Adding File errors in Firefox 21.0 by Corey Gheesling - Thursday, 20 June 2013, 9:49 PM Number of replies: 0 Hello, When I try uploading a file in Moodle 2 (Windows 7), the content module will not load the file picker. It does work with IE 10 and Chrome however. It will also work if I go through our university's single sign on. Average of ratings: - Permalink Reply