Posted by Tuan Anh Nguyen on Jul 04, 2013; 3:07pm
URL: https://forum.jogamp.org/How-to-overlay-SWT-Widgets-over-GLCanvas-tp4029507p4029519.html

Thank Sven Gothel very much! I will collect the file and report the bug soon. The problem doesn't happen in window ( i have tested under windows 8 x64), it seem to be it only happen under mac osx