>I have a FORM with three PAGE TABS on it.
>When I go to the third PAGE, I get this error message....
>Error with Check1 - Value: Data type mismatch. Unbinding object
>Check1…....
>Check1 is the first field on the FORM. Check1 is a logical
>and in the init event, I move .t. into the field.
>Any ideas?

Checkbox.Value returns/accepts numeric (0,1,2) values (not logical as you probably do).