> ZClass instances contained in MountedStorage folders are broken. > > However if I copy and Paste them into the main ZODB they come back to life. > > Is this a known issue? No.... :-( If you start a Zope debugger session "cd lib/python; python2.1; import Zope; app=Zope.app()" and access the instance in the mounted database like "app.mount.zclassinstance", does that work?