34 lines
1.5 KiB
Markdown
34 lines
1.5 KiB
Markdown
# .NET Core 3.1 Known Issues
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This document lists known issues for **.NET Core 3.1 Preview 1 and beyond releases** which may be encountered during usage.
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## .NET Core
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Visual Studio 16.4 Preview 2 may uninstall .NET Core 3.0 when installed the .NET Core 3.1 SDK. We recommend you re-install or repair the [.NET Core 3.0 SDK](https://dotnet.microsoft.com/download/dotnet-core/3.0) if this happens.
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## .NET Core 3.1 SDK, all releases
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## ASP.NET Core
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### Preview1
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* **[RESOLVED] Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation package is missing MSBuild targets to correctly enable runtime compilation**
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Due to an package authoring error, the `Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation` is missing build targets that are required to for runtime compilation to work.
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Users of this package will see errors along the lines of `"System.InvalidOperationException: Cannot find reference assembly '...' file for package '...'*`
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To resolve this issue, add the following contents to the your project file:
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```xml
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<PropertyGroup>
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<PreserveCompilationContext>true</PreserveCompilationContext>
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<PreserveCompilationReferences>true</PreserveCompilationReferences>
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<GenerateRazorHostingAssemblyInfo>true</GenerateRazorHostingAssemblyInfo>
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<RazorUpToDateReloadFileTypes>$(RazorUpToDateReloadFileTypes.Replace('.cshtml', ''))</RazorUpToDateReloadFileTypes>
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<AddCshtmlFilesToDotNetWatchList>false</AddCshtmlFilesToDotNetWatchList>
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</PropertyGroup>
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```
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This issue has been resolved in 3.1 Preview 2.
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