Posted by gouessej on Feb 07, 2019; 7:17pm
URL: https://forum.jogamp.org/MacOSX-exception-BackingLayerHost-w-unknown-handle-tp4039399p4039497.html

Have you tried to call setOnscreen(true) too?

By the way, use a recent version of Java3D >= 1.6 and do the same with OpenJDK, use at least OpenJDK 1.8 under OS X.