Remove key binding in Org mode to:
forward-word-mark backward-word-mark previous-line-mark next-line-mark
function as they come from deprecated in Emacs 24 'pc-selection-mode' mode.
;; -*- mode: emacs-lisp; coding: utf-8; fill-column: 78 -*-
;;
;; For load order see README.
;; (require 'remember)
;; (require 'etags-select)
;; (require 'etags-table)
;; (require 'jabber)
;; (require 'rcirc)