Here is what we use in our tests:
export DISPLAY=:99
Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
sleep 3 # give xvfb some time to start
Here is what we use in our tests:
export DISPLAY=:99
Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
sleep 3 # give xvfb some time to start