my $BAK_menu = $menu_bar -> Menubutton ( -text => "BACKUP", -relief => "raised", -borderwidth => 2, ) -> pack ('-side' => 'left', '-padx' => 1, ); $BAK_menu -> cascade(-label => "Enter Repos." ); my $menu_move = " "; $BAK_menu -> entryconfigure ("Enter Repos.", -menu => $menu_move );