Hello,
i can confirm oddage, no problems with the database on the base client,
In rich client (german version):
1. Open : Empty frame , Error Message FS-Main
2. Leave emptry frame open an open application again
3. In the second tab, the startframe is displayed
4. Changing from Open Documents to configuation: error message cant execute function
5. empty right frame.
The behavior is not reproduceable. I also was able to work with the application for some time without error.
I saw the error with local database and with database on Server ( Release 6.5.4 FP2)
Help V1.6