You can
quit the Zigzag Generator application by selecting the
menu File > Quit or by clicking on the red button
marked with an X located in the top right-hand corner
of the blue bar of the application. In certain cases, a warning
window will appear to tell you that changes have been made to
the current project:
To save
the modifications, click on No. Then, use the commands
File > Save Zigzag Project and File > Quit.