.NET Questions - Developer Community

Problems (378)

14 Votes

0 Solution

Double clicking on an item in the error list doesn’t navigate to right C# file

This is a feedback item split from https://developercommunity.visualstudio.com/content/problem/31017

in .NET .net Under Investigation

Maria Ghiondea [MSFT] editedJul 25, '18

12 Votes

3 Solution

NullReferenceException inside .NET code of SqlConnection.CacheConnectionStringProperties()

I'm facing really strange issue. Given the code below: static void Main() { var c =

in .NET .net Triaged

Abdul Miah solvedJul 9, '18

9 Votes

1 Solution

VS 15.5.6 msbuild fails with MSB5021

Since upgrading to 15.5.6 I am seeing random build failures with the following error: C:\teamcity-ag

in .NET .net Triaged

Matt Fei [MSFT] commentedMar 15, '18

6 Votes

4 Solution

July 2018 Cumlative Security and Quality update KB4340556 breaks COM-Addins for certain applications

After installing KB4340556 in our environment we found that one of the conatined updates, KB4338420

in .NET .net Triaged

Laurie Mifsud commentedAug 5, '18

5 Votes

1 Solution

On Windows 10 (1803), all applications lost touch or stylus if a WPF transparent window covers on them

If I create a new WPF application with a simple empty window like the code shown below, I find that

in .NET tfs .net UWP wpf Triaged

AWS System solvedJun 7, '18

4 Votes

0 Solution

WPF Application - Windows 10 Touch Keyboard Flickering Issue

Hi, We have a very annoying Touch Keyboard flickering issue when used in a WPF application. Basicall

in .NET .net wpf Triaged

Tim Bijnens commentedMay 17, '18

4 Votes

1 Solution

Passing file path with specific Chinese characters makes .NET classes (e.g. XPathDocument) generate System.IO.DirectoryNotFoundException

Steps to reproduce: 1. Create folder with name '专丌　颕‎兀专丌　颕‎兀专丌　颕' 2. Put some file into this folder

in .NET .net Triaged

张钰洋 editedAug 9, '18

4 Votes

0 Solution

Code Clone Detection does not work in VS2017 for .NET Core 2 application

I am using VS Enterprise 2017 15.5.6. I installed the Code Clone Detection tool. I then opened my .N

in .NET visual studio 2017 version 15.5 .net Analyze Triaged

Dominique Kimbell commentedApr 5, '18

3 Votes

1 Solution

WPF topmost window Cannot touch in tablet

All you need is two tablets (or other touch device) and a WPF window set topmost. Here is the demo.

in .NET .net wpf Triaged

Gregg Hutzler solvedApr 12, '18

3 Votes

0 Solution

SslStream.AuthenticateAsClient ignores checkCertificateRevocation

As seen from reference source public virtual void AuthenticateAsClient(string targetHost, X509Certif

in .NET .net Under Consideration

David Shulman [MSFT] commentedMay 4, '18

3 Votes

1 Solution

C# compiler bug on floating-point math

I am seeing wrong program behavior where a variable seems to change its value without any assignment

in .NET visual studio 2017 version 15.5 windows 10.0.16299 .net c# Triaged

Tom Minka [MSFT] commentedAug 2, '18

3 Votes

0 Solution

Deadlock between HttpClientHandler and HttpWebRequest

Originally reported here: https://github.com/dotnet/corefx/issues/21796 Thread 1: [Managed to N

in .NET .net Under Investigation

Andrew Armstrong editedApr 16, '18

3 Votes

0 Solution

Making a web request with CachePolicy and Fiddler on causes null-reference exception

Originally reported here: https://github.com/dotnet/corefx/issues/25741 This bug occurs in .NET FX (

in .NET .net Fixed - Pending Release

David Shulman [MSFT] commentedApr 2, '18

3 Votes

1 Solution

AssemblyDependency now misidentifying indirect dependencies in VS2017 15.6.4/5, MSB3258/MSB3268

We have a C# .NET Framework library project that in recent VS2017 versions is failing to build. It b

in .NET .net Under Consideration

Jane Wu [MSFT] commented6 days ago

3 Votes

0 Solution

SetFinalSizeMaxDiscrepancy getting stuck in an infinite loop in .NET 4.7.1

I’ve received several dump files from my customers where the top of the call stack is in either in S

in .NET xaml .net wpf Triaged

David Rickard (USA) [MSFT] commented6 days ago

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Problems (378)

Double clicking on an item in the error list doesn’t navigate to right C# file

NullReferenceException inside .NET code of SqlConnection.CacheConnectionStringProperties()

VS 15.5.6 msbuild fails with MSB5021

July 2018 Cumlative Security and Quality update KB4340556 breaks COM-Addins for certain applications

On Windows 10 (1803), all applications lost touch or stylus if a WPF transparent window covers on them

WPF Application - Windows 10 Touch Keyboard Flickering Issue

Passing file path with specific Chinese characters makes .NET classes (e.g. XPathDocument) generate System.IO.DirectoryNotFoundException

Code Clone Detection does not work in VS2017 for .NET Core 2 application

WPF topmost window Cannot touch in tablet

SslStream.AuthenticateAsClient ignores checkCertificateRevocation

C# compiler bug on floating-point math

Deadlock between HttpClientHandler and HttpWebRequest

Making a web request with CachePolicy and Fiddler on causes null-reference exception

AssemblyDependency now misidentifying indirect dependencies in VS2017 15.6.4/5, MSB3258/MSB3268

SetFinalSizeMaxDiscrepancy getting stuck in an infinite loop in .NET 4.7.1

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Problems (378)

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