Within the past month, if Ublock Origin is ON while at
http://www.bravotv.com/, if you are watching in full screen, when you arrive to a commercial break, the video will exit full screen. This does not occur with Ublock Origin OFF. To be clear, ads are being blocked and main content plays, issue here is full screen being exited.
Not a huge issue, but I sometime cast from computer to television, so I can't do that in this instance.