The type or namespace name 'ThemeInfoAttribute' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'ThemeInfo' could not be found (are you missing a using directive or an assembly reference?)

The name 'ResourceDictionaryLocation' does not exist in the current context

The name 'ResourceDictionaryLocation' does not exist in the current context

Duplicate 'global::System.Runtime.Versioning.TargetFrameworkAttribute' attribute

Duplicate 'System.Reflection.AssemblyCompanyAttribute' attribute

Duplicate 'System.Reflection.AssemblyConfigurationAttribute' attribute

Duplicate 'System.Reflection.AssemblyFileVersionAttribute' attribute

Duplicate 'System.Reflection.AssemblyInformationalVersionAttribute' attribute

Duplicate 'System.Reflection.AssemblyProductAttribute' attribute

The "--output" option isn't supported when building a solution. Specifying a solution-level output path results in all projects copying outputs to the same directory, which can lead to inconsistent builds.

It is no longer necessary to use the Microsoft.NET.Sdk.WindowsDesktop SDK. Consider changing the Sdk attribute of the root Project element to 'Microsoft.NET.Sdk'.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.