No content in Joomla 1.0 and 1.5 (blank content)

This problem has to do with php 5.3.x.

For Joomla 1.0

You have to put the following code to the file:

Warning: strtotime() [function.strtotime]: It is not safe to rely on the system's timezone settings error

Problem: warning: strtotime() [function.strtotime]: It is not safe to rely on the system's timezone settings.