> i have a database from several time.All worked fine.
>
> i have downloaded the last evaluation of ibo.
>
> Now the generators don't works anymore.
>
> Any clue, please?

Yes, use the firebird-support list and read the replies to your
original question.

Martijn Tonies
Database Workbench - tool for InterBase, Firebird, MySQL, NexusDB, Oracle &
MS SQL Server
Upscene Productions
http://www.upscene.com
My thoughts:
http://blog.upscene.com/martijn/
Database development questions? Check the forum!
http://www.databasedevelopmentforum.com