In this topic Superstar, Jamesbond007, Spiderman and so many hero's are there, but no solution found to fix. Also in another topic
http://www.prestashop.com/forums/topic/285530-solved-adding-links-to-the-permalink/?hl=%2Bpermanent+%2Blinks+%2Bblock&do=findComment&comment=1440437
fix is not working, i don't know who's problem either Prestashop or Theme maker.
Let me see which Hero is Helping to Solve this topic.