Did you passed your files through the ensight checker program to see if everything is ok? best, Ricardo Reis 'Non Serviam' PhD student @ Lasef Computational Fluid Dynamics, High Performance Computing, Turbulence http://www.lasef.ist.utl.pt & Cultural Instigator @ Rádio Zero http://www.radiozero.pt http://www.flickr.com/photos/rreis/