165243 2016-11-30 22:37:13 -0800 The video which is rendered by HTML template would be black when paused 2017-01-07 16:03:30 -0800 1 1 1 Unclassified WebKit Media Safari 10 iPhone / iPad iOS 10 NEW P2 Normal --- 154614 1 jiangshanyanyuwhn webkit-unassigned eric.carlson jer.noble jiangshanyanyuwhn rniwa oldest_to_newest 1255157 0 jiangshanyanyuwhn 2016-11-30 22:37:13 -0800 The video which is rendered by HTML template would be black when paused. example: https://thekingofgods.github.io/bugs/video-1.html core code: var elBox = document.getElementById('box'); var tpl = document.createElement('template'); var documentFragment; tpl.innerHTML = '<video src="http://XX" controls playsinline preload="metadata">'; documentFragment = tpl.content; elBox.appendChild(documentFragment); 1256481 1 rniwa 2016-12-05 14:03:41 -0800 I can’t reproduce this on macOS Sierra. 1258105 2 jiangshanyanyuwhn 2016-12-09 01:37:03 -0800 (In reply to comment #1) > I can’t reproduce this on macOS Sierra. yes, macOS is ok. It only appears on the IOS