About clicking out of the textbox to save an item, I actually had it like that, but I found that if I wanted to edit a long item and switch away to a different tab to refer to something and come back, it would have automatically saved it, and I would have to edit it again. So I consciously chose to have the current behavior (note that you can press Shift + Enter to save changes). But if enough people suggest to change it back, I will.
I'm not sure I understand what the little bug you're referring to is. Do you mind posting a screenshot?
Thanks for the encouragement :)