(require 'fill-column-indicator)
and enable it with (fci-mode), popup.el is display abnormally.
following images is screenshot with emacs -Q
before enable fci-mode

after enable fci-mode

emacs wifi:
https://www.emacswiki.org/emacs/FillColumnIndicator
Here are stackoverflow discuss and a workaround for this. (it worked)
http://emacs.stackexchange.com/questions/147/how-can-i-get-a-ruler-at-column-80/155#155