[Q] 4.2.2: MHL -> Secondary External Display

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http://forum.xda-developers.com – Android 4.2 introduced "external display support" that is most touted by the new Miracast technology. http://developer.android.com/about/v...elly-bean.html With CM10.1 loaded, I see options under Launcher -> Dock that indicates how many pages can be shown on an external screen when docked. Mix in the combination of "external display support", and I would assume that allows me to connect an external display - separate from the main screen's display. I am using an MHL-to-HDMI cable, which only seems mirror the phone's screen onto the external monitor. Is t (HowTos)