Are you sure Twitch is on HTML5? IIRC, the blog post you linked to only mentions the controls being in HTML5, not the player itself. The other component that sw

Are you sure Twitch is on HTML5? IIRC, the blog post you linked to only mentions the controls being in HTML5, not the player itself. The other component that switched from Flash to HTML5 was the chat player I believe. Attempting to watch Twitch with Flash disabled on Chrome and Firefox on Windows displays the "You need Adobe Flash Player to watch this video. " message.