Hi， Have you sovled the problem? I encounted the same problem, and I am using vtk7.0. -- View this message in context: http://vtk.1045678.n5.nabble.com/vtkOrientedGlyphContourRepresentation-AlwaysOnTop-problem-tp5731654p5737969.html Sent from the VTK - Users mailing list archive at Nabble.com.