Here's some tips to clean PM boxes:
1) Delete "hi" or SPAM messages.
2) Keep important messages such as something you need to remember.
3) Try to remember to uncheck the "Copy" check box.
4) ALWAYS DELETE CHAIN PM'S!
Haven't been on for a while.......I was on this other site. Now I'll be on both sites everyday. Sorry I left suddenly for *checks calendar* 1 month. So, I'm back.