Here is what I used to successfully fix it. The Dev improved the fix and according to him it doesn't modify any file permanently. It works for me on an iPhone 5s, just add the repo and install the fix.
http://www.reddit.com/r/jailbreak/c..._bar_fix_improved_available_as_cydia_package/
http://www.reddit.com/r/jailbreak/c..._bar_fix_improved_available_as_cydia_package/