AllMyNotes - 3.16 and 3.17 (free).
OS - Windows 10 x64 Home SL English.
Select some notes and try to move it higher or lower level (drag-n-drop with mouse).
https://www.youtube.com/watch?v=NfxFsZjeotI
After some tries AllMyNotes crashes. Sometimes application window closes, sometimes stucks (as on video), sometimes all notes disappear.
And the worst thing - after reloading program some notes delete (not in Recycle bin, just totally delete).