Warning: SimpleXMLElement::addChild() [simplexmlelement.addchild]: unterminated entity reference  mikelietz, the problem is caused by core class file "formui.php", r1594 (http://trac.habariproject.org/habari/changeset/1594) has fixed this problem.  Please upgrade to SVN r1594. in system/classes/atomhandler.php line 227