User tests: Successful: Unsuccessful:
Com_joomlaupdate model uses JRegistry->getValue which is removed.
Search this file for getValue:
https://github.com/joomla/joomla-cms/blob/master/administrator/components/com_joomlaupdate/models/default.php#L209
Tracker:
http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=29186
Fixed with eclipse