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Unable to Verify Code Signature with Error 0xe8008018 Despite Troubleshooting Attempts
Hello everyone, I am encountering a persistent issue with Xcode where I’m unable to install my app on a testing device due to the following error message: Failed to verify code signature of /var/installd/Library/Caches/com.apple.mobile.installd.staging/temp.SznYNY/extracted/iForC.app : 0xe8008018 (The identity used to sign the executable is no longer valid.) Here’s what I have tried so far to resolve this issue: 1. Ensured that all my certificates and provisioning profiles are current and valid. 2. Removed all related certificates from my Keychain and reinstalled new ones. 3. Cleaned and rebuilt the project multiple times. 4. Unpaired the device and paired it again. 5. Reinstalled the latest version of Xcode. 6. Performed a complete restore of my Mac. Despite these troubleshooting steps, I am still facing the same issue. I would greatly appreciate any insights or experiences related to this error from anyone who has overcome similar challenges. Thank you in advance for your help!
13
3
7.9k
Jan ’26
Xcode 26 Beta Rebooting Problems
Hi, I've been running Xcode 26 beta ever since Beta 1 and haven't had rebooting problems. Now with Xcode beta (Version 26.0 beta 4 (17A5285i)) I'll be working on a project when the system (Mac mini 2025) suddenly reboots itself. This has been going on since beta 3. I am also running MacOS 26.0 Beta (25A5316i). I have filed a bug report. Is anyone else having this problem? Thanks, Dan Uff
3
3
238
Jul ’25
Xcode cloud time out issue
We are getting following error in xcode cloud "The step invocation hit a user timeout. The xcodebuild archive invocation timed out. No activity has been detected on stdout, stderr or the result bundle in 30 minutes" We are using following env to create a build. Xcode: 14.2 Macos: Ventura 13.2.1 We didn't face any issue in Ventura 13.2.0 and we are seeing this issue in our first build using ventura 13.2.1. The difference I see between successful and failure build, I don't see "Discovering Swift tasks after 'Compiling { list of swift file " in a failed build. I see compiling { list of swift file } and end of the compilation, the build is failing.
1
3
1.3k
Nov ’25
Xcode 26 doesn’t recognize ChatGPT Plus subscription and triggers free daily limit
Hi everyone, Since updating to Xcode 26, I’ve been running into an issue with the new ChatGPT integration inside Xcode. Even though I have an active ChatGPT Plus subscription (GPT-4 or GPT-5) and I’m signed in to my OpenAI account, Xcode doesn’t seem to recognize my paid plan. After reaching the free usage limit, I get the following message: “Over daily limit. ChatGPT in Xcode will be unavailable for up to 24 hours. For higher limits, sign in with a paid ChatGPT account or upgrade to ChatGPT Plus.” The issue is that I am already logged in with my ChatGPT Plus account, and everything works fine on the ChatGPT web app — but inside Xcode, it keeps treating me as a free user. Here’s what I’ve tried so far: • Signing out and back into ChatGPT from within Xcode • Restarting Xcode and macOS • Verifying that I’m logged in to ChatGPT in Safari • Updating both macOS and Xcode to the latest versions None of these steps have resolved the issue. It seems like Xcode isn’t syncing properly with OpenAI authentication, and therefore it applies the free-tier limits even for paid accounts. Has anyone else encountered this problem? Is there any way to force Xcode to reauthenticate with OpenAI or link it properly to a ChatGPT Plus account? System setup: • Mac mini (Apple M2, 16 GB RAM) • macOS Tahoe 26.0.1 • Xcode Version 26.0.1 (17A400) Here’s the error message I’m seeing:
2
3
305
Oct ’25
Xcode26 beta.2 build error
I am writing to report multiple issues encountered after updating to Xcode 26 Beta, which have significantly impacted my project's compilation and functionality. My project can run normally in Xcode16.3 version, Below are the specific problems, along with the steps I took to address them and the subsequent errors that arose: Symbol Not Found Error for _NSUserActivityTypeBrowsingWeb After updating to Xcode 26 Beta, my project failed to build with the error: "Symbol not found: _NSUserActivityTypeBrowsingWeb." To resolve this, I removed the MobileCoreServices framework from the Build Settings, as it appeared to be related. However, this led to a new error, indicating that this change introduced further complications. Clang++ Error: No Such File or Directory 'OpenGLES' Following the resolution of the first issue, I encountered a new error: "iOS clang++: error: no such file or directory: 'OpenGLES'." To address this, I added the OpenGLES.framework to the Build Phases. While this resolved the clang++ error, it triggered additional errors, suggesting that the underlying issue persists or new dependencies are conflicting. Recurring XIB File Compilation Errors My project uses XIB files, and every time I attempt to compile and run, Xcode reports errors related to different XIB files. Notably, when I open the reported XIB file, no errors are displayed within the Interface Builder. After saving or inspecting the file, the compilation error temporarily disappears, only for another XIB file to trigger the same issue in the next build. This creates a repetitive cycle. I have confirmed this is not a caching issue, as I clean the build cache (Product > Clean Build Folder) before each run. If I skip cleaning the cache, the OpenGLES-related error (Issue 2) reappears, indicating potential interactions between these problems. These issues have made development with Xcode 26 Beta extremely challenging, as each attempted fix seems to introduce new errors, and the XIB issue creates a persistent loop. My setup includes: Xcode Version: 26.0 beta 2 (17A5241o) macOS Version:15.4.1 (24E263)
0
3
377
Jun ’25
The tunnel connection failed while the system tried to connect to the device.
Hello, I’m new to macOS after many years on iPhone, and I’m trying to run a simple app on my iPhone directly from Xcode. The app builds fine in the simulator, but deploying to a real device fails with this error: The tunnel connection failed while the system tried to connect to the device. Domain: com.apple.dt.CoreDeviceError Code: 4 Failure Reason: The tunnel connection failed while the system tried to connect to the device. User Info: { DVTErrorCreationDateKey = "2025-10-02 16:55:53 +0000"; "com.apple.dt.DVTCoreDevice.operationName" = connect; } -- The tunnel connection failed while the system tried to connect to the device. Domain: com.apple.dt.RemotePairingError Code: 4 -- I get the same error via command line, e.g. for xcrun devicectl device info apps --device "..." My setup: macOS Version 26.0.1 (Build 25A362) Xcode 26.0.1 (Build 17A400) iPhone 13 on iOS 26.0.1 iPhone is paired with the Mac (I can see it in Finder and in Xcode alongside the simulator). Developer Mode is enabled on the iPhone. I also see my Apple Watch listed in Xcode. I might have enabled Multipath networking in the past - but in iOS 26.0.1, the setting is missing in the Developer settings - so there is no way to check if it's enabled or to disable it. I know this was the solution to a similar problem: https://developer.apple.com/forums/thread/737907 What I tried: Restarted both Mac and iPhone, unpaired them, paired them again. Disabled and re-nabled development mode Tried both Wi-Fi and wired connection (Apple-certified cable). Reset privacy and network settings on the iPhone. Verified I’m not running any VPN. Despite this, deployment always fails with the same tunnel connection error. Has anyone encountered this before or found a solution/workaround? Thank you very much, Martin
2
1
343
Nov ’25
xcrun altool picking the wrong bundle id
I have 2 app store connect apps: "" ".beta" This is necessary for our usecase as we are building an iOS blockchain wallet, for a chain that updates itself every ~3 months adding new features/changing. We need the communities input, and can't have them uninstalling/re-installing the production app constantly, having to re-import private keys, etc. So we use 1 app store connect app for production releases, and another for public facing long running beta, where we experiment with new features before pulling them into production. Allowing users to have both installed at the same time Last week my CI (without any changes to scripts, project, profiles, etc), started failing for the production build with the error: [altool.105176BE0] Validation failed (409) This bundle is invalid. The bundle identifier cannot be changed from the current value, '<bundle-id>.beta'. If you want to change your bundle identifier, you will need to create a new application in App Store Connect. (ID: ae60bab4-0c01-4b2e-9ea9-91a73adccc14) Nowhere in any of the .app, .ipa, info.plist, provisioning profiles, etc, is it referencing ".beta", everything is referencing "" I tried building it manually locally, same error. I took the local output that failed with xcrun altool, and instead dropped it into Transporter, and it uploaded successfully to the production app Is it possible that xcrun altool is using an app store connect API that changed sometime in the last few weeks? Maybe the search/sort ordering logic has changed?
3
2
623
Oct ’25
Use of undeclared identifier 'malloc_type_zone_malloc_with_options_backdeploy'
I'm attempting to compile my app (on macOS 26), opting into the "Enhanced Security" (Xcode Version 26.0.1 (17A400)). Following Apple's documentation I enabled the capability via Xcode and clicked "Enable Build Settings" though now compilation fails: Use of undeclared identifier 'malloc_type_zone_malloc_with_options_backdeploy'; did you mean 'malloc_type_zone_malloc_with_options'? The (AI-based?) "Generate Fix for Issue" throws an error too 😅 See attached screenshots
1
2
214
Oct ’25
[S:1] Error received: Connection invalidated on empty project
Hello everyone, I'm encountering a persistent issue with my newly created widget project, even though it’s a clean, minimal setup. Every time I try to run the widget on the simulator or a device, I get the following error message: [S:1] Error received: Connection invalidated. I get this error even in a new project (I just created a new one) when I add a widget extension to it. The app itself works fine—no errors—but when I try to install the widget extension, it always shows me this error. Initially, I thought the issue was caused by an incorrect URLSession, but even after creating a clean (default) widget extension, the issue persists. I don’t know what to think anymore. Has anyone encountered this before? It’s completely blocking my progress. Conditions - new project from iOS App template WidgetExtension from template with no changes Iphone 14 pro IOS - 18.3.2
2
2
418
Nov ’25
Xcode 26.1 freezes
When I try to build my project with Xcode 26.1 beta (17B5025f) it freezes a lot. The steps are as follows: Open my project with the aforementioned Xcode Start a build of one of my schemes Open a browser or any other app above the Xcode window Try to present the Xcode window on the foreground Result: Xcode freezes I cleared the Derived Data and it still happens
0
2
171
Sep ’25
Adding App Icon to Xcode for Tahoe
I have designed a new icon for my app/Tahoe in Icon Composer (launched from within Xcode)but I simply cannot get it to show up. The documentation for Icon Composer spends a lot of time describing how to design the icons but goes distressingly vague/silent on how one might use it. It suggests that I should drag the file to Xcode and it will guide me as to where to put it. The app continues to use the old (pre-Tahoe) icon. I don't get any change of behaviour and I don't know what to name the file. I assume that there are no other settings that I have to change. I can't find anything on the web or in Apple's documentation: maybe I'm missing something obvious! My app is a working NSDocument-based Cocoa project. Any suggestions please. Tahoe 26.0.1, Xcode 26.0.1, Apple M1 Max MBP.
8
0
366
Oct ’25
Open app review crashlog .txt file in Xcode 13
Got emailed three .txt crash files. Cannot for the life of me figure out how to get Xcode to do something with them. Tried: renaming .txt to .crash Dropping onto "devices and simulators" window Dropping on to "devices and simulators > select device > View device logs" "Download debug symbols" for the archive in Xcode (says "dowloaded debug symbols" so did it) ... and many other things Xcode 13 simply refuses to respond to the drag-and-drop of the file no matter the file extension and no matter where in Xcode's various windows/tools I drop it. Has anyone done this with a crash .txt file from app review and Xcode 13?
12
1
9.4k
Jul ’25
Augmented Reality app unable to load the image from the camera
I have an app on the App Store for many years enabling users to post text into clouds in augmented reality. Yet last week abruptly upon installing the app on the iPhone the screen started going totally dark and a list of little comprehensible logs came up of the kind: ARSCNCompositor <0x300ad0e00>: ARSCNCompositor (0, 0) initialization failed. Matting is not set up properly. many times, then RWorldTrackingTechnique <0x106235180>: Unable to update pose [PredictorFailure] for timestamp 870.392108 ARWorldTrackingTechnique <0x106235180>: Unable to predict pose [1] for timestamp 870.392108 again several times and then: ARWorldTrackingTechnique <0x106235180>: SLAM error callback: Error Domain=Slam Error Code=7 "Non fatal error occurred due to significant drop in a IMU data" UserInfo={NSDescription=Non fatal error occurred due to significant drop in a IMU data, NSLocalizedFailureReason=SlamEngineNodeGroup Failure: IMU issue: gyro data stream verification failed [Significant data drop]. Failed on timestamp: 870.413247, Last known timestamp: 865.350198, Delta: 5.063049, System timestamp: 870.415781, Delta between system and frame: 0.002534. } and then again the pose issues several times. I hoped the new beta version would have solved the issue, but it was not the case. Unfortunately I do not know if that depends on the beta version or some other issue, given the app may be not installed on the Mac simulator.
16
2
2.7k
Dec ’25
Is it possible to view Xcode output from a scheme's archive post actions's script
In Xcode I've: select Product / Scheme / Edit scheme tap on Archive on the left hand side of the select post actions and + to add a new script Then in there I have added a script I want to run on the archive after its created. I'd like to be able to see the output the script churns out as it goes along but doesn't seem possible? If I just add something like echo "hello" to the start of the script then I don't see "hello" visible anywhere when I build an archive (via Product/Archive). I'm looking in the build navigator. Is there somewhere else to look or is it possible to get the logging into the navigator?
1
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152
Oct ’25
iOS 26 Share Extension error
I get an error when using Share Extension to share images in iOS 26. It works fine in iOS 18. The error message is: Error acquiring assertion: <Error Domain=RBSAssertionErrorDomain Code=2 "Could not find attribute name in domain plist" UserInfo={NSLocalizedFailureReason=Could not find attribute name in domain plist}>. What should I do? My plist file looks like this: NSExtension NSExtensionAttributes NSExtensionActivationRule NSExtensionActivationSupportsImageWithMaxCount 1 NSExtensionMainStoryboard MainInterface NSExtensionPointIdentifier com.apple.share-services
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2
451
Sep ’25
Unable to Verify Code Signature with Error 0xe8008018 Despite Troubleshooting Attempts
Hello everyone, I am encountering a persistent issue with Xcode where I’m unable to install my app on a testing device due to the following error message: Failed to verify code signature of /var/installd/Library/Caches/com.apple.mobile.installd.staging/temp.SznYNY/extracted/iForC.app : 0xe8008018 (The identity used to sign the executable is no longer valid.) Here’s what I have tried so far to resolve this issue: 1. Ensured that all my certificates and provisioning profiles are current and valid. 2. Removed all related certificates from my Keychain and reinstalled new ones. 3. Cleaned and rebuilt the project multiple times. 4. Unpaired the device and paired it again. 5. Reinstalled the latest version of Xcode. 6. Performed a complete restore of my Mac. Despite these troubleshooting steps, I am still facing the same issue. I would greatly appreciate any insights or experiences related to this error from anyone who has overcome similar challenges. Thank you in advance for your help!
Replies
13
Boosts
3
Views
7.9k
Activity
Jan ’26
Icon Composer suggestion: Export the icon transparent background
Currently, the icon composer app can only export the icon with a rounded app background image. It would be better to support exporting the icon with a transparent background. It can make the exported app icon image with the liquid glass effect for websites, social networks, or other marketing places. Thank you!
Replies
0
Boosts
3
Views
216
Activity
Oct ’25
Xcode Message: Message send exceeds rate-limit threshold and will be dropped
I'm getting hundreds of the message below in Xcode. I've narrowed it down to when I instantiate the following AVAudioUnitComponentManager.shared() Message send exceeds rate-limit threshold and will be dropped. { reporterID=231700600717315, rateLimit=32hz }
Replies
2
Boosts
1
Views
864
Activity
Sep ’25
Xcode 26 Beta Rebooting Problems
Hi, I've been running Xcode 26 beta ever since Beta 1 and haven't had rebooting problems. Now with Xcode beta (Version 26.0 beta 4 (17A5285i)) I'll be working on a project when the system (Mac mini 2025) suddenly reboots itself. This has been going on since beta 3. I am also running MacOS 26.0 Beta (25A5316i). I have filed a bug report. Is anyone else having this problem? Thanks, Dan Uff
Replies
3
Boosts
3
Views
238
Activity
Jul ’25
Xcode cloud time out issue
We are getting following error in xcode cloud "The step invocation hit a user timeout. The xcodebuild archive invocation timed out. No activity has been detected on stdout, stderr or the result bundle in 30 minutes" We are using following env to create a build. Xcode: 14.2 Macos: Ventura 13.2.1 We didn't face any issue in Ventura 13.2.0 and we are seeing this issue in our first build using ventura 13.2.1. The difference I see between successful and failure build, I don't see "Discovering Swift tasks after 'Compiling { list of swift file " in a failed build. I see compiling { list of swift file } and end of the compilation, the build is failing.
Replies
1
Boosts
3
Views
1.3k
Activity
Nov ’25
Xcode 26 doesn’t recognize ChatGPT Plus subscription and triggers free daily limit
Hi everyone, Since updating to Xcode 26, I’ve been running into an issue with the new ChatGPT integration inside Xcode. Even though I have an active ChatGPT Plus subscription (GPT-4 or GPT-5) and I’m signed in to my OpenAI account, Xcode doesn’t seem to recognize my paid plan. After reaching the free usage limit, I get the following message: “Over daily limit. ChatGPT in Xcode will be unavailable for up to 24 hours. For higher limits, sign in with a paid ChatGPT account or upgrade to ChatGPT Plus.” The issue is that I am already logged in with my ChatGPT Plus account, and everything works fine on the ChatGPT web app — but inside Xcode, it keeps treating me as a free user. Here’s what I’ve tried so far: • Signing out and back into ChatGPT from within Xcode • Restarting Xcode and macOS • Verifying that I’m logged in to ChatGPT in Safari • Updating both macOS and Xcode to the latest versions None of these steps have resolved the issue. It seems like Xcode isn’t syncing properly with OpenAI authentication, and therefore it applies the free-tier limits even for paid accounts. Has anyone else encountered this problem? Is there any way to force Xcode to reauthenticate with OpenAI or link it properly to a ChatGPT Plus account? System setup: • Mac mini (Apple M2, 16 GB RAM) • macOS Tahoe 26.0.1 • Xcode Version 26.0.1 (17A400) Here’s the error message I’m seeing:
Replies
2
Boosts
3
Views
305
Activity
Oct ’25
Xcode26 beta.2 build error
I am writing to report multiple issues encountered after updating to Xcode 26 Beta, which have significantly impacted my project's compilation and functionality. My project can run normally in Xcode16.3 version, Below are the specific problems, along with the steps I took to address them and the subsequent errors that arose: Symbol Not Found Error for _NSUserActivityTypeBrowsingWeb After updating to Xcode 26 Beta, my project failed to build with the error: "Symbol not found: _NSUserActivityTypeBrowsingWeb." To resolve this, I removed the MobileCoreServices framework from the Build Settings, as it appeared to be related. However, this led to a new error, indicating that this change introduced further complications. Clang++ Error: No Such File or Directory 'OpenGLES' Following the resolution of the first issue, I encountered a new error: "iOS clang++: error: no such file or directory: 'OpenGLES'." To address this, I added the OpenGLES.framework to the Build Phases. While this resolved the clang++ error, it triggered additional errors, suggesting that the underlying issue persists or new dependencies are conflicting. Recurring XIB File Compilation Errors My project uses XIB files, and every time I attempt to compile and run, Xcode reports errors related to different XIB files. Notably, when I open the reported XIB file, no errors are displayed within the Interface Builder. After saving or inspecting the file, the compilation error temporarily disappears, only for another XIB file to trigger the same issue in the next build. This creates a repetitive cycle. I have confirmed this is not a caching issue, as I clean the build cache (Product &gt; Clean Build Folder) before each run. If I skip cleaning the cache, the OpenGLES-related error (Issue 2) reappears, indicating potential interactions between these problems. These issues have made development with Xcode 26 Beta extremely challenging, as each attempted fix seems to introduce new errors, and the XIB issue creates a persistent loop. My setup includes: Xcode Version: 26.0 beta 2 (17A5241o) macOS Version:15.4.1 (24E263)
Replies
0
Boosts
3
Views
377
Activity
Jun ’25
The tunnel connection failed while the system tried to connect to the device.
Hello, I’m new to macOS after many years on iPhone, and I’m trying to run a simple app on my iPhone directly from Xcode. The app builds fine in the simulator, but deploying to a real device fails with this error: The tunnel connection failed while the system tried to connect to the device. Domain: com.apple.dt.CoreDeviceError Code: 4 Failure Reason: The tunnel connection failed while the system tried to connect to the device. User Info: { DVTErrorCreationDateKey = "2025-10-02 16:55:53 +0000"; "com.apple.dt.DVTCoreDevice.operationName" = connect; } -- The tunnel connection failed while the system tried to connect to the device. Domain: com.apple.dt.RemotePairingError Code: 4 -- I get the same error via command line, e.g. for xcrun devicectl device info apps --device "..." My setup: macOS Version 26.0.1 (Build 25A362) Xcode 26.0.1 (Build 17A400) iPhone 13 on iOS 26.0.1 iPhone is paired with the Mac (I can see it in Finder and in Xcode alongside the simulator). Developer Mode is enabled on the iPhone. I also see my Apple Watch listed in Xcode. I might have enabled Multipath networking in the past - but in iOS 26.0.1, the setting is missing in the Developer settings - so there is no way to check if it's enabled or to disable it. I know this was the solution to a similar problem: https://developer.apple.com/forums/thread/737907 What I tried: Restarted both Mac and iPhone, unpaired them, paired them again. Disabled and re-nabled development mode Tried both Wi-Fi and wired connection (Apple-certified cable). Reset privacy and network settings on the iPhone. Verified I’m not running any VPN. Despite this, deployment always fails with the same tunnel connection error. Has anyone encountered this before or found a solution/workaround? Thank you very much, Martin
Replies
2
Boosts
1
Views
343
Activity
Nov ’25
xcrun altool picking the wrong bundle id
I have 2 app store connect apps: "" ".beta" This is necessary for our usecase as we are building an iOS blockchain wallet, for a chain that updates itself every ~3 months adding new features/changing. We need the communities input, and can't have them uninstalling/re-installing the production app constantly, having to re-import private keys, etc. So we use 1 app store connect app for production releases, and another for public facing long running beta, where we experiment with new features before pulling them into production. Allowing users to have both installed at the same time Last week my CI (without any changes to scripts, project, profiles, etc), started failing for the production build with the error: [altool.105176BE0] Validation failed (409) This bundle is invalid. The bundle identifier cannot be changed from the current value, '<bundle-id>.beta'. If you want to change your bundle identifier, you will need to create a new application in App Store Connect. (ID: ae60bab4-0c01-4b2e-9ea9-91a73adccc14) Nowhere in any of the .app, .ipa, info.plist, provisioning profiles, etc, is it referencing ".beta", everything is referencing "" I tried building it manually locally, same error. I took the local output that failed with xcrun altool, and instead dropped it into Transporter, and it uploaded successfully to the production app Is it possible that xcrun altool is using an app store connect API that changed sometime in the last few weeks? Maybe the search/sort ordering logic has changed?
Replies
3
Boosts
2
Views
623
Activity
Oct ’25
Use of undeclared identifier 'malloc_type_zone_malloc_with_options_backdeploy'
I'm attempting to compile my app (on macOS 26), opting into the "Enhanced Security" (Xcode Version 26.0.1 (17A400)). Following Apple's documentation I enabled the capability via Xcode and clicked "Enable Build Settings" though now compilation fails: Use of undeclared identifier 'malloc_type_zone_malloc_with_options_backdeploy'; did you mean 'malloc_type_zone_malloc_with_options'? The (AI-based?) "Generate Fix for Issue" throws an error too 😅 See attached screenshots
Replies
1
Boosts
2
Views
214
Activity
Oct ’25
[S:1] Error received: Connection invalidated on empty project
Hello everyone, I'm encountering a persistent issue with my newly created widget project, even though it’s a clean, minimal setup. Every time I try to run the widget on the simulator or a device, I get the following error message: [S:1] Error received: Connection invalidated. I get this error even in a new project (I just created a new one) when I add a widget extension to it. The app itself works fine—no errors—but when I try to install the widget extension, it always shows me this error. Initially, I thought the issue was caused by an incorrect URLSession, but even after creating a clean (default) widget extension, the issue persists. I don’t know what to think anymore. Has anyone encountered this before? It’s completely blocking my progress. Conditions - new project from iOS App template WidgetExtension from template with no changes Iphone 14 pro IOS - 18.3.2
Replies
2
Boosts
2
Views
418
Activity
Nov ’25
Xcode 26.1 freezes
When I try to build my project with Xcode 26.1 beta (17B5025f) it freezes a lot. The steps are as follows: Open my project with the aforementioned Xcode Start a build of one of my schemes Open a browser or any other app above the Xcode window Try to present the Xcode window on the foreground Result: Xcode freezes I cleared the Derived Data and it still happens
Replies
0
Boosts
2
Views
171
Activity
Sep ’25
Using Google Gemini Models with Xcode Intelligence
Has anyone been able to use Google Gemini with Intelligence in Xcode? I got the Claude models working in there but as much as I try I can't see any Gemini models.
Replies
1
Boosts
2
Views
199
Activity
Jun ’25
Adding App Icon to Xcode for Tahoe
I have designed a new icon for my app/Tahoe in Icon Composer (launched from within Xcode)but I simply cannot get it to show up. The documentation for Icon Composer spends a lot of time describing how to design the icons but goes distressingly vague/silent on how one might use it. It suggests that I should drag the file to Xcode and it will guide me as to where to put it. The app continues to use the old (pre-Tahoe) icon. I don't get any change of behaviour and I don't know what to name the file. I assume that there are no other settings that I have to change. I can't find anything on the web or in Apple's documentation: maybe I'm missing something obvious! My app is a working NSDocument-based Cocoa project. Any suggestions please. Tahoe 26.0.1, Xcode 26.0.1, Apple M1 Max MBP.
Replies
8
Boosts
0
Views
366
Activity
Oct ’25
Open app review crashlog .txt file in Xcode 13
Got emailed three .txt crash files. Cannot for the life of me figure out how to get Xcode to do something with them. Tried: renaming .txt to .crash Dropping onto "devices and simulators" window Dropping on to "devices and simulators > select device > View device logs" "Download debug symbols" for the archive in Xcode (says "dowloaded debug symbols" so did it) ... and many other things Xcode 13 simply refuses to respond to the drag-and-drop of the file no matter the file extension and no matter where in Xcode's various windows/tools I drop it. Has anyone done this with a crash .txt file from app review and Xcode 13?
Replies
12
Boosts
1
Views
9.4k
Activity
Jul ’25
Cannot select individual view in selectable mode
Cannot select individual view in selectable mode in Xcode preview, it only show the whole blue device border.
Replies
4
Boosts
2
Views
963
Activity
Jul ’25
XCode 26 Metal Compiler build error
Just downloaded XCode 26 and I see build fails despite Metal toolchain 26.0 downloaded. What am I missing? cannot execute tool 'metal' due to missing Metal Toolchain; use: xcodebuild -downloadComponent MetalToolchain
Replies
2
Boosts
2
Views
515
Activity
Jun ’25
Augmented Reality app unable to load the image from the camera
I have an app on the App Store for many years enabling users to post text into clouds in augmented reality. Yet last week abruptly upon installing the app on the iPhone the screen started going totally dark and a list of little comprehensible logs came up of the kind: ARSCNCompositor <0x300ad0e00>: ARSCNCompositor (0, 0) initialization failed. Matting is not set up properly. many times, then RWorldTrackingTechnique <0x106235180>: Unable to update pose [PredictorFailure] for timestamp 870.392108 ARWorldTrackingTechnique <0x106235180>: Unable to predict pose [1] for timestamp 870.392108 again several times and then: ARWorldTrackingTechnique <0x106235180>: SLAM error callback: Error Domain=Slam Error Code=7 "Non fatal error occurred due to significant drop in a IMU data" UserInfo={NSDescription=Non fatal error occurred due to significant drop in a IMU data, NSLocalizedFailureReason=SlamEngineNodeGroup Failure: IMU issue: gyro data stream verification failed [Significant data drop]. Failed on timestamp: 870.413247, Last known timestamp: 865.350198, Delta: 5.063049, System timestamp: 870.415781, Delta between system and frame: 0.002534. } and then again the pose issues several times. I hoped the new beta version would have solved the issue, but it was not the case. Unfortunately I do not know if that depends on the beta version or some other issue, given the app may be not installed on the Mac simulator.
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16
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2
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2.7k
Activity
Dec ’25
Is it possible to view Xcode output from a scheme's archive post actions's script
In Xcode I've: select Product / Scheme / Edit scheme tap on Archive on the left hand side of the select post actions and + to add a new script Then in there I have added a script I want to run on the archive after its created. I'd like to be able to see the output the script churns out as it goes along but doesn't seem possible? If I just add something like echo "hello" to the start of the script then I don't see "hello" visible anywhere when I build an archive (via Product/Archive). I'm looking in the build navigator. Is there somewhere else to look or is it possible to get the logging into the navigator?
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1
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2
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152
Activity
Oct ’25
iOS 26 Share Extension error
I get an error when using Share Extension to share images in iOS 26. It works fine in iOS 18. The error message is: Error acquiring assertion: <Error Domain=RBSAssertionErrorDomain Code=2 "Could not find attribute name in domain plist" UserInfo={NSLocalizedFailureReason=Could not find attribute name in domain plist}>. What should I do? My plist file looks like this: NSExtension NSExtensionAttributes NSExtensionActivationRule NSExtensionActivationSupportsImageWithMaxCount 1 NSExtensionMainStoryboard MainInterface NSExtensionPointIdentifier com.apple.share-services
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1
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2
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451
Activity
Sep ’25