Using xvfb-run

cmake/travis_after_success_linux.sh

 cd build
 cd src
 
-export DISPLAY=:99.0
-sh -e /etc/init.d/xvfb start
-
 echo "set basedir \".\"" > OpenRaider.ini
 echo "set pakdir \".\"" >> OpenRaider.ini
 echo "set audiodir \".\"" >> OpenRaider.ini
 echo "set datadir \".\"" >> OpenRaider.ini
 echo "set font \"../../data/test.ttf\"" >> OpenRaider.ini
 
-./OpenRaider &
+xvfb-run -a -s "-screen 0 640x480x24" ./OpenRaider &
 sleep 5 # Wait for OpenRaider to start
 
 import -window root screenshot.png
 
-# Find a better way for this
+# Find a better way for this!
+sudo apt-get install uuencode mail
 uuencode screenshot.png | mail -s "Screenshot" xythobuz@xythobuz.de