Sorry for the inconvenience. Known Navigation header breakage, its being "rebuilt."
There may be other unforeseen breakage primarily in the handbook portion of the wiki.
The Table Of Contents section of each "PC-BSD® Users Handbook" page may be the best workaround.
Changes related to "Life Preserver/9.2/fr"
26 January 2015
03:13(Deletion log) FuzzyBot deleted page PC-BSD® Users Handbook/9.2/fr (Part of translatable page "PC-BSD® Users Handbook/9.2".)