Omnisharp-vscode: OmniSharp stopped working after update to 1.19.0

Created on 17 Apr 2019  路  21Comments  路  Source: OmniSharp/omnisharp-vscode

Issue Description

After installing V1.19.0 of the C# extension, Omnisharp has stopped working in all my workspaces.

When looking at the Omnisharp log there are no visible errors, but it always seem to get stuck after the first Adding project ..../.../Project.csproj, no timeout or anything else comes after some time waiting.

I checked my .Net runtime version and it's 4.7.2 (461814)

Steps to Reproduce

  • Update 1.19.0 of the C# Extension was automatically installed by VSCode.

Expected Behavior

  • Omnisharp and intellisense should keep working normally.

Actual Behavior

  • Omnisharp does not load anymore.

Logs

OmniSharp log


Starting OmniSharp server at 2019-4-17 10:36:23
Target: c:UsersxxxProjectsxxx

OmniSharp server started.
Path: C:Usersxxx.vscodeextensionsms-vscode.csharp-1.19.0.omnisharp1.32.18OmniSharp.exe
PID: 8892

    Starting OmniSharp on Windows 6.2.9200.0 (x64)
    DotNetPath set to dotnet
    Located 2 MSBuild instance(s)
        1: Visual Studio Professional 2017 15.8.28010.2026 - "C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin"
        2: StandAlone 15.0 - "C:\Users\xxx\.vscode\extensions\ms-vscode.csharp-1.19.0\.omnisharp\1.32.18\.msbuild\Current\Bin"
    Registered MSBuild instance: Visual Studio Professional 2017 15.8.28010.2026 - "C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin"
    Detecting Cake files in 'c:\Users\xxx\Projects\xxx'.
    Could not find any Cake files
    Project system 'OmniSharp.DotNet.DotNetProjectSystem' is disabled in the configuration.
    No solution files found in 'c:\Users\xxx\Projects\xxx'
    Queue project update for 'c:\Users\xxx\Projects\xxx\src\Mod1\Mod1.csproj'
    Queue project update for 'c:\Users\xxx\Projects\xxx\src\Mod2\Mod2.csproj'
    Detecting CSX files in 'c:\Users\xxx\Projects\xxx'.
    Could not find any CSX files
    Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider
    Loading project: c:\Users\xxx\Projects\xxx\src\Mod1\Mod1.csproj
    Configuration finished.
    Omnisharp server running using Stdio at location 'c:\Users\xxx\Projects\xxx' on host 19060.
    Successfully loaded project file 'c:\Users\xxx\Projects\xxx\src\Mod1\Mod1.csproj'.
    Adding project 'c:\Users\xxx\Projects\xxx\src\Mod1\Mod1.csproj'

C# log

Post the output from Output-->C# here

Environment information

VSCode version: 1.33.1
C# Extension: 1.19.0

Dotnet Information
.NET Core SDK (reflecting any global.json):
Version: 2.1.402
Commit: 3599f217f4

Runtime Environment:
OS Name: Windows
OS Version: 10.0.17763
OS Platform: Windows
RID: win10-x64
Base Path: C:Program Filesdotnetsdk2.1.402

Host (useful for support):
Version: 2.1.4
Commit: 85255dde3e

.NET Core SDKs installed:
1.1.4 [C:Program Filesdotnetsdk]
2.1.302 [C:Program Filesdotnetsdk]
2.1.402 [C:Program Filesdotnetsdk]

.NET Core runtimes installed:
Microsoft.AspNetCore.All 2.1.2 [C:Program FilesdotnetsharedMicrosoft.AspNetCore.All]
Microsoft.AspNetCore.All 2.1.4 [C:Program FilesdotnetsharedMicrosoft.AspNetCore.All]
Microsoft.AspNetCore.App 2.1.2 [C:Program FilesdotnetsharedMicrosoft.AspNetCore.App]
Microsoft.AspNetCore.App 2.1.4 [C:Program FilesdotnetsharedMicrosoft.AspNetCore.App]
Microsoft.NETCore.App 1.0.7 [C:Program FilesdotnetsharedMicrosoft.NETCore.App]
Microsoft.NETCore.App 1.1.4 [C:Program FilesdotnetsharedMicrosoft.NETCore.App]
Microsoft.NETCore.App 2.1.2 [C:Program FilesdotnetsharedMicrosoft.NETCore.App]
Microsoft.NETCore.App 2.1.4 [C:Program FilesdotnetsharedMicrosoft.NETCore.App]

To install additional .NET Core runtimes or SDKs:
https://aka.ms/dotnet-download


Visual Studio Code Extensions

|Extension|Author|Version|
|---|---|---|
|beautify|HookyQR|1.4.11|
|code-settings-sync|Shan|3.2.8|
|csharp|ms-vscode|1.19.0|
|EditorConfig|EditorConfig|0.13.0|
|gitlens|eamodio|9.6.1|
|markdown-pdf|yzane|1.2.0|
|material-icon-theme|PKief|3.7.0|
|Material-theme|zhuangtongfa|2.21.0|
|mssql|ms-mssql|1.5.0|
|project-manager|alefragnani|10.5.1|
|python|ms-python|2019.3.6558|
|theme-dracula|dracula-theme|2.17.0|
|vim|vscodevim|1.4.0|
|vsc-material-facebook-theme|rmarganti|1.1.0|
|vsc-material-theme|Equinusocio|2.8.2|
|vscode-nuget-package-manager|jmrog|1.1.6|
|vsliveshare|ms-vsliveshare|1.0.45|;

Thanks

Most helpful comment

@iSazonov FYI. I was able to downgrade using the built-in option in VSCode, right click on extension and "Install another version..."

All 21 comments

Can you please try setting "omnisharp.loggingLevel": "debug" and capture the new more detailed OmniSharp log? thanks

In the detailed debug log it seems to be a FAILURE in the MSBuild locator.

Starting OmniSharp server at 2019-4-17 12:05:50
    Target: c:\Users\valer\Projects\pcrefacrepo

OmniSharp server started.
    Path: C:\Users\valer\.vscode\extensions\ms-vscode.csharp-1.19.0\.omnisharp\1.32.18\OmniSharp.exe
    PID: 21724

[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Cake, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.DotNet, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.DotNetTest, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Host, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.MSBuild, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Roslyn, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Roslyn.CSharp, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Script, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Shared, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[info]: OmniSharp.Stdio.Host
        Starting OmniSharp on Windows 6.2.9200.0 (x64)
[info]: OmniSharp.Services.DotNetCliService
        DotNetPath set to dotnet
[info]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Located 2 MSBuild instance(s)
            1: Visual Studio Professional 2017 15.8.28010.2026 - "C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin"
            2: StandAlone 15.0 - "C:\Users\valer\.vscode\extensions\ms-vscode.csharp-1.19.0\.omnisharp\1.32.18\.msbuild\Current\Bin"
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.Utilities.Core.dll' (name-only).
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.Tasks.Core.dll' (name-only).
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.dll' (name-only).
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.Framework.dll' (name-only).
[info]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Registered MSBuild instance: Visual Studio Professional 2017 15.8.28010.2026 - "C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin"
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.Build.Utilities.Core, Version=15.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.Utilities.Core.dll' (name-only).
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.Build.Framework, Version=15.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.Framework.dll' (name-only).
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.VisualBasic.Workspaces, Version=3.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.VisualBasic.Workspaces.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.VisualBasic.Features, Version=3.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.VisualBasic.Features.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'SQLitePCLRaw.core, Version=1.0.0.0, Culture=neutral, PublicKeyToken=1488e028ca7ab535'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\SQLitePCLRaw.core.dll'.
[info]: OmniSharp.Cake.CakeProjectSystem
        Detecting Cake files in 'c:\Users\valer\Projects\pcrefacrepo'.
[info]: OmniSharp.Cake.CakeProjectSystem
        Could not find any Cake files
[info]: OmniSharp.WorkspaceInitializer
        Project system 'OmniSharp.DotNet.DotNetProjectSystem' is disabled in the configuration.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.Build'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.dll' (name-only).
[dbug]: OmniSharp.MSBuild.ProjectSystem
        MSBuild environment: 
Mode: VisualStudio
RunningTests: False
RunningInVisualStudio: False
MSBuildToolsDirectory32: C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin
MSBuildToolsDirectory64: C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\amd64
MSBuildSDKsPath: C:\Program Files\dotnet\sdk\2.2.203\Sdks
CurrentMSBuildConfigurationFile: C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\MSBuild.exe.config
CurrentMSBuildExePath: C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\MSBuild.exe
CurrentMSBuildToolsDirectory: C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin
VisualStudioInstallRootDirectory: C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional
MSBuildExtensionsPath: C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild

[info]: OmniSharp.MSBuild.ProjectSystem
        No solution files found in 'c:\Users\valer\Projects\pcrefacrepo'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\accounting\src\Accounting.Module\Accounting.Module.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\accounting\src\Accounting.Processor\Accounting.Processor.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\accounting\src\Accounting.SqlEntityModel\Accounting.SqlEntityModel.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\accounting\tst\Accounting.Processor.Test\Accounting.Processor.Test.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\promo\src\Promotions.ProductDataImport\Promotions.ProductDataImport.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\promo\src\Promotions.Server\Promotions.Server.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\promo\src\Promotions.SqlEntityModel\Promotions.SqlEntityModel.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\promo\tst\Promotions.ProductDataImport.Test\Promotions.MasterDataImport.Test.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\promo\tst\Promotions.ServerTest\Promotions.ServerTest.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\wee\integration\src\PCWeeInt.Module\PCWeeInt.Module.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\wee\integration\src\PCWeeInt.Processor\PCWeeInt.Processor.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\wee\integration\tst\PCWeeInt.Processor.Test\PCWeeInt.Processor.Test.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\wee\LOT3\src\PcWeeCommission.Module\PcWeeCommission.Module.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\wee\LOT3\src\PcWeeCommission.Processor\PcWeeCommission.Processor.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\wee\LOT3\src\PcWeeCommission.SqlEntityModel\PcWeeCommission.SqlEntityModel.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\wee\LOT3\tst\PCWeeCommission.Processor.Tests\PCWeeCommission.Processor.Tests.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\wee\pcapiproxy\src\PCWee.ApiIntegration\PCWee.ApiIntegration.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\wee\pcapiproxy\src\PCWee.Server\PCWee.Server.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\wee\pcapiproxy\src\PCWee.SqlEntityModel\PCWee.SqlEntityModel.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\valer\Projects\pcrefacrepo\wee\pcapiproxy\tst\PCWee.ApiIntegration.Tests\PCWee.ApiIntegration.Tests.csproj'
[info]: OmniSharp.Script.ScriptProjectSystem
        Detecting CSX files in 'c:\Users\valer\Projects\pcrefacrepo'.
[info]: OmniSharp.Script.ScriptProjectSystem
        Could not find any CSX files
[info]: OmniSharp.WorkspaceInitializer
        Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.Workspaces.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.Workspaces.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.Workspaces.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.Workspaces.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Workspaces.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Workspaces.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Workspaces.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Workspaces.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.Workspaces.resources.dll'.
[info]: OmniSharp.MSBuild.ProjectManager
        Loading project: c:\Users\valer\Projects\pcrefacrepo\accounting\src\Accounting.Module\Accounting.Module.csproj
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.Build, Version=15.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.dll' (name-only).
[info]: OmniSharp.WorkspaceInitializer
        Configuration finished.
[info]: OmniSharp.Stdio.Host
        Omnisharp server running using Stdio at location 'c:\Users\valer\Projects\pcrefacrepo' on host 22100.
[dbug]: OmniSharp.Stdio.Host
        ************ Request ************
{
  "Type": "request",
  "Seq": 1,
  "Command": "/projects"
}
[dbug]: OmniSharp.Stdio.Host
        ************ Request ************
{
  "Type": "request",
  "Seq": 2,
  "Command": "/projects"
}
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.Build.resources, Version=15.1.0.0, Culture=en-GB, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.Build.resources, Version=15.1.0.0, Culture=en-GB, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.NET.Build.Tasks.resources, Version=2.2.200.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.NET.Build.Tasks.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.NET.Build.Tasks.resources, Version=2.2.200.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.NET.Build.Tasks.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.NET.Build.Tasks.resources, Version=2.2.200.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.NET.Build.Tasks.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.NET.Build.Tasks.resources, Version=2.2.200.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.NET.Build.Tasks.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.Build.Tasks.Core, Version=15.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.Tasks.Core.dll' (name-only).
[dbug]: OmniSharp.Stdio.Host
        ************ Request ************
{
  "Type": "request",
  "Seq": 3,
  "Command": "/filesChanged",
  "Arguments": [
    {
      "FileName": "c:\\Users\\valer\\Projects\\pcrefacrepo\\accounting\\src\\Accounting.Module\\obj\\Debug\\netcoreapp2.1\\Accounting.Module.csprojAssemblyReference.cache",
      "changeType": "Change"
    }
  ]
}
[dbug]: OmniSharp.Stdio.Host
        ************ Request ************
{
  "Type": "request",
  "Seq": 4,
  "Command": "/filesChanged",
  "Arguments": [
    {
      "FileName": "c:\\Users\\valer\\Projects\\pcrefacrepo\\accounting\\src\\Accounting.Module\\obj\\Debug\\netcoreapp2.1",
      "changeType": "Change"
    }
  ]
}
[dbug]: OmniSharp.Stdio.Host
        ************  Response ************ 
{
  "Request_seq": 3,
  "Command": "/filesChanged",
  "Running": true,
  "Success": true,
  "Message": null,
  "Body": {},
  "Seq": 99,
  "Type": "response"
}
[dbug]: OmniSharp.Stdio.Host
        ************  Response ************ 
{
  "Request_seq": 4,
  "Command": "/filesChanged",
  "Running": true,
  "Success": true,
  "Message": null,
  "Body": {},
  "Seq": 101,
  "Type": "response"
}
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.Build.Tasks.Core.resources, Version=15.1.0.0, Culture=en-GB, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.Tasks.Core.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.Build.Tasks.Core.resources, Version=15.1.0.0, Culture=en-GB, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.Tasks.Core.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'System.Runtime.Loader, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\System.Runtime.Loader.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'System.Runtime.Loader, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\System.Runtime.Loader.dll'.
[info]: OmniSharp.MSBuild.ProjectManager
        Successfully loaded project file 'c:\Users\valer\Projects\pcrefacrepo\accounting\src\Accounting.Module\Accounting.Module.csproj'.
[info]: OmniSharp.MSBuild.ProjectManager
        Adding project 'c:\Users\valer\Projects\pcrefacrepo\accounting\src\Accounting.Module\Accounting.Module.csproj'
[dbug]: OmniSharp.Stdio.Host
        ************ Request ************
{
  "Type": "request",
  "Seq": 5,
  "Command": "/filesChanged",
  "Arguments": [
    {
      "FileName": "c:\\Users\\valer\\Projects\\pcrefacrepo\\accounting\\src\\Accounting.Module\\obj\\Debug\\netcoreapp2.1\\Accounting.Module.csprojAssemblyReference.cache",
      "changeType": "Change"
    }
  ]
}
[dbug]: OmniSharp.Stdio.Host
        ************  Response ************ 
{
  "Request_seq": 5,
  "Command": "/filesChanged",
  "Running": true,
  "Success": true,
  "Message": null,
  "Body": {},
  "Seq": 116,
  "Type": "response"
}
[dbug]: OmniSharp.Stdio.Host
        ************ Request ************
{
  "Type": "request",
  "Seq": 6,
  "Command": "/filesChanged",
  "Arguments": [
    {
      "FileName": "c:\\Users\\valer\\Projects\\pcrefacrepo\\accounting\\src\\Accounting.Module\\obj\\Debug\\netcoreapp2.1",
      "changeType": "Change"
    }
  ]
}
[dbug]: OmniSharp.Stdio.Host
        ************  Response ************ 
{
  "Request_seq": 6,
  "Command": "/filesChanged",
  "Running": true,
  "Success": true,
  "Message": null,
  "Body": {},
  "Seq": 119,
  "Type": "response"
}
[dbug]: OmniSharp.Stdio.Host
        ************ Request ************
{
  "Type": "request",
  "Seq": 7,
  "Command": "/filesChanged",
  "Arguments": [
    {
      "FileName": "c:\\Users\\valer\\Projects\\pcrefacrepo\\accounting\\src\\Accounting.Module\\obj\\Debug\\netcoreapp2.1\\Accounting.Module.csproj.CoreCompileInputs.cache",
      "changeType": "Change"
    }
  ]
}
[dbug]: OmniSharp.Stdio.Host
        ************  Response ************ 
{
  "Request_seq": 7,
  "Command": "/filesChanged",
  "Running": true,
  "Success": true,
  "Message": null,
  "Body": {},
  "Seq": 122,
  "Type": "response"
}

The same issue.
Also I can not download previous version from the site.

@iSazonov FYI. I was able to downgrade using the built-in option in VSCode, right click on extension and "Install another version..."

I have same issue with OmniSharp 1.19.0 & 1.18.0, I can't run unit test writing by MSTest from IDE. After I downgrade to 1.17.1, it works as before. My VSCode version is 1.32.3.

Ditto. Had to downgrade to 1.17.1 to get things working again.

Exact same problem with ms-vscode.csharp 1.19.0 on Windows 10 .NET 4.7.2 (46184).

(Only a downgrade to 1.18 works...)

Same problem here, had to downgrade to 1.18.0. It seems like the cs files are not being loaded as part of the project. Every time I open a cs file is says

Miscellaneous file: {path} added to workspace
Here is the full log

Starting OmniSharp server at 4/18/2019, 1:04:49 PM
    Target: c:\Users\Vasile\Desktop\countertop

OmniSharp server started.
    Path: C:\Users\Vasile\.vscode\extensions\ms-vscode.csharp-1.19.0\.omnisharp\1.32.18\OmniSharp.exe
    PID: 6156

[info]: OmniSharp.Stdio.Host
        Starting OmniSharp on Windows 6.2.9200.0 (x64)
[info]: OmniSharp.Services.DotNetCliService
        DotNetPath set to dotnet
[info]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Located 2 MSBuild instance(s)
            1: Visual Studio Community 2017 15.9.28307.423 - "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\MSBuild\15.0\Bin"
            2: StandAlone 15.0 - "c:\Users\Vasile\.vscode\extensions\ms-vscode.csharp-1.19.0\.omnisharp\1.32.18\.msbuild\Current\Bin"
[info]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Registered MSBuild instance: Visual Studio Community 2017 15.9.28307.423 - "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\MSBuild\15.0\Bin"
[info]: OmniSharp.Cake.CakeProjectSystem
        Detecting Cake files in 'c:\Users\Vasile\Desktop\countertop'.
[info]: OmniSharp.Cake.CakeProjectSystem
        Could not find any Cake files
[info]: OmniSharp.WorkspaceInitializer
        Project system 'OmniSharp.DotNet.DotNetProjectSystem' is disabled in the configuration.
[info]: OmniSharp.MSBuild.ProjectSystem
        No solution files found in 'c:\Users\Vasile\Desktop\countertop'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for 'c:\Users\Vasile\Desktop\countertop\countertop.csproj'
[info]: OmniSharp.Script.ScriptProjectSystem
        Detecting CSX files in 'c:\Users\Vasile\Desktop\countertop'.
[info]: OmniSharp.Script.ScriptProjectSystem
        Could not find any CSX files
[info]: OmniSharp.WorkspaceInitializer
        Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider
[info]: OmniSharp.MSBuild.ProjectManager
        Loading project: c:\Users\Vasile\Desktop\countertop\countertop.csproj
[info]: OmniSharp.WorkspaceInitializer
        Configuration finished.
[info]: OmniSharp.Stdio.Host
        Omnisharp server running using Stdio at location 'c:\Users\Vasile\Desktop\countertop' on host 8072.
[info]: OmniSharp.MSBuild.ProjectManager
        Successfully loaded project file 'c:\Users\Vasile\Desktop\countertop\countertop.csproj'.
[info]: OmniSharp.MSBuild.ProjectManager
        Adding project 'c:\Users\Vasile\Desktop\countertop\countertop.csproj'
[info]: OmniSharp.OmniSharpWorkspace
        Miscellaneous file: c:\Users\Vasile\Desktop\countertop\Controllers\ActionController.cs added to workspace

This looks very similar to this https://github.com/OmniSharp/omnisharp-vscode/issues/3009#issuecomment-484772057 could you please try with the solution explained in that comment? thanks!

The fix mentioned in https://github.com/OmniSharp/omnisharp-vscode/issues/3009#issuecomment-484772057 ("omnisharp.path": "1.32.19-beta.25") did download this exact version but still doesn't work for me. Not even after a window reload or extension reload or project reload.

No error logs in the Omnisharp Logs window.
Installing a previous version of the "C#" extension (1.18.0) worked.

Me too have to confirm that the fix mentioned in #3009 (comment) ("omnisharp.path": "1.32.19-beta.25") does not solve the problem.
Omnisharp seems to hang after saying:

[dbug]: OmniSharp.DotNet.DotNetProjectSystem
        GetProjectModel: d:\proj\...\My.Project\My.Project.csproj

Re-installing the previous version of the "C#" extension (1.18.0) made it working again...

OmniSharp Logs using extension C# 1.19.0 (original project name has been replaced for anonymity):

Starting OmniSharp server at 4/25/2019, 4:52:10 PM
    Target: /Users/jmarin/DockerVolume/projects/myproject/My.Project.sln

OmniSharp server started.
    Path: /Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/run
    PID: 88031

[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Cake, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.DotNet, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.DotNetTest, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Host, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.MSBuild, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Roslyn, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Roslyn.CSharp, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Script, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Shared, Version=1.32.0.0, Culture=neutral, PublicKeyToken=null
[info]: OmniSharp.Stdio.Host
        Starting OmniSharp on MacOS 10.13.6 (x64)
[info]: OmniSharp.Services.DotNetCliService
        DotNetPath set to dotnet
[dbug]: OmniSharp.MSBuild.Discovery.Providers.MonoInstanceProvider
        Could not retrieve Mono runtime path
[info]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Located 1 MSBuild instance(s)
            1: StandAlone 15.0 - "/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin"
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Microsoft.Build.Utilities.Core.dll' (name-only).
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Microsoft.Build.Tasks.Core.dll' (name-only).
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Microsoft.Build.Framework.dll' (name-only).
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Microsoft.Build.dll' (name-only).
[info]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        MSBUILD_EXE_PATH environment variable set to '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/MSBuild.dll'
[info]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Registered MSBuild instance: StandAlone 15.0 - "/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin"
            MSBuildExtensionsPath = /Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild
            BypassFrameworkInstallChecks = true
            CscToolPath = /Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Roslyn
            CscToolExe = csc.exe
            MSBuildToolsPath = /Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.VisualBasic.Workspaces, Version=3.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Microsoft.CodeAnalysis.VisualBasic.Workspaces.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.VisualBasic.Features, Version=3.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Microsoft.CodeAnalysis.VisualBasic.Features.dll'.
[info]: OmniSharp.Cake.CakeProjectSystem
        Detecting Cake files in '/Users/jmarin/DockerVolume/projects/myproject'.
[info]: OmniSharp.Cake.CakeProjectSystem
        Could not find any Cake files
[info]: OmniSharp.WorkspaceInitializer
        Project system 'OmniSharp.DotNet.DotNetProjectSystem' is disabled in the configuration.
[dbug]: OmniSharp.MSBuild.ProjectSystem
        MSBuild environment:
Mode: Standalone
RunningTests: False
RunningInVisualStudio: False
MSBuildToolsDirectory32: /Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin
MSBuildToolsDirectory64: /Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin
MSBuildSDKsPath: /Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Sdks
CurrentMSBuildConfigurationFile: /Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/MSBuild.dll.config
CurrentMSBuildExePath: /Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/MSBuild.dll
CurrentMSBuildToolsDirectory: /Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin
VisualStudioInstallRootDirectory:
MSBuildExtensionsPath: /Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin

[dbug]: OmniSharp.MSBuild.ProjectLoader
        'MSBuildExtensionsPath' set to '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild'
[dbug]: OmniSharp.MSBuild.ProjectLoader
        'CscToolPath' set to '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Roslyn'
[dbug]: OmniSharp.MSBuild.ProjectLoader
        'CscToolExe' set to 'csc.exe'
[info]: OmniSharp.MSBuild.ProjectSystem
        Detecting projects in '/Users/jmarin/DockerVolume/projects/myproject/My.Project.sln'.
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for '/Users/jmarin/DockerVolume/projects/myproject/src/My.Project/My.Project.csproj'
[info]: OmniSharp.MSBuild.ProjectManager
        Queue project update for '/Users/jmarin/DockerVolume/projects/myproject/tests/My.Project.Tests/My.Project.Tests.csproj'
[info]: OmniSharp.Script.ScriptProjectSystem
        Detecting CSX files in '/Users/jmarin/DockerVolume/projects/myproject'.
[info]: OmniSharp.Script.ScriptProjectSystem
        Could not find any CSX files
[info]: OmniSharp.WorkspaceInitializer
        Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.Workspaces.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Microsoft.CodeAnalysis.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.Workspaces.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Microsoft.CodeAnalysis.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Workspaces.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Microsoft.CodeAnalysis.CSharp.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Workspaces.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Microsoft.CodeAnalysis.CSharp.Workspaces.resources.dll'.
[info]: OmniSharp.MSBuild.ProjectManager
        Loading project: /Users/jmarin/DockerVolume/projects/myproject/src/My.Project/My.Project.csproj
[info]: OmniSharp.WorkspaceInitializer
        Configuration finished.
[info]: OmniSharp.Stdio.Host
        Omnisharp server running using Stdio at location '/Users/jmarin/DockerVolume/projects/myproject' on host 87725.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.Build.resources, Version=15.1.0.0, Culture=en-GB, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Microsoft.Build.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.Build.Tasks.Core.resources, Version=15.1.0.0, Culture=en-GB, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate '/Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/omnisharp/.msbuild/Current/Bin/Microsoft.Build.Tasks.Core.resources.dll'.
[info]: OmniSharp.MSBuild.ProjectManager
        Successfully loaded project file '/Users/jmarin/DockerVolume/projects/myproject/src/My.Project/My.Project.csproj'.
[info]: OmniSharp.MSBuild.ProjectManager
        Adding project '/Users/jmarin/DockerVolume/projects/myproject/src/My.Project/My.Project.csproj'

        ************ Request ************
{
  "Type": "request",
  "Seq": 13,
  "Command": "/typelookup",
  "Arguments": {
    "FileName": "/Users/jmarin/DockerVolume/projects/myproject/tests/My.Project.Tests/Processors/myFile.cs",
    "Line": 87,
    "Column": 15,
    "IncludeDocumentation": true
  }
}
[dbug]: OmniSharp.Stdio.Host
        ************  Response ************
{
  "Request_seq": 13,
  "Command": "/typelookup",
  "Running": true,
  "Success": true,
  "Message": null,
  "Body": {
    "Type": null,
    "Documentation": null,
    "StructuredDocumentation": null
  },
  "Seq": 68,
  "Type": "response"
}

Thanks a lot for the log!

Could you please double check if you have "omnisharp.path": "1.32.19-beta.25" set in the VS Code settings (and after that restart VS Code)?
What I can see in your log is that the version 1.32.18 (which is bundled with extension 1.19.0) gets started instead (notice the path to omnisharp in the folder name).

Starting OmniSharp server at 4/25/2019, 4:52:10 PM
    Target: /Users/jmarin/DockerVolume/projects/myproject/My.Project.sln

OmniSharp server started.
    Path: /Users/jmarin/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.18/run
    PID: 88031

It should be something like this:

Starting OmniSharp server at 4/25/2019, 5:58:05 PM
    Target: /Users/filip/Documents/dev/test-wildcard

OmniSharp server started with Mono 5.18.1.
    Path: /Users/filip/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp/1.32.19-beta.25/omnisharp/OmniSharp.exe
    PID: 39989

If you navigate to /Users/{username}/.vscode/extensions/ms-vscode.csharp-1.19.0/.omnisharp you should see all OmniSharp version that you have available locally.

One other thing worth trying out (if 1.32.19-beta.25 still doesn't help you) is to install global Mono from here https://www.mono-project.com/download/stable/ (the latest stable is 5.20.1). OmniSharp will prefer to use global Mono over the one that is bundled with OmniSharp and that often helps with some more complicated project setups.

Hope this helps.

Using "omnisharp.path": "1.32.19-beta.25", reloading Omnisharp, reloading window and waiting a bit seems to have done the trick.
No global Mono required.

That's great to hear - thanks for taking your time to do this 馃憤

One word of caution for the future - "omnisharp.path" is used to override the OmniSharp version used by the C# extension in VS Code. This works well in this particular situation where version 1.32.18 that shipped with extension 1.19.0 had the unfortunate bug. Using "omnisharp.path" setting, we can opt into a newer built (1.32.19-beta.25) of OmniSharp which fixes the problem without needing to wait for the next extension release.

However, once the next version of the extension is released (let's say, 1.19.1 or 1.20.0, this is not certain yet) it will come with an even newer version of OmniSharp than "1.32.19-beta.25" - but if the "omnisharp.path": "1.32.19-beta.25" is still present in the settings, that particular version will continue being used, leading to possibly stale functionality or some other compatibility issues between OmniSharp and the C# extension version.

Therefore my advice is to remove any "omnisharp.path" setting as soon as a new extension version is released - as you will then want to switch to use the OmniSharp build that is bundled with the C# extension.

Hopefully it all makes sense 馃槆

Changing (for me INCLUDING) "omnisharp.path": "1.32.19-beta.25" in settings.json, solved problem.
Thank you @filipw

Using "omnisharp.path": "1.32.19-beta.25", and reloading VsCode seems to have worked for me as well, while inspecting the debug log, there are still some FAILING messages.

[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.Workspaces.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.Workspaces.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.Workspaces.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Workspaces.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Workspaces.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Workspaces.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Workspaces.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.Workspaces.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.Tasks.Core.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.Build.Tasks.Core.resources, Version=15.1.0.0, Culture=en-GB, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.Tasks.Core.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'System.Runtime.Loader, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\System.Runtime.Loader.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'System.Runtime.Loader, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\System.Runtime.Loader.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        SUCCESS: Resolved to 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Build.Framework.dll' (name-only).
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'NuGet.Build.Tasks.resources, Version=4.8.1.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\NuGet.Build.Tasks.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'NuGet.Build.Tasks.resources, Version=4.8.1.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\NuGet.Build.Tasks.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'NuGet.Build.Tasks.resources, Version=4.8.1.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\NuGet.Build.Tasks.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'NuGet.Build.Tasks.resources, Version=4.8.1.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\NuGet.Build.Tasks.resources.dll'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.resources.dll'.
[dbug]: OmniSharp.MSBuild.ProjectManager
        Adding reference 'C:\Users\valer\.nuget\packages\microsoft.netcore.app\2.1.0\ref\netcoreapp2.1\System.Drawing.Primitives.dll' to 'Promotions.MasterDataImport.Test'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.resources, Version=3.0.0.0, Culture=en-GB, PublicKeyToken=adb9793829ddae60'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.resources.dll'.
[dbug]: OmniSharp.MSBuild.ProjectManager
        Adding reference 'C:\Users\valer\.nuget\packages\microsoft.netcore.app\2.1.0\ref\netcoreapp2.1\System.Dynamic.Runtime.dll' to 'Promotions.MasterDataImport.Test'.
[dbug]: OmniSharp.MSBuild.ProjectManager
        Adding reference 'C:\Users\valer\.nuget\packages\microsoft.netcore.app\2.1.0\ref\netcoreapp2.1\System.Globalization.Calendars.dll' to 'Promotions.MasterDataImport.Test'.
[dbug]: OmniSharp.MSBuild.ProjectManager
        Adding reference 'C:\Users\valer\.nuget\packages\microsoft.netcore.app\2.1.0\ref\netcoreapp2.1\System.Globalization.dll' to 'Promotions.MasterDataImport.Test'.
[dbug]: OmniSharp.MSBuild.ProjectManager
        Adding reference 'C:\Users\valer\.nuget\packages\microsoft.netcore.app\2.1.0\ref\netcoreapp2.1\System.Globalization.Extensions.dll' to 'Promotions.MasterDataImport.Test'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.resources, Version=3.0.0.0, Culture=en, PublicKeyToken=adb9793829ddae60'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.resources.dll'.
[dbug]: OmniSharp.MSBuild.ProjectManager
        Adding reference 'C:\Users\valer\.nuget\packages\system.interactive.async\3.1.1\lib\netstandard1.3\System.Interactive.Async.dll' to 'Promotions.MasterDataImport.Test'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.resources, Version=3.0.0.0, Culture=en, PublicKeyToken=adb9793829ddae60'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.resources.dll'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.Features.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.Features.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.Features.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.Features.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.Features.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.Features.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.Features.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Features.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.Features.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Features.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.Features.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Features.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.Features.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.Features.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.Features.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.resources, Version=3.1.0.0, Culture=en-GB, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.resources.dll'.
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Attempting to resolve 'Microsoft.CodeAnalysis.CSharp.resources, Version=3.1.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35'
[dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        FAILURE: Could not locate 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.CodeAnalysis.CSharp.resources.dll'.

there are still some FAILING messages.

these can be ignored for now, that's why they are at debug level only

I'm a similar (if not the same) issue. Upgrading to the 1.32.19-rc25 build of Omnisharp didn't fix it for me. Instead, I installed the 1.19.0 version of omnisharp-vscode from the Marketplace, and downgraded omnisharp.path to 1.32.11, which I believe is the version of omnisharp-roslyn baked into 1.18.0 of omnisharp-vscode.

The change to omnisharp.path is the only setting I've changed from the default, latest install.

if you could post the OmniSharp log from version 1.32.19-beta.25 where you mention some problem still persists we could take a look 馃檪

The build specifically addressed the wildcard issue which affected quite a lot lf people. Therefore I suspect it is something else in your case but we'd need a log to be able to say anything. Thanks.

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