Imported from: http://groups.google.com/group/in-portal-bugs/browse_thread/thread/d0939358bb25e81e#
With "Change Log" section enabled try putting Google Analytics tracking code into corresponding system setting. As a result new "updated" record would be created in "Change Log" section that would cause major error in JavaScript and a broken grid.
Also detailed information about record isn't revealed on double-click.
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Error rendering macro 'jira' : Unable to locate Jira server for this macro. It may be due to Application Link configuration.