OK: he got up extra early today and has proved that bypassing Tube solves the problem, so I think it was the complexity of the arc object that led to the disconnect. Thanks for the help: still would like to see more binary postings!
Chris Pelkie Vice President/Scientific Visualization Producer Conceptual Reality Presentations, Inc. 30 West Meadow Drive Ithaca, NY 14850 [EMAIL PROTECTED] (607) 257-8335 or (607) 254-8794
