Sebastien Vauban wrote: > Emacs 24.3.91.1 (of 2014-05-12) regularly hangs with Org-mode version > 8.2.6 (release_8.2.6-1010-g1ca86f).
Well I guess this is an Org bug, which will get more attention on the Org list. (See eg http://debbugs.gnu.org/cgi/bugreport.cgi?bug=17484)
