UserAgent: Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:49.0) Gecko/20100101 Firefox/49.0

Steps to reproduce the problem:
1. xxx
2. xxx
3xxx. 

What is the expected behavior?

What went wrong?
xxx

Did this work before? N/A 

Chrome version: <Copy from: 'about:version'>  Channel: n/a
OS Version: 
Flash Version: Shockwave Flash 11.2 r202