UserAgent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36

Steps to reproduce the problem:
1. move from one page to another
2. try to go back using standard backspace key
3. 

What is the expected behavior?
Should return to previous page.

What went wrong?
No functionality from backspace key.

Did this work before? Yes Before last update.

Chrome version: 52.0.2743.116  Channel: stable
OS Version: 10.0
Flash Version: Shockwave Flash 22.0 r0