From the Project
menu, select Close Project.
Or
In the Project
Manager, toolbar click on the Close Project 
icon. You can also use the shortcut SHIFT+CTRL+W (Refer to list of shortcuts).
This command allows you to close the Project Manager without exiting CuteHTML Pro. If the project has not been saved or if it has been modified since the last time it was saved, CuteHTML Pro will remind you to save it before closing it.
From the Project
menu, select Close Project.
Or
In the Project
Manager, toolbar click on the Close Project
icon. You can also use the shortcut SHIFT+CTRL+W (Refer to list of shortcuts).