even applying &html5=1 to video GET query strings doesn't work either on most videos
i took this screenshot http://i.imgur.com/GYhj4.png - which shows that html5 trial enabled still doesn't fix the issue, the only fix is the extension right now :)
Videos with ads play perfectly fine with mobile clients (i.e. without Flash) or with Desktop browser faking mobile UA string, so there are no technical limitations.
even applying &html5=1 to video GET query strings doesn't work either on most videos
i took this screenshot http://i.imgur.com/GYhj4.png - which shows that html5 trial enabled still doesn't fix the issue, the only fix is the extension right now :)