Totara 2.4.3 is a "snapshot" release containing bug fixes.

Here's the changelog:

Release 2.4.4 (25th June 2013):
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Improvements:
    T-10834    Include users with roles from higher contexts as session trainers in Facetoface
    T-10743    Added course completion enhancements
    T-10702    Show email beside user name when selecting users in dialogs
    T-10825    Timezones are now updated on Totara install and upgrade
    T-10727    Add bulk uploads using ID number, username or userid in Facetoface

Bug Fixes:
    T-10830    Set RTL direction of message body for RTL languages
    T-10829    Fixed non-English event names truncation in Facetoface
    T-10839    Fixed incorrect URL in Facetoface message footer
    T-10838    Fixed Factoface session location in iCal invitations
    T-10836    Fixed ID bug when updating notification template in Facetoface
    T-10815    Fixes page set up to avoid reports export issues in Audiences
    T-10823    Fixed error accessing a course with completion by role configured when a role has been deleted
    T-10826    Fixed error when rule sets are updated in Audiences
    T-10783    Fixed input boxes boundary in Facetoface session form
    T-10686    Fixed exporting of hierarchy frameworks with custom fields
    T-10821    Send notifications to users added to Facetoface sessions through text input
    T-10818    Fixed participants search in Facetoface
    T-9714      Users with create course/program capabilities in a category context can now see category if it is empty
    T-10789    Fixed string formatting in Facetoface notifications
    T-10819    Fixed userfullname variable replacement in event-driven Program messages
    T-10808    Include notifications when duplicating a Facetoface activity
    T-10772    Fixed PHP warning message when saving cohorts, courses, and modules with no tag selected
    T-10812    Fixed internationalisation issues in Facetoface
    T-10804    Fixed issues with filenames names when exporting a report
    T-10525    Fixed PHP strict standards errors in Element Library
    T-10517    Allow creating an audience without the end date