This can be reproduced using the attached test programs. These programs are slightly modified from the Hello toys of the same name by adding a call to Stage.initStyle to set the stage to UNDECORATED before entering full-screen mode.
Steps to reproduce using HelloFullscreenToggle:
1. java HelloFullscreenToggle
2. Press the "Toggle Fullscreen" button
3. BUG: Window does not go into full-screen
Steps to reproduce using HelloFullscreen:
1. java HelloFullscreen
2. BUG: Window does not go into full-screen
3. Press the "Exit" button
4. BUG: Nothing happens
5. Press the "Close" button
6. BUG: window closes but application does not exit
This works fine on Windows or Linux, but fails on Mac OS X.