I expect this will be an issue for us too as some of our sites still use these chipsets. Will this make it into 7.1? -- View this message in context: http://vtk.1045678.n5.nabble.com/OpenGL-driver-issue-with-VTK-7-0-tp5737190p5740586.html Sent from the VTK - Users mailing list archive at Nabble.com.