GNU bug report logs - #29737
27.0.50; pixel-scroll-mode is laggy

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From: Valentin Ignatyev <valentjedi <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: Tak Kunihiro <tkk <at> misasa.okayama-u.ac.jp>, 29737 <at> debbugs.gnu.org
Subject: bug#29737: 27.0.50; pixel-scroll-mode is laggy
Date: Sun, 17 Dec 2017 05:35:48 +1000

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Sorry, still new to this. Will absolutely do since now on :)

On Sun, Dec 17, 2017 at 5:33 AM, Eli Zaretskii <eliz <at> gnu.org> wrote:

> Please always CC the bug address.
>
> > From: Valentin Ignatyev <valentjedi <at> gmail.com>
> > Date: Sun, 17 Dec 2017 04:52:51 +1000
> >
> > Hi again Eli! Thanks for the fast response!
> > It happens in all major modes I've tried it (org-mode, python-mode, and
> web-mode).
> > It still happens in the fundamental mode as well (tried to scroll
> emacs-news in fundamental mode). Setting
> > mouse-wheel-progressive-speed to nil seems to have no effect or very
> little effect that I can't notice.
> > Scrolling with a Ctrl key is much smoother yet not lagless (it also
> loads CPU in about 50% or so). And it's
> > looks like line-wise, not pixel-wise ;)
> >
> > Just to mention, I've tried your suggestions without any additional
> elisp (e.g with -Q flag).
>
> CC'ing Tak, who wrote this mode.  Tak, would you please look into
> this?
>
>

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