Nicolas, Thanks for responding. Here's what I get when I enter M-x org-version:
Org mode version 9.0.3 (9.0.3-elpa @ c:/Users/Will/.emacs.d/elpa/org-20161224/) Will On Tue, Jan 3, 2017 at 11:16 AM, Nicolas Goaziou <m...@nicolasgoaziou.fr> wrote: > Hello, > > wtm <wtmonroe...@gmail.com> writes: > >> I'm having trouble using org-agenda-filter-by-effort on existing >> agendas in orgmode 9.0.3 in GNU Emacs 25.1.1 ([x86_64-w64-mingw32] of >> 2016-09-17). Each time I attempt to use org-agenda-filter-by-effort, >> I type "_" and then "=" and I select the one-digit index of the effort >> estimate I want--in my case, I select "3" which corresponds to "0:30". >> >> Instead of seeing only those orgmode TODO headings that have an effort >> property of "0:30" in the agenda buffer as I would expect, all the >> TODO headings disappear. However, every other type of filter on the >> agenda buffer seems to work. I can easily filter by category and tag. >> I have attempted this with my configuration and without any custom >> configuration at all and always gotten the same result. >> >> Although no errors occur (at least none that M-x toggle-debug-on-error >> pick up) the *Messages* buffer provides some feedback: "Invalid face >> reference: org-agenda-filter-effort [2 times]". > > [...] > >> I've attempted to reproduce the problem in Emacs 25.1.1 and orgmode >> 9.0.3 without any configuration and still experienced the same >> problem. To reproduce the problem I think you'd only need to create >> an org file, add an entry with a TODO heading, and then assign an >> effort estimate that corresponds to the array of allowed values (see >> description of org-agenda-filter-by-effort http://bit.ly/2iF4o68). >> After that, you'd need to create an agenda by entering "C-c a" >> (org-agenda) and "t" (List all TODO entries). > > I cannot reproduce it with, e.g. > > * TODO test > :PROPERTIES: > :Effort: 2:00 > :END: > > and a bare configuration. Could you double-check you're really using Org > 9.0.3? > > Regards, > > -- > Nicolas Goaziou