Bug#832077: gvim is affected by this bug

[D. B.]

That warning has been widely reported for countless packages and should be
resolved by the app developer. Still, to keep people happy until then, it
will be silenced by default in GTK+ 3.22.1 (accidentally got omitted in
3.22.0)

https://git.gnome.org/browse/gtk+/commit/?id=54fdcb3ffac3383432b379f3e16e8cb0086b8101
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.alioth.debian.org/pipermail/pkg-gnome-maintainers/attachments/20160925/c3b60167/attachment.html>