(emacs:3341): Gdk-CRITICAL **: IA__gdk_window_get_events: assertion `GDK_IS_WINDOW (window)' failed

sudo aptitude update && aptitude upgrade したら、emacs 起動すると、以下が出るようになってしまった。

===
(emacs:3341): Gdk-CRITICAL **: IA__gdk_window_get_events: assertion `GDK_IS_WINDOW (window)' failed

(emacs:3341): GLib-GObject-CRITICAL **: g_object_ref: assertion `G_IS_OBJECT (object)' failed

(emacs:3341): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed
===

===
~ $ uname -a
Linux D257-A71C 3.2.0-52-generic #78-Ubuntu SMP Fri Jul 26 16:23:24 UTC 2013 i686 i686 i386 GNU/Linux
~ $ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 12.04.3 LTS
Release: 12.04
Codename: precise
~ $ emacs --version
GNU Emacs 24.3.1
Copyright (C) 2013 Free Software Foundation, Inc.
GNU Emacs comes with ABSOLUTELY NO WARRANTY.
You may redistribute copies of Emacs
under the terms of the GNU General Public License.
For more information about these matters, see the file named COPYING.
~ $ ratpoison -v
ratpoison 1.4.6 (built Aug 27 2013 19:09:05)
Copyright (C) 2000-2008 Shawn Betts
===