It was checked. I uncheck it, but don't see any difference. Anyway, I didn't know about such setting before.

Thanks, Mike.

>Hi Nadya,
>
>What's your Display Properties->Effects->Hide keyboard navigation indicators until I use the Alt key setting?
>
>>>The VFP messagebox is a wrapper around Windows Mesagebox. Do you see the same problem with Windows Messagebox?

DECLARE Long MessageBox IN user32 AS mbox ;
>>>	Long hWnd,  String lpText, string lpCaption, Long uType
>>>? mbox(_screen.HWnd, "Message", "Caption", 4)

Can you provide repro code/scenario?
>>>
>>>>
>>>>Have you ever noticed that VFP MESSAGEBOX() function sometimes shows first letter underlined for the buttons and sometimes doesn't? And it behaves this way in other MS applications? Weird, but I guess there is nothing we can do about it except for using custom messagebox type dialogs.
>>>>
>>
>>With this function I do not see underlines at all. But now I see them after I ran this test again. Weird.