On Fri, Oct 29, 2010 at 9:05 AM, Vikram Mehta <vvmehta at gmail.com> wrote: > Unfortunately it gives the same error as before ! > > Vikram. The OpenGL error? Or the read only error? David -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.vtk.org/pipermail/vtkusers/attachments/20101029/aca3dbee/attachment.htm>