An othere perpective of the problem : http://vtk.1045678.n5.nabble.com/Fwd-vtk-How-to-render-data-from-vtkPixelBufferObject-td1243425.html if you have solution to that than it's gonna be awosme -- View this message in context: http://vtk.1045678.n5.nabble.com/OpenGL-tp5707069p5707491.html Sent from the VTK - Users mailing list archive at Nabble.com.