Jürgen Spitzmüller wrote:
http://www.lyx.org/trac/ticket/3218I propose to backport this (r29324) to branch (patch attached).The simple reason is that I'm using beamer-article with included beamer document regularly now, and the "Included document has different textclass" message is driving me nuts.
It drove me nuts a long time ago, so please! rh
