Well, that is really interesting. I will see if the few changes I have made yield 100% good results and if not, I will give your suggestion a try.
Thanks.

>>>Okay, will give it a whirl. Better than banging my head against my code trying to find the problem.
>
>Albert, we encountered numerous grid issues especially involving drag-drop or other resequencing, so had to come up with various techniques to ensure grids repaint correctly. Not sure whether already posted- but ensure focus is not still on the grid while processing its recordsource or refreshing afterwards. If necessary put a dummy control offscreen to receive focus, then restore it when done.