I am running on 8.3.1 and am getting the same behavior. In fact, when I run
on the simple example from my original message, the heading marked FUTURE
does not get hidden to start with. BTW, that message had a typo. The keys I
press are: C-c / T.

On Tue, Aug 18, 2015 at 6:32 PM, Bastien <bzg@gnu.org> wrote:

> Hi Meir,
>
> Meir Goldenberg <mgoldenbe@gmail.com> writes:
>
> > Now, if we do C-/ T and give TODO for the keyword, then we correctly
> > get:
> >
> > * TODO Task1 [0/1]...
> >
> > However, if we press Tab on this line, then the whole content,
> > including next headline (the one marked FUTURE) shows up, which seems
> > to be wrong.
>
> I cannot reproduce this problem here with Org 8.3.1.
>
> Can you upgrade and try again?
>
> Please be aware of this changelog when upgrading:
>
>   *** New variable to control visibility when revealing a location
>
>   org-show-following-heading, org-show-siblings, org-show-entry-below
>   and org-show-hierarchy-above no longer exist.  Instead, visibility is
>   controlled through a single variable: org-show-context-detail, which
>   see.
>
> Thanks,
>
> --
>  Bastien
>