1175 2015-07-13 10:58:43 +0200 gamma.reresetDisplayGamma() 2019-03-27 04:16:28 +0100 1 1 3 JogAmp Jogl core 2.4.0 All all RESOLVED WORKSFORME P3 major --- 0 amardeep.singh sgothel gouessej sgothel DEFECT --- oldest_to_newest 4776 0 amardeep.singh 2015-07-13 10:58:43 +0200 i am using JOGL 2.1 Gamma.resetDisplayGamma() is not working in this version, Gamma.setDisplayGamma() changes the display setting of screen but when we call resetDisplayGamma is don't came back to normal setting of screen. my code is below if (Flag) { float gamma = 2.6f; Gamma.setDisplayGamma(gl, 1.0f / gamma, -0.5f, 1.0f); } else { Gamma.resetDisplayGamma(gl); } 4786 1 gouessej 2015-07-17 10:05:56 +0200 (In reply to comment #0) > i am using JOGL 2.1 > Please switch to JOGL 2.3.1. We only maintain the latest version. 5418 2 sgothel 2015-10-09 06:35:44 +0200 works here w/ NEWT demos after re-testing w/ 2.3.2, re-open if still an issue.