On 27 January 2017 at 14:15, Remo Eichenberger <osgforum at tevs.eu> wrote: > I use OSG master 255a86cbe22ba436ab162bd2a2e7cc0341140050 Have you enabled the new VAO support? The env var OSG_VERTEX_BUFFER_HINT should be used and set to VAO. Robert.