Thanks Choroba, I tried your code and got the same result as when I attempted fileevent. After inserting the text, the gui freezes. Might be something about my build: Perl 5.022001 Tk 8.4 4.4.0-47-generic GNU/Linux Do you know anything about using pipes to get it done? Thanks, -rjb

In reply to Re^2: Perl Tk nonblocking by rjbuckley
in thread Perl Tk nonblocking by rjbuckley

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