Try to fix GtkWarning: could not open display.

miraisolutions · May 30, 2019 · 3758c8b · 3758c8b
1 parent bcf7166
commit 3758c8b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -6,3 +6,7 @@ cache: packages
 before_install:
   - sudo apt-get update
   - sudo apt-get install -y meld
+  # Fix GtkWarning: could not open display
+  # <https://blog.matthieu.brouillard.fr/2013/09/19/headfull-vs-headless-travis-ci-build/>
+  - "export DISPLAY=:99.0"
+  - "sh -e /etc/init.d/xvfb start"