Same here.

On Sat, Aug 15, 2015 at 4:10 PM, Andreas Leha <andreas.leha@med.uni-goettingen.de> wrote:
Hi all,

Eric Abrahamsen <eric@ericabrahamsen.net> writes:
> Nicolas Goaziou <mail@nicolasgoaziou.fr> writes:
>
>> Samuel Wales <samologist@gmail.com> writes:
>>
>>> i am still getting a lot of hangs in 8.3.  most often, it is when i do
>>> a subtree sort.
>>>
>>> i keep trying element debug mode, but it has magical bug preventing abilities.
>>>
>>> org-show-entry is another place where the bug occurs.  it is part of
>>> recreating a more folded state after undoing a sort.
>>>
>>> once it was like
>>>
>>> Debugger entered--Lisp error: (quit)
>>>   org-element--cache-compare
>>>   avl-tree--do-delete
>>>   avl-tree--do-delete
>>>   avl-tree--do-delete
>>>   avl-tree--do-delete
>>>   avl-tree--do-delete
>>>   avl-tree-delete
>>>   org-element--cache-process-request
>>>   org-element--cache-sync(#<buffer executive.org> 31756)
>>>   org-element-at-point()
>>>   org-cycle-hide-drawers(children)
>>>   org-show-entry()
>>>
>>> anybody else getting these hangs?
>>
>> I don't. However, as explained already, what triggers the hang is
>> unimportant. Once cache is corrupted, many actions can trigger a freeze.
>> What matters is the root of the corruption.
>
> I still get hangs from time to time, and `kill -12 $(pidof emacs)'
> always shows flyspell-mode in the mix. I never get hangs without
> flyspell-mode. I think this has been mentioned before, but I don't know
> if anyone went any farther with it. I still get hangs!

Same here.

Regards,
Andreas