my $mlistbox_label = $Haupt_Fenster -> Label( -text => "" , -background => "white" , -height => 16 , -width => 140 , -relief => 'groove' , -anchor => "n" ) -> place( -x => 250 , -y => 83 ); my $mlistbox_frame = $Haupt_Fenster -> Frame( -background => 'white' , -borderwidth => 0 , -width => 842 , -height => 210 , -relief => 'groove' ) -> place( -x => 251 , -y => 85 );