Fix errors on Windows and Android

[EGreg]

Install Windows on a VirtualBox instance, with the oldest IE still being used by at least 5% of the people, which has developer tools. UPDATE: Install IE8 or IE9 http://signalvnoise.com/posts/3097-developing-for-old-browsers-is-almost-a-thing-of-the-past

http://pclosmag.com/html/issues/201309/page15.html

Install Chrome there and fix all the errors

Also on Android, fix the clicking of close button on dialog, and other things as well (fullscreen and cookies)