4,172 questions
4,172 questions with Developer technologies | .NET | .NET MAUI tags
1 answer
One of the answers was accepted by the question author.
How to fix this issue - Failed to marshal the Objective-C object 0x1257d5880
I am facing an issue on an iOS device. After installing the app and opening it, I encounter this error. Failed to marshal the Objective-C object 0x1257d5880 (type: Microsoft_Maui_Controls_Handlers_Items_VerticalCell). Could not find an existing managed…
Developer technologies | .NET | .NET MAUI
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(188.79999999999998, 4%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EB%3C/text%3E%3C/svg%3E)
1 answer
When I try to deploy to an iPhone 6 running iOS 12.5.7 I get: error MT1006: Could not install the application ... on the device 'iPwn Nova': Device is invalid (0xe8000084).
A couple of my apps and also a brand new created test app all get the same error when I try to deploy to either of my iPhone 6 devices. It also takes a very long time for the error to finally occur and the build to stop. I can say the following things…
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2025-05-31T04:12:37.4966667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(67.2, 34%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKA%3C/text%3E%3C/svg%3E)
Kevin Anderson
0
Reputation points
commented 2025-06-15T03:10:52.73+00:00
Kevin Anderson
0
Reputation points
1 answer
Source generator
Hello I have a Class library, with a class using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp.Syntax; using System.Text; namespace FontAliasGenerator { // Step 1: Mark this class as an incremental source generator [Generator] …
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2025-06-08T21:28:58.7333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(76.8, 5%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEG%3C/text%3E%3C/svg%3E)
Eduardo Gomez
3,711
Reputation points
answered 2025-06-14T16:10:43.47+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(259.20000000000005, 6%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDA%3C/text%3E%3C/svg%3E)
Doaa Ali Hamdan AL-Jarwani
340
Reputation points
1 answer
.NET MAUI Dns.GetHostEntry()/Socket.Connect() exception on Android 10 and Android Emulator API 27
I have a .NET MAUI implementation of System.Net.Sockets that runs fine on Windows, but when run on Android 10, the call to Dns.GetHostEntry("GAI-W10-Dev1"); throws an exception:…
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2022-10-04T20:05:27.55+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(182.40000000000003, 39%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERR%3C/text%3E%3C/svg%3E)
Rodney (Rod) Girod
11
Reputation points
commented 2025-06-14T03:53:16.05+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(192, 63%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBA%3C/text%3E%3C/svg%3E)
Bindu Arun - MS Cloud
0
Reputation points
1 answer
One of the answers was accepted by the question author.
how to divide Path by line in .net android?
I am using .net android canvas. and how to divide Path into two paths by line? there is Path which by many lines. and I want to dive the shape into two paths by the green one. but actually the line is the orange one
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2025-06-08T00:35:55.8166667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 2%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
mc
5,571
Reputation points
edited a comment 2025-06-13T20:34:53.9+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 61%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBS%3C/text%3E%3C/svg%3E)
Bruce (SqlWork.com)
78,311
Reputation points
Volunteer Moderator
2 answers
Cannot Build iOS on Real Device: Error resolving type specified in JSON
Not getting this on other projects, but the project files look effectively the same and I'm not using any special nugets that shouldn't be cross platform... Any ideas? Copilot says this is a "known issue" and that I need to ensure XCode is up…
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2025-06-09T22:53:20.7666667+00:00
Auri A. Rahimzadeh
31
Reputation points
commented 2025-06-12T06:17:06.8133333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(281.6, 88%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESA%3C/text%3E%3C/svg%3E)
Saideep Anchuri
9,500
Reputation points
Moderator
3 answers
Maui, files go locked and even Resource Monitor cannot find what is locking it
Severity Code Description Project File Line Suppression State Error MAUI0000 System.IO.IOException: The process cannot access the file 'C:\Visual Stuido Stuff\Maui\DEVEXFullProject\obj\Debug\net6.0-android\resizetizer\r\drawable-xxxhdpi\nhllogo.png'…
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2022-09-05T20:16:11.997+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(16, 84%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELS%3C/text%3E%3C/svg%3E)
Lloyd Sheen
1,486
Reputation points
commented 2025-06-11T11:46:02.46+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(51.2, 52%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDT%3C/text%3E%3C/svg%3E)
Daniel Towers
0
Reputation points
1 answer
How to impleyment slient printing in maui blazor
Hi, I have working on a new app for billing purposes, For cross-platform I made a project Maui Blazor. Now all other development finished, Haven't got any ideas for printing the receipts on sales. Please help me out in this scenario. Concept is…
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2023-01-02T11:34:45.877+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(233.6, 96%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
Manu Michael Samuel
131
Reputation points
answered 2025-06-07T15:32:23.6966667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 50%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMO%3C/text%3E%3C/svg%3E)
MONDAY ONOFURHO
0
Reputation points
1 answer
How to fix white screen in release mode and there were no any error occured
How to fix white screen in release mode and there were no any error occured, debugging mode still can appear content in razor page, while after release to App Store keep appear white screen....
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2025-06-04T03:25:27.2033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 86%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJS%3C/text%3E%3C/svg%3E)
Jongfoo Shee
0
Reputation points
edited an answer 2025-06-06T16:53:11.69+00:00
Bruce (SqlWork.com)
78,311
Reputation points
Volunteer Moderator
2 answers
Strange behavior of .NET MAUI application on different versions of Android.
The application window styles have a background image added. The application uses a theme based on Theme.Material3.Light.NoActionBar. The application was tested on both emulators and physical devices on Android 9 and Android 15. Unlike on Android 9,…
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2025-05-24T21:03:07.0866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(284.8, 88%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERP%3C/text%3E%3C/svg%3E)
Roman Pristinsky
46
Reputation points
answered 2025-06-05T15:33:28.3066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(240, 69%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ET2%3C/text%3E%3C/svg%3E)
ThirisanpttMelsan344-2075
0
Reputation points
1 answer
One of the answers was accepted by the question author.
Android arm emulator devices give confusing errors and won't start
Am trying to build .Net Maui app on new Surface Laptop with Snapdragon (ARM64) processor and Windows 11 Pro. If I install any arm device via Android Device Manager in VS 2022 (eg Pixel 7 - API 35), when I click "Start" I get an immediate error:…
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2025-01-08T17:25:24.1833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(160, 34%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAL%3C/text%3E%3C/svg%3E)
Adrian Lewis
20
Reputation points
commented 2025-06-04T09:43:47.89+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(204.8, 34%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJB%3C/text%3E%3C/svg%3E)
Jeroen B
56
Reputation points
0 answers
Net Maui Android debug on Physical device
I should debug an android app to verify the correct functioning of the InAppBilling package by james Montemagno, as per instructions (https://jamesmontemagno.github.io/InAppBillingPlugin/TestingAndTroubleshooting.html) I have to debug on a physical…
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2025-06-03T15:36:24.6533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(284.8, 89%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
Antonio Moscati
0
Reputation points
asked 2025-06-03T15:36:24.6533333+00:00
Antonio Moscati
0
Reputation points
0 answers
faild to write to usb sd card in .net android
I am using .net android and I want to write to the usb sd card. var sm = (Android.OS.Storage.StorageManager)GetSystemService(Android.Content.Context.StorageService); if (sm == null) { return; } var path = sm.StorageVolumes?.FirstOrDefault(x =>…
Developer technologies | .NET | .NET MAUI
4,172 questions
0 answers
Experiencing slow transitions when running MAUI Application on iSafe mobile (IS530.1).
Running Maui applications on both Android and iOS platforms. What I observe is that the same code base has two different experiences on different Android devices. I have observed that the MAUI application is not running as intended in Samsung, ISafe, and…
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2024-08-08T06:00:13.1666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(220.8, 31%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
Malviya, Mridul Kumar
0
Reputation points
commented 2025-06-03T14:08:46.5466667+00:00
Malviya, Mridul Kumar
0
Reputation points
0 answers
net maui find one tree control for free thanks!
请大神介绍一个树形控件，免费的开源的。谢谢。类似syncfusion的treeview但这个是收费的。Uranium 这个里面有免费开源的吗。只要树形控件就可以。
Developer technologies | .NET | .NET MAUI
4,172 questions
2 answers
I have a .net MAUI Project , How Can I integrate an app clip into it
My company wants to integrate App Clips functionality provided by apple. I have a .net MAUI project, I have searched over the internet and could not find exact steps to integrate the app clip in .maui project I have created a fresh parent project in…
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2025-05-30T18:23:01.76+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(224.00000000000003, 14.000000000000002%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECV%3C/text%3E%3C/svg%3E)
Chandrakala Vaprani
0
Reputation points
answered 2025-06-03T10:04:09.2766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(185.6, 82%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EUY%3C/text%3E%3C/svg%3E)
Usman Yasin
0
Reputation points
1 answer
One of the answers was accepted by the question author.
Latest ios 18 and vs updates killed maui build for iOS project
I was using on older version of iOS and xcode to get some changes in before the cutoff date for supporting the older xamarin sdks. I have been working on another maui app, which was building fine previously. After udpating to the new mac OS and Xcode on…
Developer technologies | .NET | .NET MAUI
4,172 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(16, 57.00000000000001%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECK%3C/text%3E%3C/svg%3E)
0 answers
Problem building for Android: Resources\values\colors.xml : error APT2126
Hi, I've made a MAUI app using VS Code that works on Windows and now I want to run it in an.....
Developer technologies | .NET | .NET MAUI
4,172 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(9.6, 84%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EH%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
JAVAC : warning : [options] source value 8 is obsolete and will be removed in a future release
For some unknown reason, I began to receive the warning bellow after updating the .NET Version: "JAVAC : warning : [options] source value 8 is obsolete and will be removed in a future release JAVAC : warning : [options] target value 8 is obsolete…
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2025-05-29T17:45:53.28+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(41.6, 63%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEC%3C/text%3E%3C/svg%3E)
Eduardo Cardoso Fernandes Neto
20
Reputation points
accepted 2025-05-30T20:57:48.81+00:00
Eduardo Cardoso Fernandes Neto
20
Reputation points
0 answers
Issues integrating custom code snippets into Markdown in .NET MAUI docs
Hi, I'm working on a documentation tool to assist new developers with integrating custom code snippets into Markdown files used in .NET MAUI projects. I'm testing different approaches for syntax highlighting and formatting, and I'm referencing examples…
Developer technologies | .NET | .NET MAUI
4,172 questions
asked 2025-05-29T15:41:48.75+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(294.40000000000003, 87%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC%3C/text%3E%3C/svg%3E)
CoderLegion
0
Reputation points
asked 2025-05-29T15:41:48.75+00:00
CoderLegion
0
Reputation points