GNU bug report logs - #43017
27.1; Screen display error

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Package: emacs;

Reported by: Yu Fang <quanyu.fang <at> gmail.com>

Date: Mon, 24 Aug 2020 09:40:02 UTC

Severity: normal

Found in version 27.1

Done: Alan Third <alan <at> idiocy.org>

Bug is archived. No further changes may be made.

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Message #13 received at 43017-done <at> debbugs.gnu.org (full text, mbox):

From: Alan Third <alan <at> idiocy.org>
To: Yu Fang <quanyu.fang <at> gmail.com>
Cc: 43017-done <at> debbugs.gnu.org
Subject: Re: bug#43017: 27.1; Screen display error
Date: Mon, 24 Aug 2020 21:51:46 +0200 (CEST)

On Mon, Aug 24, 2020 at 05:30:19PM +0800, Yu Fang wrote:
> While moving cursor in frame, part or whole frame will become
> blank. Emacs 26 have same bug, Emacs 25 is ok.

Unfortunately this is due to a change in macOS 10.14 which took us a
very long time to work out.

Emacs 28 has a fix, but for Emacs 27 I'm afraid you'll just have to
force the screen to redraw whenever it happens.
-- 
Alan Third
This bug report was last modified 4 years and 356 days ago.

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