Displays an info bar at the top of the posting screen if users attempt to reply to their own posts before a certain amount of time (e.g. 24 hours) has elapsed or someone else has posted in between. May be set to enforce an edit of the last post instead of just displaying a bar. Board wide and per-forum setting.
MOD Download: http://mods.martectx.de/bump_warning.zip
Drathbun inspired me to make this when he posted about it in his blog
Posting screen shot: