G'day madhusudhan_s,

Welcome to the Monastery.

I just tried your code. Modifying 

...->pack;

[download]

to be 

...->pack(-fill => 'both', -expand => 1);

[download]

achieves what you ask.

See Tk::pack for more information on those, and other, options of this geometry manager.

— Ken

In reply to Re: why is the size of notebooks area smaller than main window by kcott
in thread why is the size of notebooks area smaller than main window by madhusudhan_s

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