setMode 126 src/view/NetworkViewer.cpp stateSet -> setMode( GL_DEPTH_TEST, osg::StateAttribute::ON ); setMode 127 src/view/NetworkViewer.cpp stateSet -> setMode( GL_BLEND, osg::StateAttribute::ON ); setMode 128 src/view/NetworkViewer.cpp stateSet -> setMode( GL_ALPHA_TEST, osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE);// just added this now as a test but still no luck