When I move the mouse on scroll I have a strange effect different with xbrowse scroll bars see the video

I Try also with
as I saw on xbrowse class but it make the same
I think it happen with Resources and Windowxp theme

I Try also with
ACTIVATE DIALOG oDlg center ;
    ON INIT  (  lAnd( GetWindowLong( oDlg:hWnd, GWL_STYLE ), WS_HSCROLL )as I saw on xbrowse class but it make the same
I think it happen with Resources and Windowxp theme
Since from 1991/1992 ( fw for clipper Rel. 14.4 - Momos)
I use : FiveWin for Harbour March-April 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
I use : FiveWin for Harbour March-April 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
