Steps to reproduce the problem:
1. On any videos there are problem with ui of player. 

2. Video and audio ok
3. But no slider or pause and play buttons are visible. 

What is the expected behavior?
Bottom bar visible. 

What went wrong?
1. On any videos there are problem with ui of player. 

2. Video and audio ok
3. But no slider or pause and play buttons are visible. 

Did this work before? N/A 

Chrome version: 57.0.2946.0  Channel: canary
OS Version: 7.1.1
Flash Version: