>>>>>When I have LockScreen=.T., I have found that some properties have strange behaviors.
>>>>>
>>
>>Look at TXTWIDTH Function...
>>
>>Syntax
>>
>>TXTWIDTH(cExpression [, cFontName, nFontSize [, cFontStyle]])
>>
>
>Forget it...
>TEXTWIDTH is an old function.
>
>Use the TextWidth() property of the form object to determine the width of your string...
>
>From HELP:
>
>TextWidth() property
>
>Returns the width of a text string as it would be displayed in the current font.
>
>Syntax
>
>[nWidth =] [FormSet.]Object.TextWidth(cText)
>
>Arguments
>
>nWidth Returns a value in pixels specifying the width of the text string.
>
>cText Specifies the character string for which the text width is determined.
>
>Remarks
>
>The TextWidth method determines the amount of horizontal space required to display cText.
>
>ITTH (i think this help)

Thanks, I'll try that.