On Tue, 22 Mar 2016 14:53:05 +0100, Hans Hagen <pragma@wxs.nl> wrote:

>
> On 3/22/2016 9:19 AM, Christoph Reller wrote:
> > \setuptagging[state=start]
> > \starttext
> >
> >    \startsectionlevel[title=Chapter]
> >      Text.
> >      \startitemize[columns]
> >      \item A
> >      \item B
> >      \stopitemize
> >
> >      \startitemize
> >      \item A
> >      \item B
> >      \stopitemize
> >      More Text.
> >    \stopsectionlevel
> > \stoptext
> >
>
> and what if you remove the % in line 847 in strc-itm.mkvi and remake the
> format?
>
>         \strc_itemgroups_tag_start_group
>

Indeed this solves the current problem. Thank you Hans!
I hope that you can uncomment this line in the next beta, or do you expect
any bad side effects from doing so?

Also I hope that it is okay if I report any further issues regarding
tagging here.

Thanks,
Christoph