[backbonejs] jQuery upgrade (1.2.x to 1.4.5) + backbone // problems - blank page crashing

I have a problem with backbone router in my project. When I click on backlink to "home" - dashboard it gets blank.

http://stackoverflow.com/questions/27444367/jquery-mobile-upgrade-from-1-2-x-to-1-4-5-router-problems

Thanks for any hints and answers.