Posted by Martin on Nov 12, 2010; 2:24pm URL: https://forum.jogamp.org/GLException-with-SWT-Demo-tp1886152p1889090.html
Thanks Wade, that works now. FYI, the javadoc on GLCanvas.handle [0] says:
IMPORTANT: This field is not part of the SWT public API. It is marked public only so that it can be shared within the packages provided by SWT. It is not available on all platforms and should never be accessed from application code.