20 Mar 2019 This post shares how you can solve the HTML5 video error problem and make acceleration; Start the browser in Safe Mode; Download supporting codecs but sometimes it leads to errors while playing multimedia files. HTML5 video is a new kind of video element that is designed to make it easier Normally, videos contain an object element which coincides with a particular type of coding that corresponds to the links where their video can be downloaded. Google has added a new feature since the last answer was posted here. You can now add the controlList attribute as shown here: