my $mw = new MainWindow(-height => 600,-width => 600 ,-title=>"Message"); # Main Window $mw->overrideredirect(1); # Remove window $mw->geometry('+700+650'); my $frm_name = $mw -> Frame() -> pack(); my $lab; if ($ARGV[0] eq "-A") { $lab = $frm_name -> Label( -text=>"D[$ARGV[1]]\nClick 'Ok' To start the Process", -anchor => 'center',-height => 5,-width=> 55 , -foreground => 'blue', ) -> pack(); $mw -> Button(-text=>"Ok", -command =>sub { my $status = $mw -> messageBox(-message=>"Do u want to start the process..?",-type=>'yesno',); if($status eq "Yes") { print "Yes"; exit; }else{ ; } } ) -> pack(-side => 'right',-expand => 0); $mw -> Button(-text=>"Cancel", -command =>sub { print"cancel"; exit;}) -> pack(-side =>'right',-expand => 0 ); } MainLoop;