Yes, it pays asking a question here because often when I ask a question I realise what the problem is. It was indeed an UpdatePanel problem.

>Hi everybody,
>
>On the selecting record in a grid I want to show a form. I have code that sets the appropriate FormView visible property to true.
>
>However, the page doesn't show the Form and I could not figure out exactly how to find out why.
>
>I've tried to Debug, but it is not clear why the forms is not showing, I see the code that sets properties, etc...
>
>So, I'm wondering how should I proceed in detecting why my form is not showing?
>
>Forgot to mention, that the grid is currently inside the UpdatePanel. I'm wondering if this may contribute to the problem... I guess it does...
>
>Thanks a lot in advance.