On Thu, Sep 6, 2012 at 10:44 PM, Sergey Biryukov < sergeybiryukov.ru at gmail.com> wrote: > If someone has reported having trouble adding or updating custom > fields in 3.4.2, this is already being worked on: > http://core.trac.wordpress.org/ticket/21829 This has made its way into Hotfix — http://wordpress.org/extend/plugins/hotfix/.