Hi Chris, I managed to work around the issue by falling back to a slower rendering system. Also it turns out the laptop has a switchable graphics subsystem to nVidia ( which works perfectly) or Intel, so there are two workarounds.
I'll check out that validator. Thanks Andrew ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=75312#75312 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

