A few issues with Google Chrome seem to be fixed when disabling the built in Flash Player and using the installed flash on your computer. If you haven't installed a flash player, go to http://get.adobe.com/flashplayer/otherversions/ and select for other browsers, install as normal.
Disabling Chrome's built in flash:
1) Type chrome://plugins into your address bar
2) Using the Enable and Disable button, make your settings look somewhat like this, small things might vary, such as version and C:\users\administrator though. Green should be enabled and red should be disabled.
3) Clear your browsers cache and reboot Chrome. Press ctrl+shift+del (not backspace) to get to this menu:
This fix as been known to solve a few issues on Twitch with the video player and Google Chrome, let us know in this thread if it solved any problems! Success stories = win.