Drupal menu nesting problem: I just had a problem with menu nesting while developing a Drupal 6 module, and thought I'd share the problem and solution here.
The problem was that in developing my Drupal module, I was trying to created a nested menu structure, something like this:
- My App
- Add Reminder
Somewhere in the process of developing my module, this Drupal nested menu got out of sync, and my menus appeared in a flat structure, like this: