>>I just tested your form. Both comboboxes work fine for me. VFP 6 SP 5 Win2K SP2. The same under VFP 7.
>>
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>Yikes!
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>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.
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>Where would I look next?
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>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?