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From: Katsumi Yamaoka <yamaoka@jpl.org>
To: 28589@debbugs.gnu.org
Subject: bug#28589: 27.0.50; Emacs screen often becomes blank
Date: Tue, 26 Sep 2017 13:43:15 +0900	[thread overview]
Message-ID: <b4mh8vqvzmk.fsf@jpl.org> (raw)
In-Reply-To: <b4mwp4nvbf9.fsf@jpl.org>

On Mon, 25 Sep 2017 10:01:30 +0900, Katsumi Yamaoka wrote:
> Emacs screen often becomes blank or blinks.  This didn't happen
> the last weekend, doesn't happen sometimes but often happens.
> Changing the window configuration --- scrolling a window, showing
> a message of two or more lines in the echo area, etc. --- seems
> to cause it.  More funny thing is, when two Emacsen are running,
> the one of which the frame is not selected becomes blank.
> Typing any key in the selected blank frame will help, as if
> (sit-for ∞) is running.

Reverting the change c0af83b[1] solves this problem.

[1]
Don't attempt to disable double buffering in newer GTK+ versions
<http://lists.gnu.org/archive/html/emacs-diffs/2017-09/msg00293.html>

> Thanks.

In GNU Emacs 27.0.50 (build 4, i686-pc-cygwin, GTK+ Version 3.18.9)
 of 2017-09-26 built on localhost
Windowing system distributor 'The Cygwin/X Project', version 11.0.11900000





  reply	other threads:[~2017-09-26  4:43 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-25  1:01 bug#28589: 27.0.50; Emacs screen often becomes blank Katsumi Yamaoka
2017-09-26  4:43 ` Katsumi Yamaoka [this message]
2017-09-26 18:31   ` Philipp Stephani
2017-09-27  8:13     ` martin rudalics

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