У вашего броузера проблема в совместимости с HTML5
I created this video to show some simple things you can do in your Hosts file located in C:\Windows\System32\drivers\etc to prevent unwanted ad's, Pop-ups, and various other pages and sites from being viewed on your network or computers.
Bluetak Security Internet Solutions is the company who produces this free tool called HOSTS MANAGER. Enjoy and let me know if you have any questions.