I think its the Start button not loading sometimes at the bottom.
Yeah I took the view that it would be nice if the commentary was present across all screens - thus giving the option of sitting in highlights/stats then switching to Live Action when the button appeared or just sitting in the Live Action screen.
PS. Noticed another survey for Web players - they seem to be trying to get an idea whether they need to persevere with getting a web version of 2015 or whether they can get away with doing an 'installed' application instead.