Thanks,

Emacs  : GNU Emacs 24.3.50.1 (i686-pc-linux-gnu, GTK+ Version 2.24.20)
 of 2014-01-30 on LDLC-portable
Package: Org-mode version 8.2.5h (release_8.2.5h-662-ge4a955 @ /home/youngfrog/sourcetrees/org-mode/lisp/)