After a provisional review it would be beneficial for the QA team to see this in action such as through a recording. Whether that be on your phone, screen capture or otherwise. It's difficult to diagnose what the cause may be without being able to see it in effect, what points its happening at and such. If you can get that it would be a tremendous help, should the clip be too large to attach to a post a guide on how to share your file is available here: