Hello Christian,

> > > conn.Open;
> >
> > What happens if you only synchronize the Open?
>
> Same problem, no changes. And changing localhost to my server name has
> no effect either.
>
> And I have a try except block arround the method and log the
> exceptions to a file. Sometimes there are exceptions (always in unit
> SqlExpr.pas), sometimes the application is killed without. Exceptions
> apear at random places.
>
> But it could be that the problem was something else. I used version
> dbxup_fb.dll version 1.0.6 (October 2003). I replaced it with the
> latest version (1.3.0.0) and it looks, like the problem is gone. I
> have to test further with my full code. But maybe you can confirm,
> that this could have influence to the problem.

Well, given that 1.2.0 had this line in the fixes:

Fixed:
- multi-threading issues solved

I guess so :-)

You'd better keep your software updated... :-)

With regards,

Martijn Tonies
Database Workbench - tool for InterBase, Firebird, MySQL, Oracle & MS SQL
Server
Upscene Productions
http://www.upscene.com