But you show yourself using the wrong option "expand" rather than "-expand": 
$tab1->Label( -textvariable=>\$starttime )->pack( expand=>1 );
$tab2->Label( -textvariable=>\$raisetime )->pack( expand=>1 );
$tab3->Button( -text=>'Quit', -command=>sub{ exit; } )->pack( expand=>
+1 );

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Isn't that what the error message was referring to?

In reply to Re: Bad option in Widget.pm by shenme
in thread Bad option in Widget.pm by BioGeek

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