Here's the 1.1.12 changelog:

Release 1.1.12 (28 February 2012):
==================================================

API Changes:
    T-9614      Changes to report builder fetch_data() method. See https://totara.community/mod/forum/discuss.php?d=1462

Improvements:
    T-8485      Additions to Arabic, Dutch, Polish, Finnish, Hebrew, Japanese, Portuguese Brazilian, and Swedish language packs
    T-9617      Improve scalability of query in assign manager dialog
    T-9173      Improve handling of facetoface iCal calendar attachments in Outlook

Bug fixes:
    T-9615      Fix styling on course content page
    T-6399      Fix layout on course topic format
    T-9612      Allow users to view hidden reports
    T-6710      Fix wording of Report Builder help on filters
    T-9611      Add ticks to activity completion when RPL is entered
    T-9614      Fix occasional duplicate records bug in report export

Here's the 1.0.33 changelog:

Release 1.0.33 (28 February 2012):
==================================================

API Changes:
    T-9614      Changes to report builder fetch_data() method. See https://totara.community/mod/forum/discuss.php?d=1462

Improvements:
    T-8485      Additions to Arabic, Dutch, Polish, Finnish, Hebrew, Japanese, Portuguese Brazilian, and Swedish language packs

Bug fixes:
    T-9614      Fix occasional duplicate records bug in report export