nuno wrote: No,
I just publish the Joomla Login module and get same error when register. The problem is not the login but register.
I change language to english and again same error.
As I thought, this
proves that the problem has nothing to do with
Kunena. See msg #2 of
How do I register new users to my website and where should they login to use my website?
where you will see, in large letters:
Kunena is not responsible for user registration or login to your website
You have a user registration problem but it has nothing to do with
Kunena. I suggest you try
When all else fails, try this
As far as the other extensions are concerned, (
BT Content Slider and jw_sigpro), we know nothing about these things or whether they are affecting your site. At this point I am just guessing. Perhaps the problem is caused by some setting change you have made in Joomla
Global Configuration. Put the values back to their original settings and see if this fixes the problem and then change, one by one, the settings until the problem occurs again.