Hello, Please review fix for JDK9: bug: https://bugs.openjdk.java.net/browse/JDK-8145784 webrev: http://cr.openjdk.java.net/~ssadetsky/8145784/webrev.00/
Robot used wrong root window for the mouse move because when the Xinerama is on JDK treats multiple screens as a single joint root window, and screen number obtained from the graphics config is always 0. So mouse could not leave the main screen using AWT robot.
Solution: take the correct screen number from the device object. --Semyon