In case you didn't catch it, there are updates available for both applications. At least in the case of PS CS3, the update seems substantial, and if you've been experiencing difficulties when printing from CS3 on a windows PC, the update might help. I ran across this PDF for setting up your updated PS CS3 to print and thought you might find it useful as well. You can view/download it here:
http://blogs.adobe.com/jnack/docs/Ph...ntingNotes.pdf