UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.101 Safari/537.36

Steps to reproduce the problem:
1. The update cruches some js functionality - like paralax here http://themes.muffingroup.com/be/sketch/
can you fix it? 
2. 
3. 

What is the expected behavior?

What went wrong?
The update cruches some js functionality - like paralax here http://themes.muffingroup.com/be/sketch/
can you fix it?

Did this work before? Yes in the previous version

Chrome version: 53.0.2785.101  Channel: stable
OS Version: 10.0
Flash Version: Shockwave Flash 22.0 r0