>Do you know what may be wrong? Should I not add the first column in the class, but rather do in the form's instance?
>
>Off the top of my head, I have no idea what the problem is. But my first guess would be to add the column in the instance rather than in the class.

I figured this out. By default the command button's name became cmdMove1. I reviewed the code and found you relied on it being cmdMove. I also found that I forgot to add MouseMove method. Once I fixed it, everything worked as it should. Thanks again.