Hello,

Yichao Woo <wooyichao@gmail.com> writes:

> Using command org-dblock-update in the following piece of org-mode text
> result in emacs hanging (but can exit using C-g key combo). The primary
> reason I found for the issue is the use of ‘:tags “hello”. If I remove
> it, the report will be generated.
>
> here is the text resulting the hanging of command org-dblock-update
>
> ** hh
> #+BEGIN: clocktable :maxlevel 5 :scope subtree :tags "hello"
>
> #+END:
> *** gogogo                                                            :hello:
>     :LOGBOOK:
>     CLOCK: [2016-07-26 Tue 12:45]--[2016-07-26 Tue 13:45] =>  1:00
>     :END:
>
> Emacs : GNU Emacs 24.5.1 (i686-pc-mingw32)
> of 2015-04-11 on LEG570
> Package: Org-mode version 8.2.10 (release_8.2.10 @ c:/Program
> Files/emacs/share/emacs/24.5/lisp/org/)

You need to update Org to the latest stable release.

Regards,

--
Nicolas Goaziou