Posted by andrei on Sep 13, 2013; 8:08am
URL: https://forum.jogamp.org/Exiting-Fullscreen-in-TestGearsES2NewtCanvasAWT-java-tp4030008p4030032.html

I filed a bug report for this: https://jogamp.org/bugzilla/show_bug.cgi?id=836
Please see the JUnit test I included.