Actually a common question.
by R. Proffitt - 1/29/13 9:42 PM
In Reply to: New Insignia 50" 1080p 120hz HDTV only displays 60hz? by hwi2
The onscreen shows the signal source rate and not the panel rate. At no time have I seen any 120Hz output from or over HDMI. There are long discussions why but your 120Hz refers to the panel. Not the signal rate.