Posted by sorghumking on Mar 16, 2012; 9:30pm
URL: https://forum.jogamp.org/SOLVED-Problem-Moving-from-1-1-1a-2-0-tp3826486p3833234.html

I've got it working without a dummy canvas now, hooray!

Sven and Julien, many thanks for your patient advice. Now that I realize its power, I will actively Use the Source!  (Though you're both Yoda to my young padawan.)