>>I have a grid that keeps changing the current control for a column. Every fews times I go back into the grid, my combo boxes are no longer the current controls, but the text boxes are.
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>1) delete the textboxes if you don't need them.
>2) If you do need them (to switch controls), set them programmatically so you always can be certain what is the current one.

A couple of questions...

1) How do I delete the controls in a grid column
2) Aren't the textboxes still used by the grid when "sparse" in set to on?