Your bug report #17139: Race condition in complete-in-region: should we be using pre-command-hook, not post-command-hook? which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 17139@debbugs.gnu.org. -- 17139: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=17139 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems