6,082 questions
0
votes
0
answers
23
views
Xcode simulator black screen problem when a specific model was closed - React native expo
Problem
After a successful request, when the modal is closed with setVisible(false), a black screen appears just like that. To explain it more clearly: I open the modal with this button and after ...
- 3
1
vote
0
answers
98
views
Need help fixing iOS build error: “Unable to find a destination matching the provided destination specifier”
I’m having trouble launching my Flutter app on an iOS simulator. Here’s the error I get in my terminal:
bachirtraore@Mac billetfacile_controller % open -a Simulator
bachirtraore@Mac ...
- 1
1
vote
1
answer
244
views
How to take iOS Simulator screenshots without the Dynamic Island?
I’m taking screenshots of my app using the iOS Simulator to prepare for App Store submission. However, the Dynamic Island area is always included in the screenshots. I’d like to capture clean app ...
2
votes
1
answer
191
views
Flutter with Firebase App Check IOS Simulator Issues
I get this error everytime on IOS with simulator:
The operation couldn’t be completed. The attestation provider DeviceCheckProvider is not supported on current platform and OS version.
Flutter is ...
- 6,146
0
votes
0
answers
45
views
How to run ReactNative iOS project on older simulator?
I'm working on a ReactNative project. A few months ago, I used iOS 16 simulator to test it. Worked fine. Eventually for some reasons, I switched to iOS 18 simulator, which also worked fine.
To save ...
- 6,813
3
votes
1
answer
191
views
Why is my iOS app build working on a real device, but crashing on a simulator?
I am trying to test a feature that requires me to simulate my location which is not possible on a real device as far as I know. This is why I now need to build my app, that has been working for many ...
- 33
0
votes
0
answers
38
views
Flutter - Graphics issue with Divider object in iPhone simulator
In my flutter app I have a problem with dividers, even with a simple form like this, the divider becomes a triangle that starts from the top left vertex, this only occurs on the iPhone 16 simulator, ...
1
vote
0
answers
97
views
Black screen of death (default expo “welcome” screen)
I’m working on a personal project but for some reason the IOS simulator can’t see my index.tsx file so I can’t see the screen I want and it just shows me the default expo “welcome” screen. When I’m ...
0
votes
0
answers
38
views
iOS Simulator "Hostname not found" (-1003) for Local Dockerized API (macOS Sonoma, React Native/Expo)
I'm encountering a "Network request failed" error (Code -1003) specifically when my React Native (Expo Go) iOS simulator tries to connect to my local Dockerized PHP API server at https://loc-...
- 353
2
votes
0
answers
246
views
React Native iOS Build Fails: No member named 'contains' in 'std::unordered_map' (FuseboxTracer.cpp)
I'm running into a build error in a React Native iOS project related to FuseboxTracer.cpp. The app compiles successfully on a colleague's machine but fails on mine. We're both using React Native 0.79....
-1
votes
1
answer
418
views
iOS Simulator Cannot Open Google Auth URLs
I am trying to implement Google OAuth in my iOS application. However, URLs like https://accounts.google.com/ServiceLogin?service=mail&passive=true&continue=https://mail.google.com/mail/?view&...
- 8,659
0
votes
0
answers
12
views
Not able to run Apptics project in iOS simulator
I have a existing project in which i have added Apptics SDK.
But when i try to run on simulator, it give the following error.
Could not find module 'Apptics_Swift' for target 'arm64-apple-ios-...
- 630
1
vote
0
answers
471
views
Why does this Safari Error on iOS Simulator when redirecting to Auth0, and how to debug?
I am using expo for a react native app. I am using a development build on an iOS simulator so that I am able to use Auth0 as my authentication package. I am using their build in sdk function ...
6
votes
1
answer
924
views
Flutter image picker freezes on iOS 18 simulator [closed]
I'm using Flutter to build a mobile app and I'm encountering a serious issue on iOS 18 simulators when trying to pick an image from the gallery.
After the app launches and I open the image picker (...
- 597
0
votes
1
answer
87
views
Unable to find a destination matching the provided destination specifier" when building Flutter app
I'm facing an issue when trying to run my Flutter app on iOS using Xcode or flutter run. The build fails with the following error:
Uncategorized (Xcode): Unable to find a destination matching the ...
3
votes
2
answers
2k
views
Expo Go on iOS Simulator doesn't request Local Network permission — can't enable it in Settings
I'm trying to run a React Native app using Expo in the iOS simulator (iPhone 16 Pro Max running iOS 18.4). I start the local dev server using:
npm start -- --reset-cache
Then I press i to open the app ...
- 33
1
vote
1
answer
116
views
Get EXC_CRASH (SIGKILL (Code Signature Invalid)) when try to test on simulator
I'm trying to run unit XCTest on the simulator and I'm getting a signature error. At the same time, the tests on your iPhone device are running correctly.
I use the Personal Team for the signature.
In ...
- 23
0
votes
1
answer
229
views
Flutter app does not run on iOS simulator but runs on Android emulator
I have just got my first MacBook and am trying to run a Flutter project using VSCode. The project runs fine on an Android Emulator but doesn't on iOS Simulator.
Here's the log:
Launching lib/main.dart ...
- 1,120
1
vote
1
answer
826
views
React Native: Missing "Open DevTools" in Developer Menu
I'm currently working on a React Native project, and I'm trying to debug my app using the React Native Developer Menu. However, when I open the Dev Menu (by pressing Cmd + control + Z on iOS Simulator)...
- 159
0
votes
1
answer
127
views
Can't change time format from 24 hs to AM/PM on Xcode simulator
I'm running a Swift project with snapshot tests on Xcode 16, which are passing locally, but they fail the cloud tests because the cloud server has an AM/PM time format.
I want to change the Xcode ...
0
votes
0
answers
60
views
How to Run Two Instances of a SwiftUI Messenger in Xcode Simulators for Real-Time Communication?
I'm working on a coursework project where I plan to build a messenger app using SwiftUI. To test real-time messaging, I need to run two instances of the app in Xcode simulators and exchange messages ...
- 21
0
votes
0
answers
26
views
Adjusting current date on iPhone Simulator
Currently, on android emulators, it is possible to adjust the current date, for example, set the date to a week in the future. This is useful for debugging & testing during application development....
- 543
1
vote
0
answers
325
views
SwiftData not persisting data when run from Xcode but works fine when app is independently run on Simulator
The subject line says it all.
When I run the code from Xcode, record is saved but with no values when I again run the app from Xcode to check if records are saved correctly. However, when I run the ...
- 14.1k
-1
votes
1
answer
297
views
Xcode 16.2: iPhone SE 18.1 simulator screen is blank "external display"
I run into some Xcode 16.2 novelty I dunno how to work around:
simulator screen is blank. Where's the image? (It's not on the physical iPhone either)
I/O -> External Displays is set to "...
- 5,935
0
votes
0
answers
25
views
How do I vertically align several SKSpriteNodes and keep them aligned when they move?
How do I vertically align several SKSpriteNodes and keep them aligned when they move?
EDITED 1/4/2025
After initial startup of game:
After start of motion:
Note that after moving, the locomotive is ...
- 11