4,067 questions with Developer technologies | .NET | .NET MAUI tags

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How can I upload debug symbols to my Google Play internal release?

This App Bundle contains native code, and you've not uploaded debug symbols. We recommend that you upload a symbol file to make your crashes and ANRs easier to analyse and debug. I have two folders in…

Developer technologies | .NET | .NET MAUI
asked 2025-09-15T09:08:11.38+00:00
Kim Strasser 1,371 Reputation points
commented 2025-09-15T15:19:54.4266667+00:00
Kim Strasser 1,371 Reputation points
2 answers One of the answers was accepted by the question author.

SPLASH SCREEN

In my app for Android I created an image and named it 'splash.svg' - the project contains: <MauiSplashScreen Include="Resources\Splash\splash.svg" Color="#00B0F0" BaseSize="520,800" /> I find that the image is…

Developer technologies | .NET | .NET MAUI
asked 2025-09-13T19:17:22.4066667+00:00
Giorgio Sfiligoi 481 Reputation points
accepted 2025-09-15T09:44:50.29+00:00
Giorgio Sfiligoi 481 Reputation points
1 answer

Visual Studio is not responding for 90-120 seconds when I start debugging and stop debugging my Android/iOS project

When I click on start debugging then my launch screen on my Android/iOS device is displayed and a little bit later Visual Studio is not responding during 90-120 seconds. After that, Visual Studio and my project continue to run normally on my device. But…

Developer technologies | .NET | .NET MAUI
asked 2025-09-15T08:44:43.95+00:00
Kim Strasser 1,371 Reputation points
answered 2025-09-15T09:40:05.04+00:00
Michael Le (WICLOUD CORPORATION) 1,370 Reputation points Microsoft External Staff
1 answer

.NET MAUI doesn't fullfill entire screen on iOS 18, but is fine on Windows/Android/IOS 16

Hello .NET MAUI doesn't fill entire screen on iOS 18 (see picture of real mobile behaviour) you can recognize MAUI rectange area (background color of Webkit webview controll is full filled on the screen, but all XAMLs like AbsoluteLayout StackLayouts...…

Developer technologies | .NET | .NET MAUI
asked 2025-05-22T08:57:51.76+00:00
Wheelstring 210 Reputation points
edited an answer 2025-09-15T03:21:51.2066667+00:00
Michael Le (WICLOUD CORPORATION) 1,370 Reputation points Microsoft External Staff
3 answers

Undefined symbol when calling AudioToolbox function in native C static library in iOS MAUI

Hi all, I'm integrating a native C static library (libmylib.a) into my .NET MAUI iOS project. The library exposes several C functions. One of them uses the VideoToolbox framework and works fine. Another function uses AudioToolbox, but causes a linker…

Developer technologies | .NET | .NET MAUI
asked 2025-05-28T17:56:10.5166667+00:00
Urs Ammann 0 Reputation points
commented 2025-09-15T03:02:24.1066667+00:00
Harry Vo (WICLOUD CORPORATION) 1,725 Reputation points Microsoft External Staff
2 answers

Soft Keyboard Overlaps Input in Android WebView but Not in Chrome (DotNet MAUI App)

I am using webview in .net 8 MAUI But Soft Keyboard Overlaps Input in Android WebView but Not in Chrome. How to fix this overlap?

Developer technologies | .NET | .NET MAUI
asked 2025-09-05T03:05:49.97+00:00
f2flyeraa 0 Reputation points
commented 2025-09-15T02:42:34.77+00:00
Harry Vo (WICLOUD CORPORATION) 1,725 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

Version conflict detected for Xamarin.AndroidX.Lifecycle.LiveData.Core.Ktx.

I get the following error when I try to update the NuGet package Plugin.InAppBilling 8.0.5 to 9.1.0. Package restore failed. Rolling back package changes for 'ProjectAndroid'. Version conflict detected for Xamarin.AndroidX.Lifecycle.LiveData.Core.Ktx.…

Developer technologies | .NET | .NET MAUI
asked 2025-09-13T11:40:28.26+00:00
Kim Strasser 1,371 Reputation points
accepted 2025-09-14T09:55:24.2933333+00:00
Kim Strasser 1,371 Reputation points
1 answer One of the answers was accepted by the question author.

Getting error when build project

C:\Program Files\Microsoft Visual Studio\2022\Professional\MSBuild\Current\Bin\amd64\Microsoft.Common.CurrentVersion.targets(5094,5): error MSB3030: Could not copy the file…

Developer technologies | .NET | .NET MAUI
asked 2025-05-26T08:08:24.2733333+00:00
Bhuwan 1,086 Reputation points
edited a comment 2025-09-12T20:18:02.7566667+00:00
SamyOsman-7741 0 Reputation points
1 answer

GPU process exited unexpectedly: exit_code=34 ONLY MAUI Windows WebView2

Hello IT gurus I have a MAUI application (more platform versions) with web browser's handlers (Microsoft.Web.WebView2, Webkit.WebView, WKWebView...) all versions run OK. But sometimes (quite ofter on my computer) ONLY on Windows platform (WebView2) I…

Developer technologies | .NET | .NET MAUI
asked 2025-04-30T11:28:27.79+00:00
Wheelstring 210 Reputation points
edited a comment 2025-09-12T11:21:21.2966667+00:00
Wheelstring 210 Reputation points
2 answers

Managed exceptions in MAUI Windows app logged as CoreMessagingXP.dll crashes

Hello, I am facing an issue where most exceptions thrown in my .NET MAUI Windows app appear in the Windows Event Viewer as if they are coming from CoreMessagingXP.dll instead of showing the actual managed exception details. Event Viewer Entry Example…

Developer technologies | .NET | .NET MAUI
asked 2025-09-08T14:56:59.4966667+00:00
Manjunath Vadigeri 20 Reputation points
commented 2025-09-12T07:47:00.9066667+00:00
Tony Dinh (WICLOUD CORPORATION) 955 Reputation points Microsoft External Staff
2 answers

.net Maui android app icon

ive been having issues trying to set a simple png for an app icon for my maui project for the android version of it. i followed the steps listed in the maui learn article. but the icon never shows up for the android build of the app. i have seen other…

Developer technologies | .NET | .NET MAUI
asked 2025-09-02T21:14:57.6466667+00:00
Min T 0 Reputation points
commented 2025-09-12T07:42:20.5+00:00
Tony Dinh (WICLOUD CORPORATION) 955 Reputation points Microsoft External Staff
1 answer

Maui app crashed

hi, Action: I published maui app on net 9 as exe using this command using --self-contained: dotnet publish -f net9.0-windows10.0.19041.0 -c Release -p:WindowsPackageType=None -p:WindowsAppSDKSelfContained=true…

Developer technologies | .NET | .NET MAUI
asked 2025-08-27T09:59:06.7766667+00:00
Dani_S 4,526 Reputation points
edited the question 2025-09-12T02:50:01.6066667+00:00
Lynn Dang (WICLOUD CORPORATION) 0 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Simplifying APK Update Process in MAUI App

I am looking for ways to simplify the update process for a private app Currently, I can download the APK of the new version from a database. However, once the APK is downloaded, I'm unsure how to use code to perform the update. It is not on the store.

Developer technologies | .NET | .NET MAUI
asked 2025-02-06T12:15:07.2733333+00:00
F Dhcdgb 80 Reputation points
commented 2025-09-11T14:24:17.2733333+00:00
harie sunza 0 Reputation points
1 answer

Method "OnAppearing" / "OnDisappearing" for ContentPage not called after application is resumed (Android)

I'm currently migrating a Xamarin app using .NET 9, and I'm surprised that the common functionality from Xamarin Android is no longer included in .NET MAUI where the method "OnAppearing" / "OnDisappearing" for ContentPage is not…

Developer technologies | .NET | .NET MAUI
asked 2025-09-05T20:20:21.3+00:00
Junior Saravia 45 Reputation points
commented 2025-09-11T10:50:39.87+00:00
Michael Le (WICLOUD CORPORATION) 1,370 Reputation points Microsoft External Staff
1 answer

Issue Populating CollectionView with ObservableCollection in .NET MAUI

Hi, I am facing an issue in my .NET MAUI application where I am trying to populate a CollectionView using an ObservableCollection<LeaveSummary> in my ViewModel. The data is correctly fetched, and I can see the ObservableCollection.Count in a Label,…

Developer technologies | .NET | .NET MAUI
asked 2025-03-06T18:02:38.5266667+00:00
Arnab Mukherjee 95 Reputation points
commented 2025-09-10T15:57:28.5966667+00:00
Lillian Parsons 5 Reputation points
3 answers One of the answers was accepted by the question author.

What changes I would need to release Application for Android 16KB in MAUI .NET 9

I would like to understand what steps or changes I would need to implement to migrate to Android API 35 16KB? Will Third Party Packages affect my Application in MAUI?

Developer technologies | .NET | .NET MAUI
asked 2025-09-10T09:02:28.0866667+00:00
Chinmay Dole 270 Reputation points
answered 2025-09-10T10:30:28.3433333+00:00
Chinmay Dole 270 Reputation points
2 answers

Please help me enable location services in my app targeting Android 15 (API level 35)

I need you help how to show this at my .net maui app . Its .NET 9 - Android 15 - API 35

Developer technologies | .NET | .NET MAUI
asked 2025-08-05T10:52:09.51+00:00
Etien Ducka 30 Reputation points
edited the question 2025-09-10T08:35:50.6033333+00:00
Lynn Dang (WICLOUD CORPORATION) 0 Reputation points Microsoft External Staff Moderator
1 answer

Slow .NET MAUI Build Times - Seeking Solutions

Hi everyone, I'm developing a .NET MAUI project and have been experiencing unusually long build times, even for a single platform (Android). My builds are currently taking between 30 to 60 seconds, which feels excessive for what is essentially a single…

Developer technologies | .NET | .NET MAUI
asked 2025-09-09T06:10:49+00:00
fatih uyanık 225 Reputation points
edited a comment 2025-09-10T06:44:26.9366667+00:00
Michael Le (WICLOUD CORPORATION) 1,370 Reputation points Microsoft External Staff
1 answer

Why does ios:Page.UseSafeArea="false" behave differently in .NET MAUI Native Embedding compared to a normal MAUI page?

In the .NET MAUI Native Embedding sample, when using a NavigationPage and setting ios:Page.UseSafeArea="false", the CollectionView renders starting from the very top of the screen (under the navigation bar). However, in a normal .NET MAUI page…

Developer technologies | .NET | .NET MAUI
asked 2025-08-28T09:50:03.4933333+00:00
Muthukumar Madasamy 0 Reputation points
commented 2025-09-09T10:21:02.3933333+00:00
Michael Le (WICLOUD CORPORATION) 1,370 Reputation points Microsoft External Staff
3 answers

How to access to microphone by webview

I use .net maui for devolope my application fo android . I use webview for access to my website and use them.when i need to use microphone of mobile in android while get permission of microphone and set all config related this but when try to use…

Developer technologies | .NET | .NET MAUI
asked 2025-09-04T09:01:25.0066667+00:00
hamed 20 Reputation points
commented 2025-09-09T09:46:51.6733333+00:00
Tony Dinh (WICLOUD CORPORATION) 955 Reputation points Microsoft External Staff