When someone edits a post on Stack Exchange, there's a dropdown menu that says "Revision", the editor, the time, and a note.
But that dropdown menu does nothing at all. This is what the current revision looks like:
I select from the menu:
Now here it is:
That was just an example. I tried to revert my edit on my own posts, and the revision dropdown does nothing. So to revert my own post, I have to manually type it again.
Is there a reputation requirement? If so, why can't I use the dropdown on my own posts?