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From: Eli Zaretskii <eliz@gnu.org>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: 4108@debbugs.gnu.org, 1611@debbugs.gnu.org, retohu@gmail.com
Subject: bug#1611: bug#4108: 23.1; MS Windows (tested on Vista and XP) scrolling stutters/pauses
Date: Mon, 30 Sep 2019 11:06:52 +0300	[thread overview]
Message-ID: <83wodqcin7.fsf@gnu.org> (raw)
In-Reply-To: <878sq6i6tn.fsf@gnus.org> (message from Lars Ingebrigtsen on Mon,  30 Sep 2019 09:25:40 +0200)

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Mon, 30 Sep 2019 09:25:40 +0200
> Cc: 4108@debbugs.gnu.org, 1611@debbugs.gnu.org
> 
> Reto Hubmann <retohu@gmail.com> writes:
> 
> > Scrolling problems get worse with complicated sources. Try
> > color-theme-library.el.  It is already happening with the default font
> > (Courier New). But selecting fixedsys font for example is making it
> > far worse. It happens when scrolling down with C-n. I hope tis can be
> > fixed because it keeps me from using 23 and I stick with 22 as the
> > problem does not exist there. It may have something to do with the new
> > font engine, I don't really know though...
> 
> (I'm going through old bug reports that unfortunately didn't get any
> response at the time.)
> 
> I don't think I've heard about any slow-scrolling issues on Windows for
> quite some time (this bug report is ten years old).

At least bug#1611 compares Emacs from before the introduction of
line-move-visual and after it.  That variable is non-nil by default,
and movement by visual lines is definitely slower than moving by
physical lines.  It's still reasonably fast IME, but if people want
the pre-Emacs-23.1 behavior, they can customize line-move-visual to
nil.





      parent reply	other threads:[~2019-09-30  8:06 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-10 17:46 bug#4108: 23.1; MS Windows (tested on Vista and XP) scrolling stutters/pauses Reto Hubmann
2019-09-30  7:25 ` bug#1611: " Lars Ingebrigtsen
2019-09-30  7:32   ` bug#4108: " Lars Ingebrigtsen
2019-09-30  8:06   ` Eli Zaretskii [this message]

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