Howtoforge posted a guide about setting up PCLinuxOS 2009.1 as desktop

This tutorial shows how you can set up a PCLinuxOS 2009.1 desktop that is a full-fledged replacement for a Windows desktop, i.e. that has all the software that people need to do the things they do on their Windows desktops. The advantages are clear: you get a secure system without DRM restrictions that works even on old hardware, and the best thing is: all software comes free of charge.

The Perfect Desktop - PCLinuxOS 2009.1