From the jqt menu Help > Studio > Qt Demos... The shader demo is supposed to display text in the opengl window -- https://github.com/jsoftware/demos_qtdemo/blob/master/shader.ijs#L159
Currently, I am not seeing that text. JVERSION Engine: j903/j64avx2/windows Release-a: commercial/2021-12-16T15:15:09 Library: 9.03.08 Qt IDE: 1.9.5s/5.15.2(5.15.2) Platform: Win 64 Installer: J903 install InstallPath: c:/other/j903 Contact: www.jsoftware.com FYI, -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
