with these steps below detailed from chatgpt I could make it work now: To resolve the issue with Xcode failing to launch due to a "Loading a plug-in failed" alert, you can use the following detailed steps in Terminal (Commander) to apply the provided workaround. This involves selecting the correct version of Xcode and running a specific command to initialize it properly. Steps in Terminal (Commander): Open Terminal: You can open Terminal by searching for it in Spotlight (Cmd + Space, then type "Terminal") or by navigating to Applications -> Utilities -> Terminal. Locate Xcode 16 Beta 3 Path: Ensure you know the installation path of Xcode 16 Beta 3. It's typically installed in the /Applications directory and might be named something like Xcode-beta.app. Select Xcode 16 Beta 3: Use the xcode-select command to set Xcode 16 Beta 3 as the active developer directory. Replace /Applications/Xcode-beta.app with the actual path if it's different. bash Copy code sudo xcode-select -s /Applications/Xcode-beta.app Enter your password when prompted. This command requires administrative privileges. Run xcodebuild -runFirstLaunch: After selecting the correct version of Xcode, run the following command to perform the initial setup required for Xcode to launch properly. bash Copy code sudo xcodebuild -runFirstLaunch This command will set up the necessary components and initialize the environment. Launch Xcode: After running the above commands, try launching Xcode again from your Applications folder or by using Spotlight (Cmd + Space, then type "Xcode").