Thanks for the report. This was also reported last night too:
https://lists.gnu.org/archive/html/emacs-orgmode/2021-05/msg00592.html
I'll probably have a chance to look into this sometime today, but it probably
won't be until this evening if anyone else has a chance earlier than that.
On Mon, May 10, 2021, at 09:54, Detlef Steuer wrote:
> Am Mon, 10 May 2021 16:45:30 +0300
> schrieb Jarmo Hurri <jarmo.hu...@iki.fi>:
>
> > Greetings.
> >
> > To get my work done, I had to switch from master branch to stable, but
> > now I started getting "invalid duration format" error when trying to
> > create my daily agenda:
> >
> > org-duration-to-minutes: Invalid duration format: #("12:45-14:15 +1w"
> > 0 15 (fontified nil org-category "schedule"))
> >
> > Here is the corresponding row, and the preceding row, from file
> > schedule.org:
> >
> > <2021-04-15 Thu 09:15-10:45 +1w>
> > <2021-04-19 Mon 12:45-14:15 +1w>
> >
> > Any hints?
> >
> > Jarmo
> >
> >
>
>
> Can confirm!
>
> Detlef
>
>
> --
> "Wozu leben wir, wenn nicht dazu, uns gegenseitig das Leben
> einfacher zu machen. (George Eliot)"
>
> Dr. Detlef Steuer
> Helmut-Schmidt-Universität
> Fakultät WiSo
> Holstenhofweg 85
> 22043 Hamburg
>
> Tel: 040/6541-2819
> mail: ste...@hsu-hh.de
>
>
