No, I don't have anything else in my .emacs. Thanks for the suggestion for subject line. Next time, I will write more meaningful(and longer) subject line. On Mon, Jun 9, 2014 at 6:48 AM, Omid wrote: > What else do you have in your .emacs related to Org? > > (BTW, it would be much better if you could write a more detailed > subject line than "babel setup" like "Using > org-babel-do-load-languages causes Org mode to switch to older > version" so that the right people on the list can more easily > prioritize answering to your email based on how urgent it is.) > > On 06/09/2014 01:18 AM, Shiyuan 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 > > > > > > > > -- > Omid > > Sent from my Emacs > GPG: 0x371DC12B (see https://u.fsf.org/yw) > >