> Your error message indicates to me that your file system permissions
> are not set properly. You did not indicate whether you checked this.

I'm logged in as Administrator and i restarted the application.

> Which version of the embedded server do you use? 1.5 or 2.0 RC?

I'm using firebird 1.5.3

> Does it work if you deploy ib_util.dll as well?

I tried, but it didn't worked.