One thing I don’t like about virtualmin is the absence of suphp. After a few modifications, I managed to integrade it and make it the default php handler for new virtual hosts. This howto is based on centOS 5.5 32bit and virtualmin 3.83 gpl, you may have to change some things if you’re on another linux distribution such as paths or update manager commands, but the procedure will be more or less the same. Read more »