I have a short Perl/Tk script that uses Frame widget. It runs fine on the ActivePerl port on Win2000, but blows up on Unix, which is SunOS 5.6 with Perl/Tk version b7. It complains at the line where I pack the widget into the Frame, saying it needs a package or object reference. Is it because Tk b7 doesn't support Frame or something ? Please provide any insight.Thanks very much.....