OnePlus 5 owners have begun reporting a very particular issue, one that may be difficult to notice at first. When scrolling on a web page or Twitter feed, you may be able to notice that some of the contents of the feed may take a little longer to catch up to the rest of it, creating a stretchy illusion while scrolling. XDA Developers has reached out to OnePlus and confirms that the phone maker is already looking into it. There's still no official information as to what exactly is causing the behavior, nor is there any information as to how the issue would be fixed, should there any...
Source: http://www.gsmarena.com/oneplus_5_owners_are_reporting_of_a_jello_effect_when_scrolling-news-25885.php