It does not work the option of uploading in version 2.13. My debug information: debug information
PHP 5.4.14 MYSQL 5.5.30 WordPress 3.5.1 BuddyPress 1.7.1 BuddyPress Media 2.13 Linux OS Imagick Not Installed GD bundled (2.0.34 compatible) [php.ini] post_max_size 100M [php.ini] upload_max_filesize 100M [php.ini] memory_limit 256M
thanks
Enable option upload activity