This bug was fixed in the package libepoxy - 1.3.1-1ubuntu1
--------------- libepoxy (1.3.1-1ubuntu1) zesty; urgency=medium
* add-null-checks.diff: Fix gtk apps crashings on Xvfb. (LP: #1647600)
-- Timo Aaltonen <email address hidden> Thu, 08 Dec 2016 14:49:13 +0200
This bug was fixed in the package libepoxy - 1.3.1-1ubuntu1
---------------
libepoxy (1.3.1-1ubuntu1) zesty; urgency=medium
* add-null- checks. diff: Fix gtk apps crashings on Xvfb. (LP: #1647600)
-- Timo Aaltonen <email address hidden> Thu, 08 Dec 2016 14:49:13 +0200