After further fidling I found a solution that seems to work for me. I simply recompiled VTK with /DELAYLOAD:opengl32.dll and it seems to work fine. Lets see what further testing brings up. -- View this message in context: http://vtk.1045678.n5.nabble.com/Delayloading-VTK-tp5744000p5744001.html Sent from the VTK - Users mailing list archive at Nabble.com.