Troubleshooting

• Jul 23, 2021
• 2 minutes to read

This section describes common issues and steps you can follow to diagnose and resolve these issues. If the solutions listed here do not help, create a ticket in our Support Center.

Version-Related Issues

• Update to a New Version
• Could Not Find 'X' in 'window.DxBlazor'

Resources-Related Issues

• Failed to Load Resource
• 'dx-blazor.js File is Not Found' When a Reverse Proxy is Used

Framework-Related Issues

• .NET 5.0: Operation is Not Valid Due to the Current State of the Object

Common Component Issues

• An Unhandled Exception on the Current Circuit
• The Type Arguments Cannot be Inferred from the Usage
• The child content element 'ChildContent' of component 'X' uses the same parameter name ('context') ...
• The component parameter 'ValueChanged' is used two or more times for this component...
• Duplicate key values in the if/else statement
• Some Blazor components features (for instance, drag and drop and column resize) do not work in my application

Data Grid-Related Issues

• InvalidOperationException
• The Data Grid is re-rendered incorrectly after a property is changed

Scheduler-Related Issues

• MissingMethodException

Editor-Related Issues

• System.ArgumentNullException: 'X' requires a value for the 'Expression' property

Navigation Component-Related Issues

• Tabs are rendered incorrectly when the default Microsoft template is applied
• My iOS Device Does Not Display the Context Menu