FOR_NB_SCREENS(i)
    {
        const struct viewport* vp = NULL;

#if defined(HAVE_LCD_BITMAP) && defined(USB_ENABLE_HID)
        vp = &usb_screen_vps_ar[i].title;
#elif !defined(HAVE_LCD_BITMAP)
        vp = &usb_screen_vps_ar[i].parent;
#endif
        if (vp)
            screens[i].scroll_stop(vp);
    }