# Items in VS ToolBox Are Missing or Disabled

## Environment

<table>
	<tbody>
		<tr>
			<td>Product</td>
			<td>Progress® Telerik® UI for ASP.NET AJAX</td>
		</tr>
	</tbody>
</table>

## Description

When working with Telerik UI for ASP.NET AJAX, the Visual Studio ToolBox is missing items or shows items as disabled.

## Solution

To solve this issue, unplug your wireless mouse. For more information, refer to [this Telerik blog post](https://blogs.telerik.com/telerikreportingteam/posts/08-06-28/what-to-do-when-your-toolbox-is-devoid-of-radcontrols.aspx).