You're Welcome.

>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.