GNU bug report logs - #38497
27.0.50; Frame is not rendered when frame-resize-pixelwise it 't

Previous Next

Full log

View this message in rfc822 format

From: Eli Zaretskii <eliz <at> gnu.org>
To: Ihor Radchenko <yantar92 <at> gmail.com>
Cc: rudalics <at> gmx.at, 38497 <at> debbugs.gnu.org
Subject: bug#38497: 27.0.50; Frame is not rendered when frame-resize-pixelwise it 't
Date: Mon, 16 Dec 2019 05:33:40 +0200

> From: Ihor Radchenko <yantar92 <at> gmail.com>
> Cc: rudalics <at> gmx.at, 38497 <at> debbugs.gnu.org
> Date: Mon, 16 Dec 2019 11:10:41 +0800
> 
> > One possible reason for not clearing the frame is that you have
> > double-buffering enabled.  Can you disable it and try again?  (If you
> > don't know how, search for "double buffering" in etc/NEWS.26.)
> 
> I tried to disable double buffering.
> Running emacs -Q --eval "(add-to-list 'default-frame-alist
> '(inhibit-double-buffering . t))", the redrawing works without any
> issues.

Thanks, that probably explains everything discussed in this bug
report.

> Now, I am wondering if the issue I reported is just specific to my
> system or others can also reproduce it with emacs compiled with xft,
> cairo, and lucid enabled. If so, would it make sense to disable double
> buffering by default for this combination of build options?

I don't know.  There are a few open bugs regarding double buffering
which await debugging.

Can someone please try reproducing Ihor's problem by building Emacs
with the same options?  TIA.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.