Properties you mentioned related to the height of row/header. Perhaps you are thinking about the width, then in the Grid.init put code like:

this.setall("resizable",.f.,"column")

>How do I prevent re-sizing of a grid header and rows.
>
>I set AllowHeaderSizing and AllowRowSizing to False but
>it still allows re-sizing. Whats up with that?
>
>Herman W.