Type: Bug
Issue Description
Steps to Reproduce
Expected Behavior
Actual Behavior
Extension version: 2.130.5
VS Code version: Code 1.117.0 (10c8e557c8b9f9ed0a87f61f1c9a44bde731c409, 2026-04-21T16:12:14-07:00)
OS version: Darwin arm64 25.4.0
Modes:
Logs
C# log
Details
2026-04-29 08:58:07.786 [info] Locating .NET runtime version 10.0.5
2026-04-29 08:58:08.425 [info] Dotnet path: /Users/alejandro/Library/Application Support/Code/User/globalStorage/ms-dotnettools.vscode-dotnet-runtime/.dotnet/10.0.6~arm64~aspnetcore/dotnet
2026-04-29 08:58:08.425 [info] Activating C# + C# Dev Kit...
2026-04-29 08:58:15.359 [info] info: Program[0]
2026-04-29 08:58:15.359 [info] Server started with process ID 38492
2026-04-29 08:58:25.090 [info] [Program] Language server initialized
2026-04-29 08:58:25.091 [info] [Program] Monitoring client process 38286 for exit
2026-04-29 08:58:26.258 [info] [textDocument/_vs_getProjectContexts] [Microsoft.CodeAnalysis.MSBuild.BuildHostProcessManager] .NET BuildHost started from /Users/alejandro/.vscode/extensions/ms-dotnettools.csharp-2.130.5-darwin-arm64/.roslyn/Microsoft.CodeAnalysis.LanguageServer reloading to start from /usr/local/share/dotnet/dotnet to match necessary SDK location.
2026-04-29 08:58:30.457 [warning] [textDocument/_vs_getProjectContexts] [LanguageServerProjectLoader] El proyecto /var/folders/xz/sbk1khhj7tv1lr5sc9fkknxm0000gn/T/roslyn-canonical-misc/e2c85bc3-981f-4443-b90f-e7321c42be8c/Canonical.csproj tiene dependencias sin resolver
2026-04-29 08:58:30.715 [info] [textDocument/_vs_getProjectContexts] [LanguageServerProjectLoader] Se completó correctamente la carga de /var/folders/xz/sbk1khhj7tv1lr5sc9fkknxm0000gn/T/roslyn-canonical-misc/e2c85bc3-981f-4443-b90f-e7321c42be8c/Canonical.cs
2026-04-29 08:58:30.735 [info] [textDocument/_vs_getProjectContexts] [LanguageServerProjectLoader] Restaurando Canonical.cs: Ejecutando de dotnet restore en /var/folders/xz/sbk1khhj7tv1lr5sc9fkknxm0000gn/T/roslyn-canonical-misc/e2c85bc3-981f-4443-b90f-e7321c42be8c/Canonical.cs
2026-04-29 08:58:30.749 [info] [textDocument/_vs_getProjectContexts] [Microsoft.CodeAnalysis.LanguageServer.DotnetCliHelper] Using dotnet executable configured on the PATH
2026-04-29 08:58:31.164 [error] [textDocument/diagnostic] [LSP] System.InvalidOperationException: Sequence contains more than one element
at System.Linq.ThrowHelper.ThrowMoreThanOneElementException()
at System.Linq.Enumerable.TryGetSingle[TSource](IEnumerable`1 source, Boolean& found)
at System.Linq.Enumerable.Single[TSource](IEnumerable`1 source)
at Microsoft.CodeAnalysis.LanguageServer.Handler.Diagnostics.Public.PublicDocumentPullDiagnosticsHandler.CreateReturn(BufferedProgress`1 progress) in /_/src/LanguageServer/Protocol/Handler/Diagnostics/Public/PublicDocumentPullDiagnosticsHandler.cs:line 66
at Microsoft.CodeAnalysis.LanguageServer.Handler.Diagnostics.AbstractPullDiagnosticHandler`3.HandleRequestAsync(TDiagnosticsParams diagnosticsParams, RequestContext context, CancellationToken cancellationToken)
at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, String language, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 192
2026-04-29 08:58:31.166 [error] Request textDocument/diagnostic failed.
Message: Sequence contains more than one element
Code: -32000
[object Object]
2026-04-29 08:58:31.166 [error] Document pull failed for text document file:///Users/alejandro/Library/CloudStorage/OneDrive-Personal/00%20Backup/00%20source/EzProBase/Shared/Entities/Setup/Project.cs
Message: Sequence contains more than one element
Code: -32000
[object Object]
2026-04-29 08:58:33.347 [info] [textDocument/_vs_getProjectContexts] [LanguageServerProjectLoader] Restaurando Canonical.cs: Determining projects to restore...
2026-04-29 08:58:35.426 [info] [textDocument/_vs_getProjectContexts] [LanguageServerProjectLoader] Restaurando Canonical.cs: Restored /var/folders/xz/sbk1khhj7tv1lr5sc9fkknxm0000gn/T/roslyn-canonical-misc/e2c85bc3-981f-4443-b90f-e7321c42be8c/Canonical.csproj (in 1,33 sec).
2026-04-29 08:58:35.759 [info] [textDocument/_vs_getProjectContexts] [LanguageServerProjectLoader] Restauración completada
2026-04-29 08:58:35.759 [info] [textDocument/_vs_getProjectContexts] [LanguageServerProjectLoader] (Re)carga completa de todos los proyectos en 00:00:10.0089644
2026-04-29 08:58:43.927 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Web/MPS.Web.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.940 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Administration/MPS.Administration.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.941 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/tests/MPS.Schedule.Tests/MPS.Schedule.Tests.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.942 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/tests/MPS.Finance.Tests/MPS.Finance.Tests.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.944 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/tests/MPS.Notifications.Tests/MPS.Notifications.Tests.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.944 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Governance/MPS.Governance.Contracts/MPS.Governance.Contracts.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.945 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/tests/MPS.Stakeholders.Tests/MPS.Stakeholders.Tests.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.946 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Resources/MPS.Resources.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.946 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/tools/MPS.MigrationRunner/MPS.MigrationRunner.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.947 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Notifications/MPS.Notifications.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.948 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/tests/MPS.Governance.Tests/MPS.Governance.Tests.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.949 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Governance/MPS.Governance.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.949 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.SharedKernel/MPS.SharedKernel.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.950 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/tests/MPS.Administration.Tests/MPS.Administration.Tests.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.950 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/tests/MPS.Resources.Tests/MPS.Resources.Tests.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.951 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Finance/MPS.Finance.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.951 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Resources/MPS.Resources.Contracts/MPS.Resources.Contracts.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.955 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Stakeholders/MPS.Stakeholders.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.955 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/tests/MPS.Scope.Tests/MPS.Scope.Tests.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.955 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Schedule/MPS.Schedule.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.956 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Finance/MPS.Finance.Contracts/MPS.Finance.Contracts.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.956 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Risk/MPS.Risk.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.956 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Scope/MPS.Scope.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.957 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/tests/MPS.Risk.Tests/MPS.Risk.Tests.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:43.957 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/src/MPS.Scope/MPS.Scope.Contracts/MPS.Scope.Contracts.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:44.073 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/tests/MPS.E2E.Tests/MPS.E2E.Tests.csproj cargado por el Kit de desarrollo de C#
2026-04-29 08:58:44.080 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Proyecto /Users/alejandro/Dev/cayaqui/MPS/tests/MPS.QA.Automation/MPS.QA.Automation.csproj cargado por el Kit de desarrollo de C#
C# LSP Trace Logs log
Details
Environment Information
VSCode version: 1.117.0
C# Extension: 2.130.5
Using OmniSharp: false
Dotnet Information
Host:
Version: 10.0.6
Architecture: arm64
Commit: 47fb725acf
RID: osx-arm64
.NET SDKs installed:
No SDKs were found.
.NET runtimes installed:
Microsoft.AspNetCore.App 10.0.6 [/Users/alejandro/Library/Application Support/Code/User/globalStorage/ms-dotnettools.vscode-dotnet-runtime/.dotnet/10.0.6arm64aspnetcore/shared/Microsoft.AspNetCore.App]
Microsoft.NETCore.App 10.0.6 [/Users/alejandro/Library/Application Support/Code/User/globalStorage/ms-dotnettools.vscode-dotnet-runtime/.dotnet/10.0.6arm64aspnetcore/shared/Microsoft.NETCore.App]
Other architectures found:
None
Environment variables:
DOTNET_CLI_UI_LANGUAGE [en-US]
DOTNET_NOLOGO [true]
global.json file:
Not found
Learn more:
https://aka.ms/dotnet/info
Download .NET:
https://aka.ms/dotnet/download
Visual Studio Code Extensions
| Extension |
Author |
Version |
Folder Name |
| csdevkit |
ms-dotnettools |
3.10.14 |
ms-dotnettools.csdevkit-3.10.14-darwin-arm64 |
| csharp |
ms-dotnettools |
2.130.5 |
ms-dotnettools.csharp-2.130.5-darwin-arm64 |
| dbclient-jdbc |
cweijan |
1.4.6 |
cweijan.dbclient-jdbc-1.4.6 |
| lldb-dap |
llvm-vs-code-extensions |
0.4.1 |
llvm-vs-code-extensions.lldb-dap-0.4.1 |
| swift-vscode |
swiftlang |
2.16.4 |
swiftlang.swift-vscode-2.16.4 |
| vscode-bicep |
ms-azuretools |
0.42.1 |
ms-azuretools.vscode-bicep-0.42.1 |
| vscode-containers |
ms-azuretools |
2.4.3 |
ms-azuretools.vscode-containers-2.4.3 |
| vscode-dotnet-runtime |
ms-dotnettools |
3.0.0 |
ms-dotnettools.vscode-dotnet-runtime-3.0.0 |
| vscode-github-actions |
github |
0.31.5 |
github.vscode-github-actions-0.31.5 |
| vscode-nuget-package-manager |
jmrog |
1.1.6 |
jmrog.vscode-nuget-package-manager-1.1.6 |
| vscode-postgresql-client2 |
cweijan |
8.4.5 |
cweijan.vscode-postgresql-client2-8.4.5 |
C# Settings
| Setting |
Value |
| preferCSharpExtension |
false |
| compilerDiagnosticScope |
openFiles |
| analyzerDiagnosticScope |
openFiles |
| enableXamlTools |
true |
| useServerGC |
true |
System Info
| Item |
Value |
| CPUs |
Apple M1 Pro (10 x 2400) |
| GPU Status |
2d_canvas: enabled
GPU0: VENDOR= 0x106b [Google Inc. (Apple)], DEVICE=0x0000 [ANGLE (Apple, ANGLE Metal Renderer: Apple M1 Pro, Version 26.4.1 (Build 25E253))], DRIVER_VENDOR=Apple, DRIVER_VERSION=26.4.1 ACTIVE
Machine model name: MacBookPro
Machine model version: 18.3
direct_rendering_display_compositor: disabled_off_ok
gpu_compositing: enabled
multiple_raster_threads: enabled_on
opengl: enabled_on
rasterization: enabled
raw_draw: disabled_off_ok
skia_graphite: enabled_on
trees_in_viz: disabled_off
video_decode: enabled
video_encode: enabled
webgl: enabled
webgl2: enabled
webgpu: enabled
webnn: disabled_off |
| Load (avg) |
19, 19, 18 |
| Memory (System) |
16.00GB (0.10GB free) |
| Process Argv |
--crash-reporter-id 9f4da320-64f7-40c3-81a6-0c6a227670b7 |
| Screen Reader |
no |
| VM |
0% |
A/B Experiments
vsliv368:30146709
pythonvspyt551:31249599
binariesv615:30325510
nativeloc1:31344060
dwcopilot:31170013
dwoutputs:31242946
copilot_t_ci:31333650
e5gg6876:31282496
pythonrdcb7:31342333
6518g693:31463988
aj953862:31281341
4f60g487:31327383
6abeh943:31336334
envsdeactivate2:31464701
cloudbuttont:31379625
3efgi100_wstrepl:31403338
ec5jj548:31422691
cp_cls_t_966_ss:31454198
inlinechat_v2_hd992725:31505030
8hhj4413:31478653
ge8j1254_inline_auto_hint_haiku:31490510
38bie571_auto:31478678
cp_cls_c_1081:31454833
conptydll_true:31498968
ia-use-proxy-models-svc:31452481
core-renderer-profiling-on:31440367
e9c30283:31461165
test_treatment2:31471001
46204921:31447328
control_6dc23131:31497324
idci7584:31464702
e3e4d672:31494082
ei9d7968:31496641
nes-extended-on:31455476
chat:31457767
8hig5102:31480529
89g7j272:31504412
7e187181:31503455
cpptoolson-v2:31475363
i2gc6536:31499202
1g3cj959:31501677
ghj88844:31499326
h08i8180:31475369
ec1eg703:31491645
client_tst_t:31495907
ddid_c:31478207
getcmakediagnosticson:31489824
pro_large_t:31499376
cp_cls_c_1082:31504161
719di409_sum_t:31499347
nes-cj-aftline:31500937
logging_enabled_new:31498466
j0d79568:31499440
nes-dist-check-on:31503267
748c7209:31497895
Type: Bug
Issue Description
Steps to Reproduce
Expected Behavior
Actual Behavior
Extension version: 2.130.5
VS Code version: Code 1.117.0 (10c8e557c8b9f9ed0a87f61f1c9a44bde731c409, 2026-04-21T16:12:14-07:00)
OS version: Darwin arm64 25.4.0
Modes:
Logs
C# log
Details
C# LSP Trace Logs log
Details
Environment Information
VSCode version: 1.117.0
C# Extension: 2.130.5
Using OmniSharp: false
Dotnet Information
Host:
Version: 10.0.6
Architecture: arm64
Commit: 47fb725acf
RID: osx-arm64
.NET SDKs installed:
No SDKs were found.
.NET runtimes installed:
Microsoft.AspNetCore.App 10.0.6 [/Users/alejandro/Library/Application Support/Code/User/globalStorage/ms-dotnettools.vscode-dotnet-runtime/.dotnet/10.0.6
arm64aspnetcore/shared/Microsoft.AspNetCore.App]Microsoft.NETCore.App 10.0.6 [/Users/alejandro/Library/Application Support/Code/User/globalStorage/ms-dotnettools.vscode-dotnet-runtime/.dotnet/10.0.6
arm64aspnetcore/shared/Microsoft.NETCore.App]Other architectures found:
None
Environment variables:
DOTNET_CLI_UI_LANGUAGE [en-US]
DOTNET_NOLOGO [true]
global.json file:
Not found
Learn more:
https://aka.ms/dotnet/info
Download .NET:
https://aka.ms/dotnet/download
Visual Studio Code Extensions
C# Settings
System Info
GPU0: VENDOR= 0x106b [Google Inc. (Apple)], DEVICE=0x0000 [ANGLE (Apple, ANGLE Metal Renderer: Apple M1 Pro, Version 26.4.1 (Build 25E253))], DRIVER_VENDOR=Apple, DRIVER_VERSION=26.4.1 ACTIVE
Machine model name: MacBookPro
Machine model version: 18.3
direct_rendering_display_compositor: disabled_off_ok
gpu_compositing: enabled
multiple_raster_threads: enabled_on
opengl: enabled_on
rasterization: enabled
raw_draw: disabled_off_ok
skia_graphite: enabled_on
trees_in_viz: disabled_off
video_decode: enabled
video_encode: enabled
webgl: enabled
webgl2: enabled
webgpu: enabled
webnn: disabled_off
A/B Experiments