>When you add a grid box to a form and set the "MousePointer" to a non default value and then run the form you get a C0000005 error when you move the mouse over the grid control.
>
>Steps to reproduce:
>
>1. Create a blank form
>2. Add a grid control
>3. Set the grid MousePointer = 1
>4. Use any table so that the grid will show data.
>5. Run the form
>6. Wave your mouse around on the grid control for a few seconds.
>
>You should get the C5 error within about 10 seconds or so.
>
>Tested on Windows XP Pro with and without SP1.

No repro here: have you tried turning your video acceleration off?

USE HOME(1) + "labels"
lox = CREATEOBJECT("Form")

lox.AddObject("Grid", "grid")
lox.Grid.Visible = .t.
lox.Grid.MousePointer = 1

lox.AlwaysOnTop = .T.
lox.Visible = .t.

DO WHILE .T.
	MOUSE CLICK AT MROW() + 1, MCOL() + 1
	MOUSE CLICK AT MROW() - 1, MCOL() - 1
	doevents
ENDdo