JoomlaCAPTCHA Element will only work correctly if your setup meets these requirements:
- Up-to-date version of Joomla 2.5 or 3.x
- Up-to-date version of YOOtheme ZOO 3.1.x
- PHP 5.3+
- MySQL 5+
Important: I can only provide support for setups that:
- meet the above requirements;
- do not have extension files or Joomla! core files which have been altered in any way.
Captcha plugins for Joomla! CMS.
Setup via Joomla installer, add element to an item type and submission layout. Configure it.