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From: Stefan Kangas <stefan@marxist.se>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: Adam Connor <adamc55@gmail.com>, 20875@debbugs.gnu.org
Subject: bug#20875: 24.4; Error reported when setting font
Date: Wed, 19 Aug 2020 13:15:45 -0400	[thread overview]
Message-ID: <CADwFkmkGmWhqi3e4GYU+NNOr-XBSo55_y_zZdLUo4Zp8EWu+Lg@mail.gmail.com> (raw)
In-Reply-To: <874l0ivaq4.fsf@gnus.org> (Lars Ingebrigtsen's message of "Wed, 09 Oct 2019 05:50:11 +0200")

Lars Ingebrigtsen <larsi@gnus.org> writes:

> Adam Connor <adamc55@gmail.com> writes:
>
>> Emacs did NOT crash. However, I noticed I get
>>       emacs _gtk_style_cascade_set_parent: assertion 'parent->parent == NULL'
>> failedemacs set default font
>> if I set the font to Droid Sans Mono Regular (12 point) in the menu dialog.
>>
>> Doubt this helps but this is in stock debian 8.1 running in virtualbox.
>
> (I'm going through old Emacs bug reports that unfortunately got no
> response at the time.)
>
> I've seen similar warnings myself, but I wonder whether they are
> internal Gtk warnings that we can do something about or not?
>
> Does anybody know?

From searching online for this error message, it seems like we might be
setting the parent twice somewhere:

https://mail.gnome.org/archives/gtk-app-devel-list/2000-September/msg00001.html

But grepping for "cascade_set_parent" in our src directory yields no
matches, not that I'm sure that helps much.

In any case, I tried setting the font to "Droid Sans" from the menu in a
GTK build, but I didn't see any warnings.  Is anyone still seing this?

Best regards,
Stefan Kangas





  reply	other threads:[~2020-08-19 17:15 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-22 20:04 bug#20875: 24.4; Error reported when setting font Adam Connor
2019-10-09  3:50 ` Lars Ingebrigtsen
2020-08-19 17:15   ` Stefan Kangas [this message]
2020-08-20 12:45     ` Lars Ingebrigtsen
2020-08-20 14:20       ` Stefan Kangas

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