Board Thread:Support Requests - Getting Technical/@comment-3551173-20121229175118/@comment-168424-20121229183555

So you can't edit w:c:MediaWiki:Wiki-navigation? The history shows you've edited it in the past.

Or are you talking about the bottom bar (which is user specific and not wiki-wide) or the very top global navigation bar (which the other admin shouldn't be able to edit either)?