I read and followed tis how-to: http://www.howtoforge.com/how-to-set-up-apache2-with-mod_fcgid-and-php5-on-ubuntu-8.10 I have no domain name so I...
Two options: 1. Have you setup your SELinux correctly? 2. If you compiled your own Apache from sources, you have to set user.
Separate names with a comma.