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ASP.NET Core 2.2.0 Preview 3 known issues #323
Known issues in ASP.NET / Entity Framework Core 2.2 Preview 3
To see all issues closed in the 2.2.0 Preview 3 milestone, see the results of this query.
Official announcement blog post: https://blogs.msdn.microsoft.com/webdev/2018/10/17/asp-net-core-2-2-0-preview3-now-available/
Please see below for a list of known issues in the 2.2.0 Preview 3 release.
Some external CSS styles are failing to load for new Razor and MVC projects:
When running a newly created MVC or Razor Pages project, some styles do not render.
This is caused by an integrity check failure for some of the referenced stylesheets. To fix the issue add a
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.3/css/bootstrap.min.css" asp-fallback-href="~/lib/bootstrap/dist/css/bootstrap.min.css" asp-fallback-test-class="sr-only" asp-fallback-test-property="position" asp-fallback-test-value="absolute" crossorigin="anonymous" integrity="sha256-eSi1q2PG6J7g7ib17yAaWMcrr5GrtohYChqibrV7PBE="/>
URL generation for conventional routes with default values is invalid
In an MVC project using Endpoint Routing, URL generation using
This can result in the following URL being generated
NullReferenceException thrown when using IHttpClientFactory
Crashes can occur due to a bug in how cleanup timers are incorrectly started when using
For discussions, please go to aspnet/AspNetCore#3642