Reply to Does Xcode 12 (12A7209) crash Spotlight? Also Core Data template does not run in Simulator. Also makes Mac super hot and fans whirl?! Same here. My Xcode automatically updated to 12 this morning (9/21/2020), and when I ran Xcode, it started crashing spotlight. I am running on a Mac mini (Late 2014) and Catalina 10.15.6 Developer Tools & Services Xcode Sep ’20