[moderater note: the following posts were removed from 'if you are getting blank page with Atahualpa 3.6.x (Suhosin issue)' since they are a discussion about the merits of the way the theme is written, and have no bearing on solving the Suhson issue for the existing version - ie it's all off topic]
When I refer to the 'server' I mean all the software: the server itself (Apache, Windoes etc), PHP, MySql. Just those three, with all there options, gives an unimaginable number of permutations that are not under any theme's control...