IntelliSense Issue on Radzen Blazor Studio 1.64.0

Hello!

After upgrading to RBS 1.64.0, Radzen components stopped being recognized by IntelliSense, e.g.,

“Found markup element with unexpected name 'RadzenRow'. If this is intended to be a component, add a @using directive for its namespace. Razor(RZ10012)”

Deleting bin/obj folders and rebuilding my project (as per this post) didn’t solve the issue. Reverting back to 1.63.0 works fine, however. Any tips?

Thanks in advance!

Hi @bdecamargo,

Check the log file for any errors (from the Help menu). Also does intellisense work when you create a new application?

Hi @korchev,

Thanks for the quick reply!

IntelliSense didn’t work when I created a new application, no.

The log file gave this error:

[2026-04-24 16:14:18.420] [error] Roslyn LSP ERROR: [solution/open] [LSP] System.Exception: Failed to load solution: 'C:\Users\Bruno de Camargo\OneDrive\Desktop\Bruno\Radzen Blazor Studio\Test\Test.csproj'
   at Microsoft.CodeAnalysis.MSBuild.SolutionFileReader.ReadSolutionFileAsync(String solutionFilePath, PathResolver pathResolver, DiagnosticReportingMode diagnosticReportingMode, CancellationToken cancellationToken)
   at Microsoft.CodeAnalysis.LanguageServer.HostWorkspace.LanguageServerProjectSystem.OpenSolutionAsync(String solutionFilePath)
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, String language, CancellationToken cancellationToken)