Hello,

I installed the last versión 2.1.5 in Joomla 2.5.11 and when a public users tries to create a question it shows this message: [quote]Invalid captcha. Please enter correct captcha code.[/quote]

I don't found any feature in configuration. How can I fix it?

http://www.vinculina.com/preguntas-medicas/ask

Many thanks.