Hi Sébastien,

"Sebastien Vauban"
<wxhgmqzgwmuf-geNee64TY+gS+FvcfC7Uqw@public.gmane.org> writes:

> For 6 weeks now, since the commit a00a7b2 of Toby, things have changed when
> generating clock tables. For example, instead of getting this (for some sample
> files I have):

Indeed, there is a problem here.

Please try the attached patch against master, together with

  (setq org-time-clocksum-use-effort-durations t)

(or ":effort-durations t" as a parameter in the clocktable.)

Thanks,