There are a lot of this messages:
06.07.2012 09:12:26
Message : The path is not valid. Check the directory for the database. [ Path = C:\Users\Schiek.BAG\AppData\Local\Syncfusion\Metro Studio\Keywords.sdf ]
Inner Exception : NULL
Source : SQL Server Compact ADO.NET Data Provider
The problem can be solved by manually copying the file to this location