When you exit Cubase it provides a dilaogue box that gives you the chance to save your project. It could also give the option to save new version. This would encourage good practice at the end of sessions.
Z
Just press CMD+ALT+S
1} My brain escaped from my skull a long time ago - last seen on stawberry hill -shortcuts are a no can do…
2] I often don’t have a keyboard near
But… thanks anyway, appreciated 