Zanmantou is a Flash based, high scalable, simply customizable, Video and Audio player.
This function requires php 5 with enable zip functions and allow_url_fopen set to true in your php.ini
In this case, please update/install the player manually by downloading the complete Zanmantou package (@see Installation.3)
Fatal error: Class 'ZipArchive' not found in ...)
/wp-content/plugins/zanmantou/cache/ must be writeable - the medialists will be stored there
Well..write a email to Andi Dittrich (andi.dittrich AT a3non.org)