Helmut,

> Yes, I followed Lesters instructions and searched the ibo help for
> RefreshOnParamChange and then I found BeginUpdate and EndUpdate.
> I tried out BeginUpdate and EndUpdate, and it works great.
>
> Danke Lukas fuer die rasche Hilfe.

Is dies the neuste kind of denglish?

Gern geschehen - you're welcome.

;-)

Luc.