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1. #How do i get my mac desktop screen 2 to show up how to
2. #How do i get my mac desktop screen 2 to show up pro

It turns out that if you have three (or more) screens connected to a Mac, you can mirror two of the three by Option-clicking one and dragging it on top of another. That proved difficult, but he soldiered through the presentation.Īfterward, Ed Marczak, a speaker and advisor to MacTech Conference who wasn’t in the room during the setup time, shared a little-known tip that would have made things easier on Sal. For anything that happened on the projector, he had to peer into the distance to work from the projected screen.

#How do i get my mac desktop screen 2 to show up pro

The problem was that Sal could only see the MacBook Pro and the iPad on the podium. As such, Settings > Displays > Arrangement showed three screens: the MacBook Pro, the Luna Display-connected iPad, and the projector. One projector showed the iPad’s screen via a camera, so the audience could see Sal’s taps and swipes, but the other projector was connected to the MacBook Pro. Sal’s demonstration involved his MacBook Pro, an iPad connected by Luna Display, and a pair of projectors. The trick works in at least macOS 10.14 Mojave and 10.15 Catalina, and I wouldn’t be surprised if it goes quite a bit further back. It’s not something everyone will need, to be sure, but if you ever end up in a similar situation, you’ll appreciate knowing it. I’ll write about that once he finishes the video explaining the setup.įor now, however, I want to share a tip that I’d never heard before that lets you mirror two (or more) of three (or more) screens attached to a Mac. I just got back from MacTech Conference, where the inimitable Sal Soghoian gave a talk in which he revealed a tremendously cool technology hidden deep inside macOS.

#How do i get my mac desktop screen 2 to show up how to

TipBITS: How to Mirror Selected Screens in a Multiple Monitor Setup #1606: Apple's self-sabotaging App Store policies, edit Slack messages easily, WWDC 2022 dates.#1607: TidBITS 32nd anniversary, moving from 1Password to KeePass, pasting plain text, Mail fixes anchor links, RIP Eolake.#1608: How to test Internet responsiveness, Wordle takeoffs, understand cryptocurrency.#1609: Apple Q2 2022 results, Apple's Self Service Repair program launches, escaping the cloud with a Synology NAS.