Totara 2.2.19 is a "snapshot" release containing bug fixes.
Here's the 2.2.19 changelog:
Release 2.2.19 (4th June 2013):
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New features:
T-10685 Allow reports to be exported to the file system
Improvements:
T-10743 Add new permission for resetting completion data
T-10742 Add module requirements to completion progress details page
T-10749 New date finished column in Facetoface reports
T-10697 Display end dates of the Facetoface sessions over multiple days
Bug Fixes:
T-10723 Fixed SCORM screen size issue on mobile devices
T-10419 Fixed warnings in Learning Plans
T-10759 Fixed Totara 1.1 to 2.2 upgrade failure on role_context_levels population
T-10752 Fixed multilang filters issues in course, program, plan, and template names
T-10728 Fixed incorrect calculation of recurrence time for recurring courses in programs
T-10708 Fixed sessions dates and times display
T-10778 Fixed MSSQL distinct ntext problem in Program Management cron
T-10739 Facetoface session time is no longer shifted by 12 hours in UTC zone
T-10734 Fixed backup of Facetoface sessions
T-10680 Hierarchy textarea custom fields no longer break report builder layout in MSSQL
T-10693 Handle missing manager on user import in totara_sync
T-10754 Fixed ampersands breaking filenames in scorm reports
T-10415 Fixed "Clear incorrect responses" option in Quiz
T-10539 Fixed character encoding issues in pdf certificates
T-10689 Set user specified session duration if unknown datetime in Facetoface
T-9651 Update feedback pre-processor to match changes to feedback module
T-10521 Stay on page when toggling blocks editing in Audience Management
T-10147 Fixed missing language string in course completion
T-10766 Hide positions from users without 'viewposition' capability
T-10763 Allow upgrade to continue after errors when updating language packs
T-10740 Fixed deletion of program assignments from audience tab
T-10679 Fixed error in types with names longer than 255 characters in hierarchies
T-10761 Fixed hardcoded language string in program breadcrumbs
T-10650 Fixed SQL substr usage in message_values filter in Report builder
T-10696 Stay on course/program category page when toggling blocks editing
T-10717 Remove extra addlog() when creating user in Totara Sync
T-10760 Add enclosure for fields with spaces and commas when exporting report in CSV
T-10548 Fixed missing language strings on assign positions in non-javascript version
T-10158 Fixed show/hide columns status in reports
T-10732 Make sure previous manager assignment is removed when user's manager is changed
T-10686 Fixed exporting of hierarchy frameworks with custom fields
T-10640 Added admin settings warning to messaging system
We made some changes to how Facetoface sessions are displayed. Please make sure to update your timezones under "Site administration > Location > Update timezones".