Perhaps a cutting plane problem? Check your front/back cutting planes. Mona
================================================================== Mona Wong-Barnum National Center for Microscopy and Imaging Research University of California, San Diego http://ncmir.ucsd.edu/ "Circumstances don't make a man, they reveal him" -- James Allen ================================================================== =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".