Thread:Project:Support desk/Update previous MW 1.16.5 to 1.17.0 throws an 500 internal server error/reply (29)

it's the same problem with tab names, after upgrading our wiki to MediaWiki 1.17.0, Something got messed up with the tab names, most of the tab names has lost it's names, here is an screenshot to ilustrate the problem. Mor2 17:44, 20 September 2011 (UTC)