I upgraded to latest CB
I installed Kunena 1.5
I have Joomla 1.5
I am using a Rockettheme template

When trying to start a new thread in Kunena, I get this error. (Can someone help me? Someone told me it was conflicting with CB)

Server error!

The server encountered an internal error and was unable to complete your request.

Error message:
Premature end of script headers: index.php

If you think this is a server error, please contact the webmaster.
Error 500
www.kingcatmusic.com
Thu Jan 20 14:21:25 2011
Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenSSL/0.9.7e mod_auth_pgsql/2.0.3