Posted by elect on Mar 17, 2016; 10:46am
URL: https://forum.jogamp.org/How-to-change-the-color-of-the-cylinder-when-double-clicked-it-tp4036489p4036505.html

The current driver may not offer you access to GL4 and so on, step back to GL3 then, use this one.

You don't have to update, you can learn and use GL3, which is still totally fine.

Let me know if it runs.