Hi Nancy,

>>Try a nodefault in the InterActiveChange.
>Were you able to get this to work? A nodefault in the interactivechange doesn't keep the checkbox from toggling, but maybe I'm missing something?

Naw, I was away from VFP at the time and just shot out an idea, however, try using InterActive change (or Click) to revert the value.

*interactivechanged
this.Value=thisform.nPrestoredCheckBoxVariableValue