Andrus,

It's probably not covered because the default value for chk.Autosize is .f.

Click the link in the help topic and make a suggestion that that topic be updated to indicate that chk.Autosize affects the ability for the chk to center in a grid.

>Setting Autosize to false makes all my code to work in VFP 8.
>It it interesting that this is not covered in VFP help.