v1.21.17

• Updated Razor support (PR:#3696)
  • Razor support for <text> tag completions.
  • Ability to restart the Razor Language Server to activate changes to the razor.trace level.
  • Bug fixes and performance improvements.
• Support for <RunAnalyzers /> and <RunAnalyzersDuringLiveAnalysis /> (PR: omnisharp-roslyn/#1739)
• Add typeparam documentation comments to text description (#3516, PR: omnisharp-roslyn/#1749)
• Tag #region blocks appropriately in the block structure service (#2621, PR: omnisharp-roslyn/#1748)

v1.21.16

• Support for .NET Core 3.1 in csx files (PR: #1731)
• Update the minimal MSBuild to better support .NET 5 Previews (omnisharp-vscode#3653, PR: #1746)

v1.21.15

• Fixed freezing and unresponsiveness when opening folder with many nested sub-folders (PR: #3681)
• Fixed handling of dismiss response to assets prompt (PR: 3678)

v1.21.14

• Fixed an issue where Razor formatting fails in the presence of @using directives
• Added support for annotations value of Nullable csproj property (omnisharp-roslyn/#1721, PR: omnisharp-roslyn/#1722)
• Added ability to specify custom RunSettings for tests (PR: #3573, PR: omnisharp-roslyn/#1710)

v1.21.13

• Change Marketplace publisher for the C# extension from ms-vscode to ms-dotnettools
• Ignore diagnostics from virtual files (aspnetcore/#18927, PR: #3592)
• Detect and create Blazor WASM launch and debug settings (aspnetcore/#17549, PR: #3593)
• Updated Razor support (PR:3594)
  • Support for @code/@functions block formatting
  • Updated Razor's TextMate grammar to include full syntactic colorization
  • Several bug fixes

v1.21.12

• Fixed out of bounds exception in line mapping (#3485, PR: omnisharp-roslyn/#1707)
• Added support for aliases in project references (omnisharp-roslyn/#1685, PR: omnisharp-roslyn/#1701)
• Raised the lowest discovered VS2019 version to 16.3 (omnisharp-roslyn/#1700, PR: (#1713)(OmniSharp/omnisharp-roslyn#1713))
• Fixed a bug where organizing usings clashed with other formatting settings (PR: omnisharp-roslyn/#1715)

v1.21.11

• Updated the bundled to Mono 6.8.0 and MSBuild to be copied from Mono 6.8.0 (omnisharp-roslyn/#1693, PR: omnisharp-roslyn/#1697)
• Included NugetSDKResolver in the minimal MSBuild, which introduces support for Nuget based project SDKs like Arcade (omnisharp-roslyn/#1678, PR: omnisharp-roslyn/#1696)
• Added option (csharp.supressBuildAssetsNotification) to surpress missing build asset notifications (PR:#3538)
• The minimum Mono version required to run OmniSharp on has been increased to 6.4.0

v1.21.10

• Updated Razor support (PR:#3524)
  • Added quick info (hover) support for TagHelper and Blazor components. You can now hover over TagHelpers, Components and their attributes to understand what associated C# type you're hovering over in addition to an attributes expected value type.
  • Migrated Razor's project understanding from the VSCode extension into the Language Server. This enables the language server to reboot without extra assistance (reliability) from an LSP client and also enables future Razor LSP clients to have richer functionality with less "work".
  • Added C# light bulbs to enable users to "Fully Qualify" members that are causing errors.
  • Expanded Razor's TextMate grammar colorization support to understand email addresses and await foreach.
  • Several bug fixes
• Updated Debugger support (PR:#3515)
  • Added option to search the NuGet.org Symbol Server (#3150)
  • Added options to control logging Process and Thread exits while debugging (#3184)
• Fixed a bug where completion items didn't decode symbols corectly (impacted, for example, object initializer completion quality) (#3465, PR:omnisharp-roslyn/#1670)
• Updated to MsBuild 16.4.0 on Linux/MacOS (PR:omnisharp-roslyn/#1669)
• Added support for implement type options - it is now possible to define whether code-fix/refactoring generated properties should be auto- or throwing-properties and at which place in the class should newly generated members be inserted. They can be set via OmniSharp configuration, such as omnisharp.json file. (PR: omnisharp-roslyn/#1672)
• Added support for organizing usings on format. This can be set via OmniSharp configuration, such as omnisharp.json file. (PR:omnisharp-roslyn/#1686)
• Improved support for .NET Core 3.1

v1.21.9

• Use the base filename instead of 'ClassName' in ctor snippet (PR:#3385)
• Added command to re-run code analysis on single project or all projects (PR:#3089)
• Updated Razor
  • Rename support
  • Go to definition support
  • Go to implementation support
  • Find all references support
  • CodeLens support
  • Several mainline bug fixes
• Updated to MsBuild 16.4.0 (PR:omnisharp-roslyn/#1662)
• Line pragma is now respected in find references (omnisharp-roslyn/#1649, PR:omnisharp-roslyn/#1660)
• Do not set mono paths when running in standalone mode (omnisharp-vscode#3410, omnisharp-vscode#3340, omnisharp-roslyn/#1650, PR:omnisharp-roslyn/#1656)
• Fixed a bug where OmniSharp would crash on startup if the path contained = sign (omnisharp-vscode#3436, PR:omnisharp-roslyn/#1661)
• Improved support for .NET Core 3.1

v1.21.8

• Update Razor to work for 3.1 SDKs (PR:#3406)
• Support plugins configuration in omnisharp.json (PR:omnisharp-roslyn/#1615)
• Improved support for .NET Core 3.1