Hi again,
I googled and found this.

(setq
  x-select-enable-clipboard nil
  x-select-enable-primary t)

It improves the situation but capture is still painfully slow.

Any ideas? / Johan



On Wed, Aug 2, 2017 at 9:10 AM, Johan Ekh <ekh.johan@gmail.com> wrote:

> Hi, thanks,
> but I have 25.2.1 so that will not solve it for me. I'm using several
> platforms, including Linux, Windows and Cygwin. Only seen this problem n
> Cygwin, which of course is the platform I need to use at work...
>
> On Wed, Aug 2, 2017 at 8:51 AM, Nicolas Goaziou <mail@nicolasgoaziou.fr>
> wrote:
>
>> Hello,
>>
>> Johan Ekh <ekh.johan@gmail.com> writes:
>>
>> > Hi again, I tried with elp-instrument-package, see the results below.
>> Seems
>> > like function "org-get-x-clipboard" is taking a long time. CPU usage is
>> > 100% for the process "emacs-X11" during this time.
>>
>> I also encountered this problem (even though I do not use Windows). It
>> disappeared when I switched to Emacs 25.2.
>>
>>
>> Regards,
>>
>> --
>> Nicolas Goaziou
>>
>
>