Re : Contact.tpl bug?
Is it a cvs or a tar ball? For a cvs you can check the tiki-contact.tpl file date in tiki/templates/CVS/Entries.
Strange error as it doesn't occur on tw.org and not much work has been done on this file. Perhaps you can download the last version on
http://cvs.sourceforge.net/viewcvs.py/tikiwiki/tiki/templates/tiki-contact.tpl?rev=1.8&view=log