4,127 questions with Developer technologies | .NET | .NET MAUI tags

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2 answers

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 1,491 Reputation points
commented 2025-10-26T14:56:17.7033333+00:00
Kim Strasser 1,491 Reputation points
0 answers

Asset Catalogs is missing in my iOS project. How can I add it to my iOS project?

I have created a new iOS project in Visual Studio Community 2026 Insiders Version 11121.172 but Asset Catalogs is missing. In my old Visual Studio Community 2022 iOS project I have the Asset Catalogs: But in my iOS project in VS Community 2026 Insiders…

Developer technologies | .NET | .NET MAUI
asked 2025-10-26T14:50:50.3033333+00:00
Kim Strasser 1,491 Reputation points
2 answers One of the answers was accepted by the question author.

Could not find a part of the path

Hi Vusual Studio 2022 on Windows. Building for release gives below error. Long paths are enabled in Windows. How can I fix this please? Thanks Regards MSB3021 Unable to copy file…

Developer technologies | .NET | .NET MAUI
asked 2024-02-29T22:41:37.6633333+00:00
-- -- 957 Reputation points
answered 2025-10-26T07:58:58.98+00:00
Juan Carlos Marcano 0 Reputation points
2 answers One of the answers was accepted by the question author.

How to fix SupportedOSPlatformVersion 11.0 cannot be higher than TargetPlatformVersion 1.0

I have an assignment for my college class (Maui development) that essentially just tests if everything is working properly. When I build the solution, I get these error messages. I've tried deleting and reinstalling Visual Studio, and that didn't work.…

Developer technologies | .NET | .NET MAUI
asked 2025-10-24T18:58:00.9933333+00:00
Tyler Bohinski 20 Reputation points
edited an answer 2025-10-25T18:54:02.17+00:00
Bruce (SqlWork.com) 81,191 Reputation points Volunteer Moderator
0 answers

I can't post my question because of an error error "You are not authorized to make this response. If you believe this to be in error, please refresh the page and try again"

I receive this error when I try to post my question. My question details file Moved from Community Center.

Developer technologies | .NET | .NET MAUI
asked 2025-10-25T10:56:59.62+00:00
Stanislav Panferov 50 Reputation points
edited the question 2025-10-25T18:35:12.25+00:00
Gérard Oomens 111.5K Reputation points Volunteer Moderator
0 answers

FAKE ERROR REPORTING

In my MET MAUI app I have a popup where the user is supposed to enter a password. Following is a partial snippet: <Entry x:Name="password" IsPassword="True" HorizontalOptions="Fill" /> <Button Text="OK"…

Developer technologies | .NET | .NET MAUI
asked 2025-10-24T20:00:33.59+00:00
Giorgio Sfiligoi 481 Reputation points
edited the question 2025-10-24T20:02:29.17+00:00
Giorgio Sfiligoi 481 Reputation points
1 answer

Latest Windows 11 update has broken my MAUI .Net 8 projects

Nine days ago on Oct 14th I was able to successfully and consistently build my MAUI .Net 8 projects using Visual Studio Community. Microsoft installed an update on Oct 15th. Since then, I have not been able to build my application on any platform (iOS,…

Developer technologies | .NET | .NET MAUI
asked 2025-10-24T02:25:50.27+00:00
Jeff Rush 21 Reputation points
commented 2025-10-24T12:48:47.0133333+00:00
Jeff Rush 21 Reputation points
1 answer

MAUI: Issue with displaying Flyout menu page

My app’s home page is a FlyoutPage. The Flyout part is my menu. The Detail part is a DashboardTabPage, which has three child tabs. The problem I’m facing is this: When I open the menu for the first time, it works fine. But after I close it, if I try…

Developer technologies | .NET | .NET MAUI
asked 2025-10-23T14:19:50.52+00:00
Sreenivasan, Sreejith 80 Reputation points
commented 2025-10-24T11:05:36.5366667+00:00
Tony Dinh (WICLOUD CORPORATION) 3,585 Reputation points Microsoft External Staff
2 answers

why can not get the right bytes of str ?

System.Text.Encoding.Unicode.GetBytes("x") will only return two bytes why? and why the chinese and japanese and korea is in 4E00-9FFF there is 3 languages right?

Developer technologies | .NET | .NET MAUI
asked 2025-10-22T12:49:57.5133333+00:00
mc 6,056 Reputation points
commented 2025-10-24T02:48:31.93+00:00
Tony Dinh (WICLOUD CORPORATION) 3,585 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

visual studio Maui Bluetooth error

This is a very weird error, and is bugging me a lot I am using Bluetooth The problem When I am debugging in visual studio, the app start and crashes after 6 seconds, however when you run the app directly, it will not crash the app running within visual…

Developer technologies | .NET | .NET MAUI
asked 2025-10-22T09:32:06.7733333+00:00
Eduardo Gomez 4,056 Reputation points
accepted 2025-10-23T15:29:30.6966667+00:00
Eduardo Gomez 4,056 Reputation points
1 answer One of the answers was accepted by the question author.

I get this error when I try to debug my iOS project on my new iPad Air: error MT1006: Could not install the application.

I have added a new iPad Air in my Apple developer account in Devices. Then I have added the new device in Profiles to my Apple development profile. Then, in Visual Studio I clicked on Tools-->Options-->Xamarin-->Apple Accounts-->View…

Developer technologies | .NET | .NET MAUI
asked 2025-10-22T10:43:30.07+00:00
Kim Strasser 1,491 Reputation points
accepted 2025-10-23T10:20:13.84+00:00
Kim Strasser 1,491 Reputation points
2 answers One of the answers was accepted by the question author.

Build issue after updating VS to latest

I am getting below errors after updating the VS to latest. Errors: The workload 'net8.0-ios' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/maui-support-policy for more information about the…

Developer technologies | .NET | .NET MAUI
asked 2025-10-22T14:27:56.5433333+00:00
Sreenivasan, Sreejith 80 Reputation points
accepted 2025-10-23T10:16:31.0233333+00:00
Sreenivasan, Sreejith 80 Reputation points
1 answer

AlarmManager + Foreground Service still causes alarm delay in .NET MAUI Android app – how to fix?

Hi, I’m developing a .NET MAUI app for Android that announces the time every hour using TTS. Here’s my current setup: • I schedule alarms with AlarmManager, • When the alarm is triggered, a BroadcastReceiver fires, • The receiver starts a…

Developer technologies | .NET | .NET MAUI
asked 2025-09-25T06:22:37.2966667+00:00
fatih uyanık 245 Reputation points
commented 2025-10-23T02:22:31.8033333+00:00
Tony Dinh (WICLOUD CORPORATION) 3,585 Reputation points Microsoft External Staff
1 answer

xamarin.androidx.biometric: _biometricsService.CanAuthenticate always returns false

Fingerprint authentication is working fine in my xamarin forms project using xamarin.androidx.biometric. Now I am migrating it to MAUI and I am getting false value for _biometricsService.CanAuthenticate. Below is my IBiometricsService interface: public…

Developer technologies | .NET | .NET MAUI
asked 2025-10-01T14:26:16.5833333+00:00
Sreenivasan, Sreejith 80 Reputation points
commented 2025-10-23T05:29:39.0633333+00:00
Sreenivasan, Sreejith 80 Reputation points
1 answer One of the answers was accepted by the question author.

MAUI: Issue with loading pdf and image files in webview handler

I am migrating a Xamarin Forms project to MAUI. I have a custom webview for showing the pdf and image files in Xamarin Forms and I migrated it to a handler in MAUI. But the pdf and images are not visible on the UI in MAUI. When opening the pdf, the page…

Developer technologies | .NET | .NET MAUI
asked 2025-10-08T06:38:32.7333333+00:00
Sreenivasan, Sreejith 80 Reputation points
commented 2025-10-23T05:36:16.1633333+00:00
Sreenivasan, Sreejith 80 Reputation points
3 answers

What am I doing wrong?? it loads info into the list. only allows one png file for you to see the load

Listinfo.png

Developer technologies | .NET | .NET MAUI
asked 2025-10-09T12:57:57.0966667+00:00
Natale J Montalto 0 Reputation points
commented 2025-10-21T10:31:21.7933333+00:00
Michael Le (WICLOUD CORPORATION) 3,495 Reputation points Microsoft External Staff
1 answer

MAUI: Issue with displaying Flyout menu page

My home page is a FlyoutPage with Flyout as menu and Detail as DashboardTabPage. There are 3 children in DashboardTabPage and the last tab is menu. If I tap on menu once, the menu will open from left and if tap outside it hides. My problem is If I open…

Developer technologies | .NET | .NET MAUI
asked 2025-10-14T05:51:17.85+00:00
Sreenivasan, Sreejith 80 Reputation points
commented 2025-10-23T05:33:16.5566667+00:00
Sreenivasan, Sreejith 80 Reputation points
1 answer

In .Net MAUI Bluetooth Connection disconnect navigation between the Pages

In this I will explain the detailed issue and flow, Once the application was open on first launch it will be Language Selection (Content Page) Page, it will have 6 (buttons) it will a language name of it, while clicking any language based on that all…

Developer technologies | .NET | .NET MAUI
asked 2025-10-16T05:22:23.6566667+00:00
Jeyamani Sekar 20 Reputation points
edited a comment 2025-10-22T06:56:10.6366667+00:00
Tony Dinh (WICLOUD CORPORATION) 3,585 Reputation points Microsoft External Staff
2 answers One of the answers was accepted by the question author.

how to set orientation of one page in maui?

I have a page and I want to it be landscape or portrait. and other page keep its own orientation. when user open this page I want the page be landscape how to do it?

Developer technologies | .NET | .NET MAUI
asked 2025-10-20T01:18:42.5+00:00
mc 6,056 Reputation points
accepted 2025-10-21T12:50:21.34+00:00
mc 6,056 Reputation points
2 answers

UNHANDLED EXCEPTION ON QUIT

I just migrated to VS 2026 Insiders and tried the NET MAUI 10 Sample that is generated when you create a new project. Testing with Emulator API 36. Pressing the '<' hardware button of the emulator throws the exception: …

Developer technologies | .NET | .NET MAUI
asked 2025-10-21T11:33:25.9866667+00:00
Giorgio Sfiligoi 481 Reputation points
commented 2025-10-22T07:56:06.9433333+00:00
Giorgio Sfiligoi 481 Reputation points