Hi, Just tested this in windows 10 and vs 2015 64 bits. all the test osgt files are missing. please check the attached photo. Thank you! Cheers, feelapi ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=73612#73612 Attachments: http://forum.openscenegraph.org//files/qtosg_302.png