What do you think happens here if there is no data in the queue? 

#wait for data, print data to GUI textbox
while(Win32::GUI::DoEvents() != -1) {
    my $tmptxt = $DataQueue->dequeue();
    $main_text_window->Append($tmptxt);
}

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In reply to Re: Win32::GUI window freezing, even with threading. by BrowserUk
in thread Win32::GUI window freezing, even with threading. by chute

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