From: Klaus-Dieter Bauer <bauer.klaus.dieter@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 24918@debbugs.gnu.org
Subject: bug#24918: 25.1; Fonts can make Emacs grind to a halt
Date: Thu, 10 Nov 2016 23:05:17 +0100 [thread overview]
Message-ID: <CANtbJLHw3N5cYC661R4u+9jM7ENG4nBUo+-e1Dx-gua0Zq2xTg@mail.gmail.com> (raw)
In-Reply-To: <8360nvfedz.fsf@gnu.org>
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2016-11-10 18:12 GMT+01:00 Eli Zaretskii <eliz@gnu.org>:
> > From: Klaus-Dieter Bauer <bauer.klaus.dieter@gmail.com>
> > Date: Thu, 10 Nov 2016 16:53:55 +0100
> >
> > When using Google's "Noto Mono" font, some buffers grind to a halt, with
> > user input being registered with roughly a one-second delay. Trying to
> > do more, will make Emacs entirely unresponsive to user-input leaving
> > only killing the process through the task manager (Windows 10,
> > tasgmgr.exe or 'taskkill /F /IM emacs.exe').
> >
> > To avoid interaction with other customizations I tried it with
> > https://ftp.gnu.org/gnu/emacs/windows/emacs-25.1-x86_64-w64-mingw32.zip
> > starting emacs as 'runemacs -Q' and observed the same behavior.
> >
> > The issue is dodgy though. The only case where I could consistently
> > reproduce it, was `package-list-packages' (using ELPA only). When saving
> > the buffer contents as a text file and opening it, the issue did *not*
> > occur.
> >
> > Outside of Emacs I haven't yet observed issues with the Noto fonts.
> >
> > The user-side fix (using another font) is easy, but the font being the
> blame
> > was rather unexpected.
>
> If you can build your own Emacs, please build the emacs-25 branch of
> the Emacs Git repository, and see if setting the new variable
> inhibit-compacting-font-caches to non-nil solves this.
>
> Thanks.
I (accidentially) built 26.0.50.1 (x86_64-w64-mingw32) instead of the
emacs-25 branch.
Anyway, there it worked. Without `inhibit-compating-font-caches' it would
show the same behaviour as before in `package-list-packages', setting the
variable to t the problem vanished.
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next prev parent reply other threads:[~2016-11-10 22:05 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-10 15:53 bug#24918: 25.1; Fonts can make Emacs grind to a halt Klaus-Dieter Bauer
2016-11-10 16:20 ` Clément Pit--Claudel
2016-11-10 17:12 ` Eli Zaretskii
2016-11-10 22:05 ` Klaus-Dieter Bauer [this message]
2016-11-11 8:01 ` Eli Zaretskii
[not found] ` <CANtbJLGuWhD8jUQt_KEz82kpuknemNR8u2G71fqTav2bfrR-1Q@mail.gmail.com>
[not found] ` <83lgwc96nn.fsf@gnu.org>
[not found] ` <CANtbJLGpF-ME-rKFfTwpU28oJDcGr2ww2vJhPUx2zxqnreOXpQ@mail.gmail.com>
2016-11-28 15:47 ` Eli Zaretskii
2016-11-29 10:29 ` Klaus-Dieter Bauer
2016-11-29 14:09 ` Clément Pit--Claudel
2016-11-29 17:47 ` Eli Zaretskii
2016-11-29 22:42 ` Klaus-Dieter Bauer
2016-11-30 3:42 ` Eli Zaretskii
2016-11-30 10:01 ` Klaus-Dieter Bauer
2016-11-30 15:00 ` Eli Zaretskii
2016-12-01 10:21 ` Klaus-Dieter Bauer
2016-12-01 17:31 ` Eli Zaretskii
2016-11-29 23:17 ` Alan Third
2016-11-30 15:09 ` Eli Zaretskii
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