This bug was fixed in the package unity-gtk-module - 0.0.0+16.10.20160913-0ubuntu1
--------------- unity-gtk-module (0.0.0+16.10.20160913-0ubuntu1) yakkety; urgency=medium
* Fix $GTK_MODULES race condition (LP: #1618886)
-- Martin Pitt <email address hidden> Tue, 13 Sep 2016 15:27:01 +0000
This bug was fixed in the package unity-gtk-module - 0.0.0+16. 10.20160913- 0ubuntu1
--------------- 16.10.20160913- 0ubuntu1) yakkety; urgency=medium
unity-gtk-module (0.0.0+
* Fix $GTK_MODULES race condition (LP: #1618886)
-- Martin Pitt <email address hidden> Tue, 13 Sep 2016 15:27:01 +0000