The CLE will be unavailable on Saturday, July 26, 12 AM - 8 AM (PDT) to complete the upgrade to Moodle 2.6. Learn more about the enhancements and new features on Convergence: Announcing the 2014 CLE Refresh:
https://blogs.library.ucsf.edu/convergence/2014/07/11/announcing-the-2014-cle-refresh/