Since upgrading to Emacs 24.5.1 and org-mode 8.3.3 (Kubuntu 16.04), I can no longer export org-mode files as ODT; only as iCal, HTML, LaTeX, or plain text. Is that normal? Is there a way to get ODT export back?
You can enable the ODT backend by adding this line to your
(eval-after-load "org" '(require 'ox-odt nil t))
I know that this answer is rather late, but I hope this will help someone in the future.
Expanding on a comment by @Supernormal, I have
org-export-backends customised as
(setq org-export-backends '(ascii html latex odt))
thus disabling a backend I will not use,
ical, which unclutters the dispatcher screen - and adding the ones I need, namely