mickeythecat wrote: It's so damn funny ! Instead of answer the question the CB adminstrator took the time to write some useless answer ! Why oh Why
Sorry for the quick answer.
More elaborate answer is: Sorry, I see no issue with CB Ajax username checker on all my Joomla test sites. So it is not directly CB related.
Which means that it is most likely related to your environment.
So, please follow the directions posted here:
www.joomlapolis.com/support
see specifically Overview Tab:
Community Forum
Have an issue with a latest releases and can’t find a FAQ article to help? Search our Community Forum's . Still can’t find your answer? Post in the appropriate community forum. Please provide your environment information and ‘Help Us Help You’ findings. We ask that you be patient and courteous as this is an open community driven support area.
This way you give people reading as much information as possible (you haven't even given version numbers) instead of a not very helpful - XXX does not work ...