air pad2

After I updated my ipad air 2 to iOS 9 all my video thumbnails are missing. The cover picture is still there but when I see episode 1, 2.... it only shows a grey filmstrip. Any ideas why this happened??

If there a way to disable auto focus when taking video? Got this primarily to do HS football video and make the entire process of uploading to Hudl easier, but the auto focus keeps making it blurry every time for a brief second. Even if there is an app, but not sure how that will work within the...