Thanks! Unfortunately I don't have administrative rights on the system, so I have to request new package installs from IT. I'll let you know if I get this resolved soon. Is there some install command which loads bundles of commonly used packages??
Comment on Re^4: Tk Form GUI / external process error
I think Proc::KillFam is part of core Perl. IPC::Open3 is. There are many Tk-IPC::Open3 examples on google. If worse comes to worse, you can get the pid by running ps and grepping for it's script name. There are many ways to get pid, ....study harder grasshopper. :-)