>Hi Mark.
>
>>> I think I have seen this happen when I have a combo box with a table [alias] as its source. I think the problem was I closed the table manually right before releasing the form. <<
>
>This is the usual supect, although it can happen with RowSource Type = 3-SQL as well if something stomps on the cursor (like doing another SQL select in the same form into the same alias).
>
>Marcia

Thanks. I was fairly certain it was because I did something stupid. :-)