VS Code Razor syntax highlighting and intellisense not working

[pheuter]

Screenshot

Versions

• Visual Studio Code:

Version: 1.39.2 (user setup)
Commit: 6ab598523be7a800d7f3eb4d92d7ab9a66069390
Date: 2019-10-15T15:35:18.241Z
Electron: 4.2.10
Chrome: 69.0.3497.128
Node.js: 10.11.0
V8: 6.9.427.31-electron.0
OS: Windows_NT x64 10.0.18362

Mono Information

OmniSharp using built-in mono

Dotnet Information

.NET Core SDK (reflecting any global.json): Version: 3.0.100 Commit: 04339c3a26

Runtime Environment:
OS Name: debian
OS Version: 10
OS Platform: Linux
RID: debian.10-x64
Base Path: /usr/share/dotnet/sdk/3.0.100/

Host (useful for support):
Version: 3.0.0
Commit: 7d57652f33

.NET Core SDKs installed:
3.0.100 [/usr/share/dotnet/sdk]

.NET Core runtimes installed:
Microsoft.AspNetCore.App 3.0.0 [/usr/share/dotnet/shared/Microsoft.AspNetCore.App]
Microsoft.NETCore.App 3.0.0 [/usr/share/dotnet/shared/Microsoft.NETCore.App]

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

Visual Studio Code Extensions

Extension	Author	Version
azure-account	ms-vscode	0.8.6
azure-pipelines	ms-azure-devops	1.157.4
csharp	ms-vscode	1.21.5
docomment	k--kato	0.1.8
rest-client	humao	0.22.2
vscode-html-css	ecmel	0.2.3
vscodeintellicode	VisualStudioExptTeam	1.2.0

Additional Context

The app is being developed inside a container using Visual Studio Code Remote - Containers.

This same ASP.NET Core Blazor Server app works fine with proper Razor syntax highlighting and intellisense in Visual Studio 2019 v16.3.7

[JoeRobich]

@pheuter Thanks for the report. There have been improvements to the Razor support since you logged this issue that I think should cover these problems. Let me know if you are still seeing these problems and we can investigate further.