Hi, congrats for this usefull application,
Recently i installed feng office 2.5.1.2 and everything works great, but tabs panels not load any language and shows message "Missing lang". Before you say "post this comment at bug tracker", i tried but confirmation e-mail doesn´t work.
Enviroment:
Linux CentOS
MySQL 5.0.77 with PDO
PHP 5.2.17
Thansk.