On 27 July 2011 13:56, Mallory van Achterberg <stommepoes at stommepoes.nl>wrote: > Any hints on where in the mutt docs this magic key is? It's in the manual for the development version: http://www.mutt.org/doc/devel/manual.html#break-threads Mutt appears to be another of those projects that has forgone releases and assumes you'll use the development version. David