Further to the e-mail I've sent before, I have download the latest MacPerl 5.2.0r4 and now when I save the program as "Runtime" it behaves like a normal app when opened. ...and there was peace in the house of Marc... :-) Marc ***** Want to unsubscribe from this list? ***** Send mail with body "unsubscribe" to mac-perl-request@iis.ee.ethz.ch