>I've tried the following in the init of the checkbox:
>
>this.value = not MyTable.field
>
>and I get the following as vfp 7.0 crashes:
>
>"Fatal error: Exception code=C0000005"
>
>Thanks,
>
>Troy

Don't put it in the Init. Try to put in the ControlSource (in designer) ! myTable.myField.

I think, your code should go to refresh (probably). Do you want this checkbox to be editable or for display only?