When you are using the software and close the program using the x (that is in the right side on the top) or pick the tab "File" (that is in the left side on the top ) and select "quit", the software will be close without show a pop-up window asking if you want save the project.
When you are using the software and close the program using the x (that is in the right side on the top) or pick the tab "File" (that is in the left side on the top ) and select "quit", the software will be close without show a pop-up window asking if you want save the project.