When Grid.ReadOnly=.T. you should be able to click on a cell but it should be not be updatable.
You may also consider using AllowCellSelection=.T.

>
>I am having a strange problem. I have created a form, added a grid to this form. I set the ReadOnly property of the grid to be .T. Then in the INIT method of the form I check that the grid is indeed has ReadOnly as .T. but I can click in the grid and change the entry there.
>
>What am I missing?