Stephan Goeldi wrote: > I migrated from Plone 2.0.5 to 2.1.4 (Zope 2.7.9). Stephan, Have you read this ? http://plone.org/documentation/migration/2.1 '> RuntimeError: maximum recursion depth exceeded' gets a mention there. Nick -- Nick Davis Web Application Developer University of Leicester http://www2.le.ac.uk http://ebulletin.le.ac.uk