Andrei,

> To reduce the probabilities, I created a new VM at VirtualBox, with
> Win XP SP3, BDS 2006, FB 2.5.1 and IBO 4.9.14 14. The problem persist.
>
> Tried with FB 2.5.0, since this is what I was using a few days ago,
> same behavior.
>
> Uninstalled IBO, deleted the bpls at \Windows\System32, and installed
> IBO 4.9.9 (the version I think I was using before), and... there it
> is! Something happened after version 4.9.9 that is causing this
> strange behavior.
>
> By the way, while I was with 4.9.14 version, I added a
> qry_tmp.prepare, before the param feed, and then I got no error. But
> this is terrible, cause as I said, I have several projects with
> several code like this, change everything is completely out of my
> plans.
>
> So Jason, I don´t know if my msg put some light to you, I just want to
> let u know.

Ok, you were coming from a rather old version. That makes more since.

I believe I had deliberately changed that behavior because there were other
problems but I'll see if I can figure something out that will work better.

Stay tuned for a patch that you can try.

Jason