I have some problem with AUTHENTICATED_USER being two people when using DTML Methods - sometimes. I have now characterized the situation. So that I don't overload the list I've written details (for as long as they remain) at: http://www.joyful.com/zwiki/ZWikiProblems#authuser Zope 2.1.6, ZWiki 0.6.1. Geoff Gardiner