User blog comment:Rupert Giles/Layout Changes: Breakpoints and Typography/@comment-4129195-20150419201416/@comment-452-20150422023858

http://community.wikia.com/wiki/User_blog_comment:Rappy_4187/Technical_Update:_April_15,_2015/@comment-SuperSajuuk-20150416123403/@comment-Digifiend-20150416174817?permalink=827758#comm-827758

The cause in both cases is the removal of "padding-right: 175px;" from .WikiaPageHeader