Hi:
If you see this url:
http://www.guadalteba.es/index.php?option=com_content&view=article&id=981%3Aferia-virtual-de-empleo-universidad-pablo-de-olavide-universidad-de-sevilla&catid=3%3Aempleo&Itemid=277&lang=es
you can see that captcha images dont appear. whats the matter? Nobody changes configuration before this bug...
Thanks for all