Thanks Zentara, I changed to 'se' and it works as what I wanted. I read through the Tk::RoText manual but seems don't have the cmd "$ROText->configure(-scrollbars => 'osoe');" you posted, and I never know the configure command can be used for -scrollbar if you never tell. Thanks a lot!

In reply to Re^6: How to perform a subroutine run in cpan Tk::ExecuteCommand module by Janish
in thread How to perform a subroutine run in cpan Tk::ExecuteCommand module by Janish

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