And your machine is running ______ ?

If win32, you may have issues between versions; a missing ansi.sys (or similar) or similar.
If *n*x, the issue is likely in the support provided by a windowing system (I think).

It's hard to tell with the info you provided. Please update your question so that we may better help.

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In reply to Re: Function Keys Setup in perldebug by ww
in thread Function Keys Setup in perldebug by owler1

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