From 7283ac3c1951901d29f2aceb35f3f78cdc8098d4 Mon Sep 17 00:00:00 2001
From: Capocchi L <capocchi@univ-corse.fr>
Date: Mon, 25 Nov 2019 11:13:19 +0100
Subject: [PATCH] .travis.yml update

---
 .travis.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 82e23599..ed706637 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,9 @@
 language: python
 python:
   - "3.7"
-
+dist: xenial
+services:
+  - xvfb
 addons:
   apt:
     packages: