Have you installed SP1?
As I remeber there was some problems with editboxes that SP had fixed

franco

>Anyone know how to get rid of it?
>
>I've set the following properties but the gray line is still at the bottom of editboxes loaded in a grid. Setting the grid's rowheight property has no effect on the problem.
>
>

>BorderStyle = 0 - None
>Margin = 0
>SpecialEffect = 1 - Plain
>