Totara 2.2.20 is a "security" release, because it includes important fixes for potential security vulnerabilities. We recommend upgrading your site to this release.
Here's the 2.2.20 changelog:
Release 2.2.20 (2nd July 2013):
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Security fixes:
Fixes from MoodleHQ http://docs.moodle.org/dev/Moodle_2.2.10_release_notes
Improvements:
T-10816 Improve error reporting in Totara Sync
T-10743 Added course completion enhancements
T-10698 Added information on locales to INSTALL.txt
T-10702 Show email beside user name when selecting users in dialogs
T-10666 Include debugging state for a site with registration data
Bug Fixes:
T-10852 Fixed validation of required custom fields in Facetoface
T-10842 Fixed completion date for activities still in progress in activity completion report
T-10815 Fixed page set up to avoid reports export issues in Audiences
T-10806 Added missing session date to course notifications in Facetoface
T-9714 Users with create course/program capabilities in a category context can now see category if it is empty
T-10735 Display activity name if session display is set to zero in Facetoface
T-10820 Fixed user course completion report
T-10545 Fixed RTL issues in Learning Plans
T-10812 Fixed internationalisation issues in Facetoface
T-10819 Fixed userfullname variable replacement in event-driven Program messages
T-10517 Allow creating an audience without the end date
T-10616 Make Factoface links style consistent with other links on course page
T-9369 Fixed removal of selected courses for competencies and objectives in Learning Plans
T-10786 Fixed RTL language progress bar direction
T-10799 Fixed RTL language style issue in exceptions reports in programs
T-10801 Fixed user profile fields spacing issue
T-10805 Fixed automatic assignment of competencies by organisation
T-10811 Fixed incorrect parameter assignment in course reminder cron
T-10748 Added missing UTC timezone string
T-10802 Added instruction text to Site Notices setting in Facetoface
T-10804 Fixed issues with filenames names when exporting a report
T-5734 Fixed readquestion method visibility inconsistency in lessons
T-10835 Fixed user custom fields blocking execution of Totara Sync
