Thanks for your reply, but unfortunately it's not working like that. What i described above was happening after creating about 40 notes, several hours and they all looked pretty, then they were either not existing anymore or in a not-edited version.
It happenened again yesterday and today, even though I'm now super disciplined, I close the note with the "finished" button (my version is German, so I don't know if that's the label), I even reload the page after each note, then fine, everything is still there, open the app on my mobile, and bam ... everything changed again.
Today it cha