... {|| aOrg := SetBrushOrgEx( ::hDC, nBmpWidth( ::oWnd:oBrush:hBitmap ) - ::nLeft, nBmpHeight( ::oWnd:oBrush:hBitmap ) - ::nTop ), FillRect( ::hDC, GetClientRect( ::hWnd ), ::oWnd:oBrush:hBrush ), SetBrushOrgEx( ::hDC, aOrg[ 1 ], aOrg[ 2 ] ) } Aparentemente en el método Paint(), el dato ::lTransparent ...