Logos 5.1 Beta 1 on Mac OS 10.8.2
Create a new note in Full or Compact view, and paste in some text so that the note is longer than will fit in the window. Switch to Split view and scroll to the bottom and start typing, the view jumps up and you can't see what you're typing.
This show the bottom of my screen with the cursor at the bottom of the note before I type anything, it looks like something odd is happening with the two scroll-bars on the right — one scrolling view within another:
