Bruce: >there was a version of mris_make_surfaces that had a bug resulting in this >behavior.
Oh-oh... could you let us know which version that was (ie: what was the date of the executable perhaps)? Or maybe there's a release note on this somewhere? Thanks, Graham --------------------------------------------------- Graham Wideman Author of: Visio 2003 Developer's Survival Pack Microsoft MVP for Visio Resources for programmable diagramming at: http://www.diagramantics.com http://www.wideman-one.com