Thanks!
>>>Terry,
>>>
>>>I didn't even notice an alternate approach.
>>>Just checked for error code 1426.
>>
>>Are you able to affirm that the 1426 came from just the Monthview?
>
>Terry,
>To the best of my knowledge:
>The form with the calendar has worked without a problem for many months when my base form * did not * have code in the error event.
>I added some standard type code in the error event that is working in other classes to my base form and the calendar started getting the 1426 error.
>Next, I modified the error event in the calendar form by copying the code from the base form and inserting a line that checks for 1426 before calling my on error handler and the form works again.
>The 'method' parameter that is trapped going into the error event is
>eform1.olecalendar.GetDayBold.