dotnet/vscode-csharp

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Official C# support for Visual Studio Code

Stars: 3.1k
Forks: 737
Open beginner issues: 0
Indexed issues: 651
Avg merge: 18h 40m
Merged PRs (30d): 31

Dominant language: TypeScript
License: MIT
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

Open All

648 open issues indexed

fill class when key space down Open

OmniSharp

dotnet/vscode-csharp#5656 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Indentation not respected in Blazor .razor file when moving to a new line after a private field Open

OmniSharp Razor

dotnet/vscode-csharp#5662 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Request textDocument/formatting failed. Open

OmniSharp Razor

dotnet/vscode-csharp#5663 · 3 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
Error [Request textDocument/formatting failed.] - when try save razor ".cshtml" Open

OmniSharp Razor

dotnet/vscode-csharp#5668 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Documentation popup doesn't display C# XML documentation properly Open

OmniSharp

dotnet/vscode-csharp#5670 · 3 comments · 19 reactions · 0 assignees · Indexed Sep 15, 2026
Codelens references stop showing up when record type with just parameters is present in the file Open

OmniSharp

dotnet/vscode-csharp#5671 · 1 comment · 4 reactions · 0 assignees · Indexed Sep 15, 2026
Mac OS: When VS Code exits, dotnet started by Omnisharp keeps running and spikes up to 100% until manually closed Open

OmniSharp

dotnet/vscode-csharp#5673 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Got "Request textDocument/formatting failed." when saving cshtml Open

OmniSharp Razor

dotnet/vscode-csharp#5679 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Can only debug with Microsoft's versions of VS Code (With Monogame) Open

Debugger OmniSharp

dotnet/vscode-csharp#5681 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Call type set indexer when setting a value on an enumerable while Debugging. Open

Debugger OmniSharp

dotnet/vscode-csharp#5686 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Debugger locals window lets me modify values that are not actually modified in the variable Open

Debugger OmniSharp

dotnet/vscode-csharp#5687 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Locals does not work when debugging : `error CS0103: The name 'i' does not exist in the current context` even when the variable is already set in the context Open

Debugger OmniSharp

dotnet/vscode-csharp#5689 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Slight code update to enable the use to dotNet portable binaries with custom folder path in VSCode. Open

OmniSharp

dotnet/vscode-csharp#5694 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Cannot debug Nunit Parametrized TestFixture Open

Test

dotnet/vscode-csharp#5695 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Razor errors within vscode insiders not vscode Open

OmniSharp Razor

dotnet/vscode-csharp#5699 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Coalesce Themes Open

Improvement Triaged

dotnet/vscode-csharp#5710 · 7 comments · 5 reactions · 1 assignee · Indexed Sep 15, 2026
[O# Parity] Support loading non-solution based projects/files Open

Omnisharp-Parity Triaged

dotnet/vscode-csharp#5722 · 9 comments · 26 reactions · 1 assignee · Indexed Sep 15, 2026
Add interFileDependencies Support for Inlay Hints + CodeLens Open

Bug Triaged

dotnet/vscode-csharp#5723 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Ruleset replacement in the vscode extensions Open

Bug Triaged

dotnet/vscode-csharp#5727 · 0 comments · 2 reactions · 1 assignee · Indexed Sep 15, 2026
Beta: Microsoft.CodeAnalysis.LanguageServer seems to leak. Open

Bug Triaged

dotnet/vscode-csharp#5733 · 59 comments · 36 reactions · 1 assignee · Indexed Sep 15, 2026
Top Known Issues Open

dotnet/vscode-csharp#5736 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Extension may keep .csproj files open preventing Visual Studio from running them Open

Triaged

dotnet/vscode-csharp#5737 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Names of .NET launch templates should be improved Open

Debugger Improvement Launch and Task Assets

dotnet/vscode-csharp#5738 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Legacy csproj projects should have build functionality Open

Feature Request Triaged

dotnet/vscode-csharp#5741 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
New Blazor projects should have a launch.json generated Open

Blazor Feature Request Launch and Task Assets Triaged

dotnet/vscode-csharp#5744 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
[C# Dev Kit] Unable to generate assets for build and debug when the project is renamed Open

Bug Triaged

dotnet/vscode-csharp#5748 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
New ASP.NET 8 Route tooling is not working (colorization and completion) Open

Feature Request Triaged

dotnet/vscode-csharp#5750 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Completion integration and perf test in C# + C# Dev Kit Open

Bug Triaged

dotnet/vscode-csharp#5752 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
LSP server needs a way to generate project change when compilation options change Open

Bug Triaged

dotnet/vscode-csharp#5756 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Lightbulb integration and perf test in C# + C# Dev Kit Open

Bug Triaged

dotnet/vscode-csharp#5759 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
C# Dev Kit: Editing not automatically indenting 'break;' in case statements Open

Bug Triaged

dotnet/vscode-csharp#5766 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Smart indent does not work between method bodies Open

Bug Triaged

dotnet/vscode-csharp#5768 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
[C# Dev Kit] Adding an interface file to the project prompts an error 'Naming rule violation: These words must begin with upper case characters: nterface1' Open

Feature Request Triaged

dotnet/vscode-csharp#5770 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Refactorings to be added in C# Open

Feature Request Refactoring Triaged

dotnet/vscode-csharp#5775 · 0 comments · 3 reactions · 1 assignee · Indexed Sep 15, 2026
Add command for sorting `using` directives and removing unused ones Open

Feature Request Triaged

dotnet/vscode-csharp#5784 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Project does not contain 'Compile' target if there's an empty TFM Open

Bug Triaged

dotnet/vscode-csharp#5786 · 12 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Infrastructure pipelines work Open

Infrastructure Triaged

dotnet/vscode-csharp#5790 · 2 comments · 0 reactions · 2 assignees · Indexed Sep 15, 2026
Integration tests Open

Infrastructure Triaged

dotnet/vscode-csharp#5791 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Extension icons should be 256x256 instead of 128x128 Open

Feature Request Triaged

dotnet/vscode-csharp#5796 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
[BUG] C# Dev Kit not work with dotnet-script like stable OmniSharp extension Open

Feature Request Omnisharp-Parity

dotnet/vscode-csharp#5797 · 7 comments · 24 reactions · 0 assignees · Indexed Sep 15, 2026
[3rd party] Detecting solution/project changes Open

Feature Request Triaged

dotnet/vscode-csharp#5805 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
[3rd party] Getting current project information Open

Feature Request Triaged

dotnet/vscode-csharp#5806 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
C# prerelease generates error and never activates Open

Bug Needs Investigation Triaged

dotnet/vscode-csharp#5828 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
[3rd party] Meadow - track compatible projects in workspace Open

Feature Request Omnisharp-Parity Triaged

dotnet/vscode-csharp#5833 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Implement project load event in preview version of the extension Open

Feature Request

dotnet/vscode-csharp#5856 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Add default fileNesting contributions Open

Compete Feature Request

dotnet/vscode-csharp#5862 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Debug from .csproj and .sln Open

Debugger Feature Request

dotnet/vscode-csharp#5876 · 0 comments · 5 reactions · 0 assignees · Indexed Sep 15, 2026
Project information is lost after language server restart with C# devkit Open

Bug

dotnet/vscode-csharp#5882 · 7 comments · 10 reactions · 1 assignee · Indexed Sep 15, 2026
Provide an option to disable the debugger 'stop' option for 'attach' debug configurations Open

Debugger Feature Request

dotnet/vscode-csharp#5888 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Auto-indentation on ENTER only works in `{` braced `}` blocks Open

Bug Editor-Formatting

dotnet/vscode-csharp#5889 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026

dotnet/vscode-csharp

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