>>>Is there a way of listing all form's properties and their values into a file?
>>>
>>>Thanks
>>
>>Run Class Browser. Open Form and press View Code button.
>Yeah, but the error handle cannot do it. :)

Try my download #21923 - it's a recurser class, and the inspectform.prg which is attached as an example can do that for you. I experimented with using it as an error routine, and the only trouble was that it produced too much output.