How to save AND KEEP the information with a Maschine project

After some years of using Maschine, I like it very much for music "sketching". In my sketches, I want to keep text notes, preferably in the Maschine project file. I know that when a project is not in use, I can use the "edit" option in the library view to give store some information. But when I load and edit the file or make changes, this information is sometimes lost. Like so:

How come?

In fact, I'd like a simple text-editor inside maschine, so that I can save my notes inside the project and optionally open them...