>I'm trying to open a form by clicking on a row (any column) in a grid... I've tried column.click and textbox.click but they don't seem to be firing.
>I'm using VPM which may or may not make a difference...

Have you tried to do this without using VPM, if its possible? Have you ever been able to put code in the click of a textbox in a grid before? What have you tested to actually see if your code is running?

I get what I expect when I do it.