Remote Displays, Sidecar and AirPlay Use virtual desktops remotely and troubleshoot Sidecar, AirPlay and remote input. Explore subtopics Separate articles that explore this topic in more detail. Should I use a virtual screen or an HDMI dummy plug?Use a virtual screen when you want a software-created desktop with configurable modes and no occupied video port. Can I show a portrait desktop on a rotated AirPlay TV?Yes, when the TV is connected to the Mac as an AirPlay display, you can stream a portrait virtual desktop to it and rotate the streamed image. What can I try when remote clicks miss their targets on stacked displays?Try arranging the displays side by side or in a shorter stack, then reconnect the remote session and compare pointer movement and clicks. Can I view a BetterDisplay virtual screen on another computer?Yes, by combining a BetterDisplay virtual screen with a separate screen-sharing app that can capture that desktop. What can I try if a virtual-screen setup hides the login screen?If you enabled Show on Lock Screen for a full-screen stream, try turning it off in that stream’s menu first. How can I use my iPad as a portrait Sidecar display?Create a portrait virtual desktop and stream its rotated image to the connected Sidecar display.