I have a galaxy nexus, and a pico-projector which I connect to my phone with a MHL cable (micro usb -> hdmi). It used to "just work" when I was on ice-cream sandwich. You'd plug in the cable, and ...
I have an app that works fine in both Landscape and Portrait mode, but it demos best in Portrait mode. I'd like to show this app on a phone with HDMI output (either from MHL, Slimport, or micro-hdmi) ...