Hi Erik, > My question is: how can I find out what the underlying problem is? What is > the 'invalid value'? > Where is it coming from?
take a look at the GL_KHR_debug and GL_ARB_debug_output extensions. They add some checking to OpenGL state changes and report errors. Greetings, Daniel -- You received this message because you are subscribed to the Google Groups "OpenSceneGraph Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to osg-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/osg-users/20200603082631.GA4784%40octa. _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org