment (build 1.8.0_102-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.102-b14, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Version 6.1.7601]

A DESCRIPTION OF THE PROBLEM :
In environment with multiple screens after disconnecting screen where application is opened and reconnecting it, menu is opened on wrong screen.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1.Open web start from : https://docs.oracle.com/javase/tutorialJWS/samples/uiswing/ActionDemoProject/ActionDemo.jnlp
2.Click "Menu"
3.Disconnect main screen ( "Windows + p" for windows)
4.Connect main screen
5Click "Menu"

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
After step 2. Menu is opened under button
After step 5. Menu should be opened as after step 2.
ACTUAL -
After step 5. Menu is opened in corner of other screen

REPRODUCIBILITY :
This bug can be reproduced always.