>>>When I try to use the 'value' property from a monthview control I get a 'property VALUE not found' message when I use the following code:
>>>
>>>THISFORM.calendar1.VALUE=DATE()
>>>
>>>Thanks in advance.
>>>
>>>Sergio
>>
>>THISFORM.calendar1.Object.VALUE=DATE()
>
>I tougth calendar1 was the object in use. That's the first time I've had this problem; is this common to ActiveX controls?

Yes, it is. You will need to reference any ActiveX control that shares common properties to its VFP container in this manner.