I recommend to change the behaviour of the print icon:
the print icon seems to be part of the social area. so the users disable the social area, if they want to get rid of the whole line in the top of their posts. But then due to the missing enclosure of print button icon in the social div it remains there. (but correct, because printing is not about social)
a) enclose the print icon into the social div. if turn of the social features for posts, icon disappears.
b) spend an extra option in the theme options to show the print button
c) allow a global section like the mail button to print any page and configure it for page, post, …