Thank you,

I was already afraid for our service ... Especially because I repacked it
from console app to windows service and didn't manage to test it after ...

Velja

It was a final thought for if the other suggestions were off track. I

> am *guessing* this *could* be an issue due to the way Firebird handles
> different sessions within Windows for local connections. There is not
> really enough information to point to an exact cause. We use a TCP
> loopback connection inside a service that does not interact with the
> desktop and it works fine.
>
> Adam
>

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