>>>>I just tested your form. Both comboboxes work fine for me. VFP 6 SP 5 Win2K SP2. The same under VFP 7.
>>>>
>>>
>>>Yikes!
>>>
>>>I'm using VFP7 and when I click on the Customer combo the second time, there is no drop down, just a faint line under the text box portion.
>>>
>>>Where would I look next?
>>>
>>>I'm using XP Pro, upto date.
>>
>>Can you drop it down using F4?
>>What if you move Customer combo to be a second on the form?
>
>F4 = No, same line under text box.
>Re-orient on form, no joy.

Weird. Try to remove Customer combo and create it again or copy another combo and change the copy's properties to match Customer combo.