After yesterdays Chrome update to Version 47.0.2526.80 m I can see only black screen timer is moving and audio is there. Tested on hds/hls HTML5 player video.
I was turning off hardware acceleration for flash player but it did not help.
Video plays correctly in Firefox
sample page i am testing on:
http://kmc.kaltura.com/html5/html5lib/v2.37/modules/KalturaSupport/tests/HLSMultiAudioFlashTest.html