Hi! I tried to install several Products (.zexp) and got that error: Error Type: Could not load oid Error Value: None Traceback (innermost last): File /usr/local/Z2/lib/python/ZPublisher/Publish.py, line 222, in publish_module File /usr/local/Z2/lib/python/ZPublisher/Publish.py, line 187, in publish File /usr/local/Z2/lib/python/Zope/__init__.py, line 221, in zpublisher_exception_hook (Object: ElementWithAttributes) File /usr/local/Z2/lib/python/ZPublisher/Publish.py, line 171, in publish File /usr/local/Z2/lib/python/ZPublisher/mapply.py, line 160, in mapply (Object: manage_importObject) File /usr/local/Z2/lib/python/ZPublisher/Publish.py, line 112, in call_object (Object: manage_importObject) File /usr/local/Z2/lib/python/OFS/ObjectManager.py, line 499, in manage_importObject (Object: ElementWithAttributes) File /usr/local/Z2/lib/python/OFS/ObjectManager.py, line 260, in _setObject (Object: ElementWithAttributes) File /usr/local/Z2/lib/python/OFS/ObjectManager.py, line 267, in manage_afterAdd (Object: ElementWithAttributes) File /usr/local/Z2/lib/python/ZClasses/ZClass.py, line 421, in manage_afterAdd (Object: STX_Document) File /usr/local/Z2/lib/python/ZClasses/ZClass.py, line 374, in _register (Object: STX_Document) File /usr/local/Z2/lib/python/ZODB/Connection.py, line 446, in setstate File /usr/local/Z2/lib/python/ZODB/Connection.py, line 213, in _persistent_load (Info: This happen with 2.2b3 as well as the latest CVS-Snapshot. I tried STX_Document-1.2, FlexFAQ2 and Yihaw. ZWiki works. I guess this is due to changes in 2.2x, but at least I'd like to know what that erros means (and I'd love to have STX working in 2.2;-) Chris