I'm getting the following error (in the log) with the Unmanage Scheduling Utility:
12/12/2010 6:58:55 AM - Login successful (ServerName/UserName): XXXXXXXXXX
12/12/2010 6:58:55 AM - Unable to read from database.
The given key was not present in the dictionary.
12/12/2010 6:59:02 AM - Error while connecting to the NPM DB or while reading from the DB. Unmanage Task Editor exits.
12/12/2010 6:59:02 AM - Unmanage Editor closed.
And the Utility closes - running 10.1
JB