 
 ;;; Org Export
     (use-package ox
-      :commands (org-export-dispatch) ; bound to `C-c C-e' in org-mode
       :config
       (progn
-
 ;;;; ox-latex - LaTeX export
         (use-package ox-latex
           :config
           (progn
+            (when (not (version<= (org-version) "8.2.99"))
+              ;; org-mode version 8.3+
+              (setq org-latex-prefer-user-labels t))
+
             ;; ox-latex patches
             (load (expand-file-name
                    "ox-latex-patches.el"

    ;; empty lines is equal or larger to the number given in this variable.
    (setq org-cycle-separator-lines 2) ; default = 2

;;; Agenda and Capture
    ;; http://orgmode.org/manual/Template-elements.html
    ;; http://orgmode.org/manual/Template-expansion.html

      ;; http://stackoverflow.com/a/14072295/1219634
      ;; touch `modi/one-org-agenda-file'
      (write-region "" :ignore modi/one-org-agenda-file))

    ;; http://sachachua.com/blog/2013/01/emacs-org-task-related-keyboard-shortcuts-agenda/
    (defun sacha/org-agenda-done (&optional arg)
