headless=false

.gitignore

@@ -6,4 +6,3 @@ test/tmp
 examples/**/log
 test/log
 bin
-/package-lock.json

.travis.yml

@@ -1,15 +1,14 @@
 language: node_js
 node_js:
-  - '6'
-  - '8'
-  - '10'
+  - 8.16.0
+  - 10.15.3
 deploy:
-  provider: script
-  script: ./node_modules/.bin/nlm release
-  skip_cleanup: true
-  'on':
-    branch: master
-    node: '8'
+  - provider: script
+    script: ./node_modules/.bin/nlm release
+    skip_cleanup: true
+    'on':
+      branch: master
+      node: 10.5.0
 env:
   - CXX=g++-4.8
 addons:
@@ -18,4 +17,3 @@ addons:
       - ubuntu-toolchain-r-test
     packages:
       - g++-4.8
-      - oracle-java8-set-default

lib/processes.js

@@ -130,9 +130,8 @@ function launchAllProcesses(config) {
         '--disable-desktop-notifications'
       ];
 
-      if (config.get('chrome.headless', !process.env.DISPLAY)) {
-        args.push('--headless');
-      }
+      var headlessCfg = config.get('chrome.headless', !process.env.DISPLAY);
+      if (headlessCfg && headlessCfg !== 'false') args.push('--headless');
 
       if (config.has('desiredCapabilities.chromeOptions.args')) {
         if (