37 questions
-1
votes
0
answers
29
views
Flutter (Xcode 26.1.1) error Command PhaseScriptExecution failed with a nonzero exit code
I'm encountering this error while building the iOS app with Flutter:
Command PhaseScriptExecution failed with a nonzero exit code
I've tried all the available solutions.
If anyone knows how to resolve ...
2
votes
1
answer
94
views
Did Xcode 26 remove the ⇧⌘↩ + hjkl layout shortcut after “Open Quickly”?
Before Xcode 26, I used to be able to:
Press ⇧⌘O to “Open Quickly” and search for a file.
Then hit ⇧⌘↩ (Shift–Command–Return) to open the layout menu.
Use hjkl (vim-style directions) to place the ...
0
votes
0
answers
93
views
StoreKit Configuration Simulated Failure Options All Disabled
I have a question concerning Xcode version 26. Ever since I installed this version on my Mac I have been having trouble using the storeKit configuration file. The Storefront and Localization is ok, as ...
2
votes
1
answer
242
views
UITextField not using rounded corners when app is built with iOS 26
I have an iOS app that uses UIKit. I have many view controllers using UITextField and all of them previously had rounded corners due to the border style: round, which is exactly what I wanted. Now, ...
2
votes
3
answers
324
views
Library 'swiftWebKit' not found when building for physical iOS devices after upgrading Xcode — works fine on Simulator
After upgrading to the latest version of Xcode Version 26.0 (17A324), my React Native iOS project fails to build or run on a physical iOS device, but runs successfully on the iOS Simulator.
The error ...
3
votes
1
answer
274
views
XCUITest uninstall stalls with iOS 26
I had some code set up in some XCUITest to uninstall the app before starting it again to make sure it is in a clean state.
That code looks like:
let app = XCUIApplication()
app.launch()
app.terminate()...
0
votes
1
answer
198
views
xcrun devicectl manage ddis update fails with CoreDeviceError 12010 on macOS 26.0.1 (Xcode 26.0.1)
I am unable to debug in Xcode due to no usable DDI issue and so I tried following this post StackOverflow Question .
I'm running into an issue when trying to update Developer Disk Images on my Mac.
...
2
votes
1
answer
309
views
Foundation Models (Detected Content Likely to be Unsafe) Error
I just updated to macOS Tahoe and was using Xcode 26 for Apple Intelligence specific tasks. I wrote the code and getting this error. Attached the screenshot.
Is it an issue in Playground macro for ...
4
votes
2
answers
1k
views
Navigation item title hidden when using large title in iOS26
After updating my app for iOS 26, the navigation item title stopped working when using large title and scrolling. Before the update, the large title was shown and when scrolled up, the normal small ...
1
vote
1
answer
300
views
Xcode 26.0.1 - Swift Package Manager build fails with AlamofireDynamic.framework “No such file or directory”
I recently updated to Xcode 26.0.1.
When I try to add Alamofire (or any other library) via Swift Package Manager in a new test project, the build fails with this error:
No such file or directory: '/...
0
votes
1
answer
184
views
Xcode 26.0.1 - Command PhaseScriptExecution failed with a nonzero exit code
Recently, we decided to upgrade one of the devices to macOS 26 Tahoe to see how everything behaves and to determine if it is advisable to upgrade all devices.
While testing our project on the latest ...
2
votes
1
answer
306
views
Xcode 26 Navigation item spacing [closed]
Since updating to Xcode 26 / Swift 6.2 the navigation item is all the way to the left. Prior to the update there was a normal amount of spacing on every navigation item and now it's gone. Why has this ...
11
votes
3
answers
5k
views
Rosetta Simulator Run Destination not showing in Xcode 26
I am currently using Xcode 16.4 on macOS Sequoia 15.7 for iOS development. On this setup, I am able to set and use the Rosetta Simulator in the run destination without any issue.
[
On the same macOS ...
4
votes
4
answers
3k
views
Xcode 26: “failed to build module 'AssetsLibrary'” even though I don’t use ALAssetsLibrary
I recently installed Xcode 26 (build 17A324) on macOS and when I try to build my iOS project I get this error:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/...
0
votes
0
answers
69
views
SQLite3 Exec Failing with Assertion in checkWalModeFromQuery on Xcode 26
I'm encountering a runtime assertion failure when trying to execute a SQLite query using sqlite3_exec in Xcode 26. The error occurs specifically when attempting to set WAL (Write-Ahead Logging) mode ...
7
votes
3
answers
3k
views
Flutter iOS Build Fails After Xcode 26 Update: "Unable to find module dependency: 'CTweetNacl'"
Problem Description
After updating to Xcode 26, my Flutter iOS project fails to build with the following error:
Swift Compiler Error (Xcode): Unable to find module dependency: 'CTweetNacl'
Could not ...
11
votes
1
answer
3k
views
Older iOS runtime not appearing in Xcode 26 simulator list — "liblaunch_sim.dylib could not be opened"
I’ve installed the latest version of Xcode (26.0) on my Mac mini (M1, macOS 15.6) and downloaded an older iOS runtime using the Xcode settings.
However, when I try to create a simulator using this ...
2
votes
1
answer
2k
views
Xcode26 - Compile time error - ld: Assertion failed [closed]
When I am building my project with Xcode 26, I am getting following error:
ld: Assertion failed: (it != _dylibToOrdinal.end()), function dylibToOrdinal, file OutputFile.cpp, line 5196.
clang: error: ...
-2
votes
1
answer
1k
views
Why Xcode Intelligence is not showing on Xcode 26 beta7? [closed]
From the apple link -
I wanted to enable Intelligence on Xcode.
Why Xcode Intelligence is not showing on Xcode 26 beta7 ?
I am on MacOS sequoia 15.5 (24F74) & Xcode 26 beta7 & location is ...
5
votes
1
answer
2k
views
Back button ignores AccentColor in NavigationView iOS 26
I’m reviewing my apps for iOS 26 and noticed a UI change.
In previous iOS versions, when I defined an AccentColor in the Asset Catalog, the back button in a NavigationView automatically adopted that ...
0
votes
1
answer
264
views
iOS 26 MapKit custom Annotation bug
In iOS 26 i have an issue with mapKit.
i created a custom annotation using "MKMarkerAnnotationView", it works fine with current stable iOS versions (15 to 18) but with iOS 26 the default ...
1
vote
0
answers
141
views
An error occurred when testing my background assets packs locally
On macOS Tahoe26.0, iOS 26.0 (23A5287g) not emulator, Xcode 26.0 beta 3 (17A5276g)
Follow this tutorial Testing your asset packs locally The start the test server commandI use this command line to ...
0
votes
1
answer
1k
views
App no longer runs in latest Xcode 26 Beta 5
Since installing the Xcode Beta (version 26.0 beta 5), it no longer runs my app on iPhone 11 and also not on iPad 10.2, running iOS 18.5 and iOS 18.6.
The crash is caused by UIToolbar and leads to ...
3
votes
1
answer
2k
views
Inconsistent top safe area inset for iPhone in landscape orientation
I've noticed an issue with the top safe area inset for an iPhone running iOS 26 in landscape orientation. Specifically, it is seen with the following configuration:
Xcode 26.0 beta 3, Swift 6, ...
1
vote
2
answers
122
views
How to pass a function returning `some View` as parameter to `sheet(item:onDismiss:content:)`
I am using the modifier sheet(item:onDismiss:content:) to show a sheet, where the content of the sheet depends on the item that is passed as parameter. The body of the sheet is built using a function ...
0
votes
0
answers
148
views
Missing required icon file errors in Xcode when uploading archive even though it's all there
Missing required icon file errors in Xcode when uploading archive even though it's all there. It started happening all of the sudden? and never had the same problem before, with the exact same AppIcon ...
0
votes
1
answer
189
views
Xcode 26 clang doesn't support sized deallocation
The clang compiler shipping with Xcode 26 does not support sized deallocation:
void* p = operator new(100);
// [...]
operator delete(p, 100); // error: no matching function for call to 'operator ...
4
votes
2
answers
2k
views
How do I support alternate app icons in Xcode 26 for an app that only supports iOS 26 and later?
I've created a new iOS project using Xcode 26 beta 2. This project will have a deployment target of iOS 26.0. I've added 3 glass .icon files to the project, AppIcon.icon, AppIcon2.icon, and AppIcon3....
3
votes
3
answers
357
views
Intermittent "internal error" with multiple XIBs in Xcode 26.0 beta 2 (17A5241o)
On several different XIBs I get a compiler error like
Internal error. Please file a bug at feedbackassistant.apple.com and attach "/var/folders/1v/ 516am8h11fzbmdy9sh r1znh0000an/T/|B-adent-...
1
vote
0
answers
55
views
Why do I get "Ambiguous use of 'init(_:value:content:)'" when trying to sort FetchResults in a TableView?
Previously, I sorted my FetchResult in a TableView like this:
import SwiftUI
struct OffeneZahlungenView: View {
@Environment(\.managedObjectContext) private var moc
@FetchRequest(
...
3
votes
1
answer
472
views
How to open the code snippets window in Xcode26?
In the Xcode26 beta (currently beta 2) the "+" Button to open the code snippets window in the window title bar is gone.
There is still a "Create Code Snippet" menu point in the ...
1
vote
1
answer
243
views
Unmanaged object pointer build issues in Xcode 26 beta
The following code which compiled so far in standard Xcode versions now fails in Xcode 26 beta 2. Has anything changed in the new Swift compiler or was this an issue in my code:
func ...
9
votes
2
answers
2k
views
Where did the plus button besides the status bar go in Xcode 26?
Before Xcode 26, there was a plus button besides the status bar (the bar that says "Build Succeeded", "Fnished running...", "Indexing...", etc).
This button could be ...
0
votes
1
answer
775
views
Xcode cloud 26 doesn't have metal toolchain installed?
So I'm setting up Xcode cloud workflows to build for iOS 26 (for testflight testing), but it doesn't seem to have the metal toolchain installed and refuses to build. Does anyone know how to install ...
9
votes
3
answers
3k
views
hidesBottomBarWhenPushed not working on iOS 26 with Xcode 26 — tab bar no longer hides when pushing a view controller
I’m experiencing an issue after updating to Xcode 26 and running my app on iOS 26.
In previous iOS versions, setting hidesBottomBarWhenPushed = true on a view controller would correctly hide the ...
16
votes
1
answer
10k
views
How to revert UITabBarController to the pre-iOS 18 appearance (Xcode 26)?
I’m working on an iOS app using Xcode 26 (iOS 26 SDK), and after rebuilding the project, the UITabBarController now uses the new Liquid Glass appearance introduced in iOS 26.
However, our app is cross-...
0
votes
1
answer
2k
views
How to enable Xcode 26's code assistant stuff?
Apple said all code assistant features, including the panel on the left-side and the Coding Tools, are available today, but I can't find it anywhere in Xcode 26 - beta.
Is it hidden somewhere?