From: Eli Zaretskii <eliz@gnu.org>
To: Bastian Beischer <bastian.beischer@gmail.com>
Cc: 38199@debbugs.gnu.org
Subject: bug#38199: 27.0.50; [Cairo] Display artifacts (small vertical colored bars)
Date: Fri, 15 Nov 2019 09:59:15 +0200 [thread overview]
Message-ID: <83a78x4lkc.fsf@gnu.org> (raw)
In-Reply-To: <CAK9AuB-w-E79bL2qN7c77vOBjgUyM4ge2PX6oof7to5dQ1R4+w@mail.gmail.com> (message from Bastian Beischer on Thu, 14 Nov 2019 23:30:32 +0100)
> From: Bastian Beischer <bastian.beischer@gmail.com>
> Date: Thu, 14 Nov 2019 23:30:32 +0100
> Cc: 38199@debbugs.gnu.org
>
> > Did you try to disable "advanced" or "optimization" features of your
> > display driver software? Or upgrade it to a newer version? The
> > artifacts your screenshot shows don't look like something Emacs could
> > produce.
>
> You are right: It could well be a cairo library or driver issue. I am
> using the default optimized builds from the Arch Linux x86_64
> repository, which means:
>
> cairo: 1.17.2+17+g52a7c79fd-2
> Xorg: 1.20.5-4
> mesa: 19.2.3-2
> linux: 5.3.11.1-1
>
> My GPU is NVIDIA Geforce GTX 285 (nouveau kernel driver, combined with
> modesetting / glamor). Should I report a bug against cairo?
Maybe; it could also be a bug in the NVIDIA drivers. So before
reporting a Cairo bug, I'd look at the settings of your video driver,
and if there are any "optimization" features there, try to disable
them.
next prev parent reply other threads:[~2019-11-15 7:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-13 19:32 bug#38199: 27.0.50; [Cairo] Display artifacts (small vertical colored bars) Bastian Beischer
2019-11-14 13:30 ` Eli Zaretskii
2019-11-14 15:33 ` Dmitry Gutov
2019-11-14 22:30 ` Bastian Beischer
2019-11-15 7:59 ` Eli Zaretskii [this message]
2019-11-23 13:03 ` Bastian Beischer
2020-08-25 23:22 ` Stefan Kangas
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