I confirm this behaviour with VFP6 with no service pack applied. (wiping egg off face).

>I couldn't find any past threads KB FAQ's or anything in the Hackers Guide, so...
>
>I believe the following behavior is a bug in VFP6SP3: the ReadOnly property for a combobox cannot be True at deign-time or run-time if the Style property is 2-Dropdown list.