Hi; I get this when I restart Zope: 2001-11-13T18:37:56 ERROR(200) Zope Couldn't install EMarket Traceback (innermost last): File /apache/ZopeInstallation/Zope_software_home/lib/python/OFS/Application.py, line 653, in install_product (Object: ApplicationDefaultPermissions) (Info: EMarket) File /apache/ZopeInstallation/Zope_software_home/lib/python/App/Product.py, line 595, in initializeProduct (Object: Products.EMarket) File /apache/ZopeInstallation/Zope_software_home/lib/python/OFS/ObjectManager.py, line 324, in _setObject (Object: LockableItem) File /apache/ZopeInstallation/Zope_software_home/lib/python/OFS/ObjectManager.py, line 332, in manage_afterAdd (Object: LockableItem) File /apache/ZopeInstallation/Zope_software_home/lib/python/ZClasses/ZClass.py, line 492, in manage_afterAdd (Object: LockableItem) File /apache/ZopeInstallation/Zope_software_home/lib/python/ZClasses/ZClass.py, line 446, in _register (Object: LockableItem) Duplicate Class Ids ------ 2001-11-13T18:37:57 INFO(0) ZServer HTTP server started at Tue Nov 13 10:37:57 2001 Hostname: hermes.thewebsons.com Port: 8080 ------ 2001-11-13T18:37:57 INFO(0) ZServer FTP server started at Tue Nov 13 10:37:57 2001 Hostname: hermes.thewebsons.com Port: 8021 ------ 2001-11-13T18:37:57 INFO(0) ZServer PCGI Server started at Tue Nov 13 10:37:57 2001 Unix socket: /apache/ZopeInstallation/Zope_software_home/var/pcgi.soc ------ 2001-11-13T18:39:13 PROBLEM(100) ZODB Could not import class 'ZMIForm' from module 'Products.Formulator.Form' What is a Duplicate Class Id and how do I fix it? Also, what about ZODB not being able to import class ZMIForm? TIA, BenO