Subject: bug#22442: 25.0.50; --with-cairo does not display PNG on GNU/Linux

From: Mark Oteiza <[email-masked]>
Date: Sun, 24 Jan 2016 01:38:59 -0500

Paul Eggert <[email-masked]> writes:

> The bug appears to have been "fixed" by this commit:
>
> http://git.savannah.gnu.org/cgit/emacs.git/commit/?h=emacs-25&id=190d365f90d741b09e817d9878afd256505e1944
>
> I don't know how to explain this. Possibly Emacs tries to convert a
> pixel to RGB, this signals an error, and then Emacs falls back on
> something else that works. Hard to believe that this is the desired
> behavior, so I'll leave Bug#22442 open.

>From ./configure --help it looks like emacs automatically picks up
imagemagick. This issue may be the same as reported in bug#21110