I believe the browser is attempting to refresh display from the destination url which upon initialization is null. Your FP form is issuing a refresh command before the IE control is ready for it.

>Vlad,
>
>> Can you describe a mentioned by you bug in Browser Control?
>>
>>>When you put the Web Browser control on a VFP form, put NODEFAULT in the control's Refresh event method code to avoid a little bug.
>
>It's an OLE error code 0X80004005: Unspecified Error, which is related to a refresh timing issue.
>
>Interestingly, if you drag and drop the Web Browser Control onto a form from the Foundation Classes in the Component Gallery, the error may not show up, but when adding it from the list of Active-X controls in the Form control toolbar, it does.