Same Issue. iMac (Retina 5K, 27-inch, 2020) Monterey v12.5.1 Xcode 14.0 beta 6 tried creating a new simulator. (Nope) Completely removed Xcode 13.4.1. AND 14.0 beta 6. Including: rm -rf /Developer & ~/Developer Reinstalled 13.4.1 AND 14.0 beta 6 (Nope)