UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/601.6.17 (KHTML, like Gecko) Version/9.1.1 Safari/601.6.17

Example URL:
https://www.twitch.tv/kate

Steps to reproduce the problem:
1. Go to any Twitch channels that is currently live for example: https://www.twitch.tv/kate
2. Play a stream using "Source" as the quality option
3. Open a few other tabs playing the same or other channels

What is the expected behavior?
Video works properly in all the tabs

What went wrong?
With either the second instance or more, the video will start showing red frames and will not play, unless either hardware acceleration is turned off with flash player, or the browser is restarted and only one instance of the video is played

This is the error message that shows up on the console a lot:
[.PPAPIContext]GL ERROR :GL_INVALID_OPERATION : glTexSubImage2D: invalid internalformat/format/type combination

Did this work before? N/A 

Is it a problem with Flash or HTML5? Flash

Does this work in other browsers? Yes 

Chrome version: 51  Channel: stable
OS Version: Any
Flash Version: 22.x

A lot of posts on reddit about this:

https://www.reddit.com/r/Twitch/comments/4sohdk/just_got_this_weird_red_flashing_bug_while/
https://www.reddit.com/r/Twitch/comments/4t45z2/when_viewing_a_twitch_stream_my_drivers/
https://www.reddit.com/r/Twitch/comments/4t45z2/when_viewing_a_twitch_stream_my_drivers/d5eg4bn
https://www.reddit.com/r/Twitch/comments/4t2is9/betterttv_and_html5_player/
https://www.reddit.com/r/Twitch/comments/4szyr7/stream_flickering_red/
https://www.reddit.com/r/Twitch/comments/4t5ecl/red_flashing_videostream_sometimes/