From 0b6d25f75846fe34d3a05988d475372a7a194770 Mon Sep 17 00:00:00 2001
From: Paul Romano <paul.k.romano@gmail.com>
Date: Thu, 17 Jan 2019 15:07:04 -0600
Subject: [PATCH] Try using xvfb as a service (to fix Travis CI failures)

---
 .travis.yml                      | 3 ++-
 tools/ci/travis-before-script.sh | 4 ----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 2c3a50559a..1b6ce78eb4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,8 @@ addons:
       - liblapack-dev
     config:
       retries: true
+services:
+  - xvfb
 cache:
   directories:
   - $HOME/nndc_hdf5
@@ -31,7 +33,6 @@ env:
     - OPENMC_ENDF_DATA=$HOME/endf-b-vii.1
     - LD_LIBRARY_PATH=$HOME/MOAB/lib:$HOME/DAGMC/lib
     - PATH=$PATH:$HOME/NJOY2016/build
-    - DISPLAY=:99.0
     - COVERALLS_PARALLEL=true
   matrix:
     - OMP=n MPI=n PHDF5=n
diff --git a/tools/ci/travis-before-script.sh b/tools/ci/travis-before-script.sh
index 9af8212fa9..61f0bc0877 100755
--- a/tools/ci/travis-before-script.sh
+++ b/tools/ci/travis-before-script.sh
@@ -1,9 +1,5 @@
 #!/bin/bash
 set -ex
 
-# Allow tests that require GUI as described at:
-# https://docs.travis-ci.com/user/gui-and-headless-browsers/#Using-xvfb-to-Run-Tests-That-Require-a-GUI
-sh -e /etc/init.d/xvfb start
-
 # Download NNDC HDF5 data, ENDF/B-VII.1 distribution, multipole library
 source tools/ci/download-xs.sh