У вашего броузера проблема в совместимости с HTML5
http://www.droidux.com/products This is the finale of our three-parts tutorial series on the navigation drawer pattern using the ActionDrawer widget. It shows you how to easily use fragments in the navigation drawer. This technique can be used for example to build contextual drawer. Watch Part 1 here: http://www.youtube.com/watch?v=N0HNMK8xewE Watch Part 2 here: http://www.youtube.com/watch?v=D7Cn1-9LZO0 To get the ActionDrawer widget, go to http://www.droidux.com/products. Happy developing!