> Python 2.2.2 > Zope 2.6.2b3 > CMF 1.4.2 > Plone 1.0.5 > > Is this combination known to work? No :) For Plone 1.0.5 use CMF 1.3.x For Plone 2 use CMF 1.4.x If you the possibility, go for Plone2/Zope 2.7/CMF1.4.2/Python 2.3 Tim