Hi, I tried to make a change on window size in the example of "ProbeWithSplineWidget" by reset numbers for "renWin SetSize", but it seems that doesn't work. Why? Thank you so much. Sean -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.vtk.org/pipermail/vtkusers/attachments/20080714/237ebcd4/attachment.htm>