> i've disinstalled IBO 4I from D7 ( deleting all relevant *.bpl from
> Projects\Bpl), translated some strings in IB_Constant.pas and re-
> installed again.
> All work OK but as i open old form with some IBOQuery it fires up the
> error.
> So i've to compile, recreate the float fields and compile again.
> But also this way the next time i open the form tha same error.
>
> Any help appreciated.

There should be a stub class declared that is just a sub-class of
TFloatField. You could just replace it manually. In any case, it appears to
me you don't have all your packages installed.

Jason