Installed it on zope251 (win) and tried to create instance from the drop down thingy. This is what I get: Error Type: AttributeError Error Value: 'None' object has no attribute 'blocks' Traceback (innermost last): File D:\Zope\Zope251\lib\python\ZPublisher\Publish.py, line 150, in publish_module File D:\Zope\Zope251\lib\python\ZPublisher\Publish.py, line 114, in publish File D:\Zope\Zope251\lib\python\Zope\__init__.py, line 159, in zpublisher_exception_hook File D:\Zope\Zope251\lib\python\ZPublisher\Publish.py, line 98, in publish File D:\Zope\Zope251\lib\python\ZPublisher\mapply.py, line 88, in mapply (Object: folderAdd) File D:\Zope\Zope251\lib\python\ZPublisher\Publish.py, line 39, in call_object (Object: folderAdd) File D:\Zope\Zope251\lib\python\Shared\DC\Scripts\Bindings.py, line 252, in __call__ (Object: folderAdd) File D:\Zope\Zope251\lib\python\Shared\DC\Scripts\Bindings.py, line 283, in _bindAndExec (Object: folderAdd) File D:\Zope\Zope251\lib\python\App\special_dtml.py, line 172, in _exec (Object: folderAdd) File D:\Zope\Zope251\lib\python\Products\OrderedFolder\NoBabelTag.py, line 22, in __call__ File D:\Zope\Zope251\lib\python\Products\OrderedFolder\NoBabelTag.py, line 17, in render AttributeError: (see above) Any idea? --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.361 / Virus Database: 199 - Release Date: 2002-05-07