Effective and simple

The key to using this plug-in is to look at the FAQ. It tells you how to modify your templates so that the print link shows up. The problem, though, is that when the maker of your theme updates the theme, you will lose your template modifications.

It would be nice if the Print link would open the printable version in a new tab/window.

The introduction of this tool impacted my permalinks temporarily. I resolved this by simply going into Permalinks and clicking ‘Save Changes’.