Joe Corneli <holtzerman...@gmail.com> writes: > As I understand it I should be able to enter a range of times using > either of the following formats: > > ** TODO time range <2017-04-21 Fri 15:45-16:45> > ** TODO time+date range <2017-04-21 Fri 15:45>--<2017-04-22 Sat 15:45> > > Docs: http://orgmode.org/manual/Timestamps.html > > However, using the formats above triggers errors when I try to display > the agenda (org-agenda) or todo list (org-todo-list).
[...] > ~~~ > Debugger entered--Lisp error: (void-function org-hh:mm-string-to-minutes) > > Emacs : GNU Emacs 25.1.50.2 (x86_64-unknown-linux-gnu, GTK+ Version 3.14.13) > of 2016-08-15 > Package: Org mode version 9.0.5 (release_9.0.5-474-g942b62 @ > /home/joe/org-mode/lisp/) Based on your version information, you're on the master branch. org-hh:mm-string-to-minutes is no longer used in this branch; there's a compatibility alias, but no calls to it: $ git describe release_9.0.5-474-g942b6267a $ git grep org-hh:mm-string-to-minutes etc/ORG-NEWS:*** ~org-hh:mm-string-to-minutes~ is obsolete lisp/org-compat.el:(define-obsolete-function-alias 'org-hh:mm-string-to-minutes So, in order to get the void function error above, older Org files that call org-hh:mm-string-to-minutes must be getting loaded at some point. And I suppose master's org-compat.el must not be getting loaded because the alias isn't defined. Perhaps the mixed-install FAQ section will help you track down the issue: http://orgmode.org/worg/org-faq.html#mixed-install -- Kyle