how to change my forum username

[Xavier Lannoye]

hi

sorry to bohter you with that, but I cannot find a way to change my
username on your forum. I connected with my facebook account, and my post
are prefixed with my first and lastname.

thanks for your help

btw: I receive a mail error when trying to acces webmaster@xbian.org

Code:

Delivery to the following recipient failed permanently:

     webmaster@xbian.org

Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the server for the recipient domain xbian.org by aspmx.l.google.com. [2a00:1450:400c:c05::1b].

The error that the other server returned was:
550-5.1.1 The email account that you tried to reach does not exist. Please try
550-5.1.1 double-checking the recipient's email address for typos or
550-5.1.1 unnecessary spaces. Learn more at
550 5.1.1 http://support.google.com/mail/bin/answer.py?answer=6596 l2si1803951wiy.3 - gsmtp

...

Subject: change username
To: webmaster@xbian.org
Content-Type: multipart/alternative; boundary=047d7bd6b0485d01a404ed360bfc