Posted by gouessej on Apr 21, 2022; 9:23am
URL: https://forum.jogamp.org/Window-NOT-glClear-clearing-to-blue-colour-instead-of-black-on-certain-devices-tp4041724p4041730.html

Please can you at least use an LTS version of Java, either 11 or 17? Can you be more accurate about your operating system and your hardware?