Fabio Forno wrote: > > Here is the traceback. Any hint to fix it or to find a combination of > all the products working fine with Zope 2.2? > > Finally I succeeded in putting all together. To make the LoginManager work within the DemoPortal, DemoPortalBase must be derived from Products.ZPatterns.Transactions.Transactional which provides some callbacks. ByE, Fabio Forno