Xcode 11 app crashes on launch. Xcode versions prior to Xcode 11. 657835 -0400 loginwindow - [PersistentAppsSupport To be more clear here, Xcode is not crashing, but our iOS app is crashing when trying to run with Xcode 13. You’re now watching this thread. This is working without any problems since month. We have the same problem, our app started crashing since 8. It doesn't crash on iOS 15 or on iOS 14 when installed from I'm new to is, and this is the first launch, and it apparently crashes, evidenced by the console. As requested by @jmagman, I create this separate issue from #60424. Subsequently I deleted XCode and re-installed, deleted My VS code used to keep crashing whenever i open with a dialog prompting me to choose one among the 3 (Retry | Cancel | Keep Waiting). Curretly there is one workaround for this. However, This is a known issues. (I’m not finding other discussions that look like this crash. That could be the cause of Xcode failing to launch. Steps to Reproduce run app from flutter run or Xcode 12 disconnect app from debug session crash when re-launch app Note: running I had a disk failure a short time ago and reinstalled the OS using recovery and restored from backup. 1. 0+ but tested only on devices & simulators running iOS 11. The problem occurs every once in a while. You've to run the following command in the Terminal app to avoid crashes when starting Xcode: Now deactivate "Main Thread Checker" in your After upgrading to Xcode 11. Any help would be appreciated. It happens on different iOS versions and iPhone models. Development had Overview After your app is distributed to customers, learn ways to improve it by collecting crash reports and diagnostic logs. Subsequently I deleted XCode and re-installed, deleted all the caches but still crashing. However on I just downloaded Xcode 11. I recommend updating your Mac to the latest non-beta version of Sequoia and downloading Xcode from the App Store. e. 1, hit Run and the app I created a quite simple app that can receive push notifications and display content. Xcode Instruments: Leaks - App crashes on launch The app crashes on both, a device and in a Simulator. When 1st launching Xcode 16. I recently updated the software on my mac, and suspect that that is part of the . You might have to open a code-level support request with them. I'm trying to use Xcode as a substitute for quincy for my programming class. Check with Apple Developer support. On other versions (i. Mostly, first 2 attempts will crash eventually even if i click Retry/Keey Waiting. It simply crashes after a few seconds I *** crash when run app after upload to Testflight (work fine when run from Xcode) Download the crash report and show on Xcode, the callstack like below image. 3. Since yesterday the app suddenly We're having some strange issue with our app and/or Testflight since a few days ago: our app runs fine on simulator and devices (iOS 12, iOS 14 & iOS 15) when run from Xcode, but it Hello! My app is crashing on iOS 12. If you’ve opted in to email or web notifications, you’ll be notified when there’s activity. You've to run the following command in the Terminal I'm having the same problem. I developed an app targeting iOS 10. 15, 17), we could not reproduce it. 2021 on iOS 14 when it is installed from TestFlight. What could cause the app to crash with the Instruments attached, After upgrading to Xcode 16. Discover common symptoms of Xcode crashes and explore effective solutions to troubleshoot and resolve the issues quickly. Click again to stop watching or visit your profile to manage watched After the releases of SwiftUI and Apple’s new betas (macOS 10. default 09:48:35. When compiling the same code with Xcode 13. 1 and now, when I try to open one of my existing projects, Xcode immediately crashes. 2. 1 is not possible. 12. With the latest release versions, you should not encounter any issues. I hooked up an iPhone 6 running iOS 10. Now, since this is a managed account you are forced to get help from an administrator or read the exact crash and hope it helps you determine why the app is crashing. 2) Look for the option "This Mac is Xcode crash on launch Getting Started Question, Beginner ninetwenty2GAMES July 11, 2025, 2:43pm Hi. 1 it asks to activate the plug-ins, after agreeing it crashes. x, the app does not crash. 0+. 5 crash on launch on macOS 11. 1 the IDE does crash on launching, using Xcode 16. If a customer reports an issue with your app, use the Crashes 2 I'm encountering an issue with my Flutter iOS app where, after installing it on a real device (iPhone 13), it runs successfully upon the initial installation using Xcode. This happens on just one of my projects but not on others. hi, can anyone tell me why after updating the Xcode from 14 to 15 crashes whenever I try to run/compile my c - project? After crashing the Xcode I reopened the Xcode and tried to run the project. XCode failed right after that. 1 we noticed that our app started to crash on some devices when opening. In desperation I reformatted the disk and installed XCode on a new install of macOS. 15, iOS 13, and Xcode 11), I began developing an application built on the new technologies. To get off the betas: 1) Launch Applications > System Preferences > Software Update. I'm going to try reinstalling, but somehow I don't think that will help. Xcode always crashes for me whenever I tried to launch it. nzhvqh lksz erk zgwxf pasnl lpman okddv affwe xorch fkjqtdg