>>>Then I would delete that object off of your form and re-add it. There is no reason that property should be disabled.
>>
>>There must be more to it than that. I added a new listbox using the toolbar and the ListIndex property is already disabled. Does it depend on the RowSource? Any ideas? Anyone?
>>
>>UPDATE - From the Help: "Specifies the index number of the selected item in a ComboBox or ListBox control. Not available at design time; read-write at run time."
>>
>>So, the issue must be something different. Is there any reason that I would not be able to assign a value to the ListIndex property at runtime?
>
>Why do you say you can't assign a value at runtime? Do you get an error? Which one?
>
>Note: Design time <> runtime

Got that. That's why I put the "UPDATE" in there. I saw he text in the help after I posted the first paragraph and updated the post with the latter text. Anyway, the error went away with a rebuild of my entire project and it works ok now. Must have been a problem in my scx or something.