macOS offers an option to change the display resolution. This is most evident in a low-speed internet speed.

Change Display ResolutionįaceTime might find it difficult to share screen on high-resolution Macs and monitors. If you had FaceTime app active, quit it and restart it. Find FaceTime from the Applications list and select it.Īfter that, click on the lock icon again to apply the changes. Step 4: Select + icon to open the Applications folder on your Mac. Select the lock icon at the bottom to make permission changes for the apps. Step 3: Click on the Privacy tab and select Screen Recording from the left-column. Step 2: When the System Preferences window opens, go to Security & Privacy. Step 1: Click on the Apple icon in the top-left corner in the menu bar.

You permit screen recording permission for FaceTime and only then can the app read the screen and share with others over a call. Swiped away that permission prompt, then screen sharing won’t work. When you attempt to share a screen over a FaceTime call for the first time, it asks to enable relevant permission. But when you are sharing a screen over a FaceTime group video call, you need to be dealing with atleast a double-digit internet speed.įor those using dual-band or tri-band routers, connect your Mac to a 5GHz Wi-Fi frequency for better bandwidth and lesser congestion compared to the usual 2.4Ghz frequency. You can comfortably take FaceTime voice calls on a single-digit (in Mbps) internet speed. Let’s start the troubleshooting journey with a basic trick. Before you make a switch, use the tricks below and troubleshoot when FaceTime screen sharing is not working on Mac.

When screen sharing stops working during a FaceTime call, you’ll get tempted to use alternatives like Google Meet, or Teams to share screen content.

Share my screen mac not working