I think this has to do with autoload, but I am not an emacs or org expert. Try making sure that (package-initialize) comes before any org functions in your .emacs (from the answer here <http://stackoverflow.com/questions/17416738/emacs-initialization-as-org-file-how-can-i-get-the-right-version-of-org-mode> ).
HTH, Jake On Mon, Jun 9, 2014 at 1:18 AM, Shiyuan <gshy2...@gmail.com> wrote: > Hi all, > I am using Emacs 24.3.9 + org-mode 8.2.6(from ELPA) > I followed this instruction > http://orgmode.org/worg/org-contrib/babel/languages.html#configure > > and added the following to my .emacs file. > > (org-babel-do-load-languages > 'org-babel-load-languages > '((python . t) > (emacs-lisp . t))) > > After that, org-mode mysteriously switched back to the old version 7.9. > Another problem is that export command C-c C-e no longer works and > generates error: Symbol's function definition is void: org-defvaralias. Is > there any step I missed? Thanks. > > Shiyuan > > > >
