Wordpress 3.5 clean install dies after podlove plugin activation if user forgot to add podlove web player: PHP Fatal error:  require_once() [[a href='function.require']function.require[/a]]: Failed opening required 'player/podlove-web-player/podlove-web-player.php' (include_path='.:/usr/share/pear/php5.3') ... Using include_once instead keeps site and admin interface operable