UserAgent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36

Example URL:

Steps to reproduce the problem:
1. Upload any video to Google Drive (free or paid account)
2. Upload any subtitle to that video file
3. Try to reproduce the video file in any browser, either for PC or iOS

What is the expected behavior?
The embedded subtitles to our videos are not being displayed anymore, even if we activate them. Bug happening since March 30, 2016. It wasn't happening in March 29.

What went wrong?
I don't know what happened. Please contact Google developers to fix this issue. Oh, and I checked Safari and Chrome for iOS, and also multiple browsers for PC. They ALL present the same issue!

Does it occur on multiple sites: N/A

Is it a problem with a plugin? N/A 

Did this work before? Yes March 29, 2016

Does this work in other browsers? N/A 

Chrome version: 49.0.2623.87  Channel: n/a
OS Version: 10.0
Flash Version: Shockwave Flash 21.0 r0

Good luck fixing this issue