This bug was fixed in the package gtk+3.0 - 3.16.7-0ubuntu4
--------------- gtk+3.0 (3.16.7-0ubuntu4) xenial; urgency=medium
* debian/patches/unity_rbga_tooltips.patch: - GtkTooltip: set always an rgba visual when running in Unity (LP: #1508357)
-- Marco Trevisan (Treviño) <email address hidden> Fri, 30 Oct 2015 10:03:36 +0100
This bug was fixed in the package gtk+3.0 - 3.16.7-0ubuntu4
---------------
gtk+3.0 (3.16.7-0ubuntu4) xenial; urgency=medium
* debian/ patches/ unity_rbga_ tooltips. patch:
- GtkTooltip: set always an rgba visual when running in Unity (LP: #1508357)
-- Marco Trevisan (Treviño) <email address hidden> Fri, 30 Oct 2015 10:03:36 +0100