ASP.NET AJAX Control Toolkit - v15.1.2 - Nuget, bug fixes, and more

ASP.NET Team Blog
21 May 2015

A new release of the ASP.NET AJAX Control Toolkit, v15.1.2, is now available. We've included bug fixes, nuget install package, more documentation, VS2015 RC support, and more!

ASP.NET AJAX Control Toolkit v15.1

Click the download button above and the get the latest bits.

(If you missed news about the latest v15.1 ASP.NET AJAX Control Toolkit release then please read this helpful blog post.)

v15.1.2 Includes:

1. Nuget v15.1.2

A Nuget package is now available as an alternative to the installer:

ASP.NET AJAX Control Toolkit Nuget package

2. Bug fixes

  • Item 27427 - MaskedEditExtender's ClearMaskOnLostFocus does not work
  • Item 27771 - ModalPopupExtender error
  • Item 27775 - Tab Container in 15.1
  • Item 27776 - AutoComplete OnBlur Issue
  • Item 27777 - System.Reflection.AssemblyMetadataAttribute is not in mscorlib in 4.0
  • Item 27780 - stylesheets (via CDN) not loaded via HTTPS
  • Item 27781 - Bundling throws error "Cannot use a leading .. to exit above the top directory."
  • Item 27794 - MaskedEditExtender: backspace not working in FireFox
  • Item 27809 - ValidatorCalloutExtender after Postback
  • Item 27823 - 'HtmlEditor.ToolbarButtons.RemoveLink.debug.js' embedded error
  • Item 27827 - CalendarExtender parse a date value as NaN in IE8
  • Item 27831 - Version 15.1 Issue with Telerik UI for ASP.NET AJAX controls
  • Item 27840 - Visual Studio Not Found when installing with VS 2015 RC Community

3. Sample site updates

  • Microsoft.Web.Infrastructure dependency removed from Web.config
  • Microsoft.AspNet.ScriptManager.MSAjax removed from packages
  • Solution file made compatible with Visual Studio 2010

4. Installer updates

The excellent DevExpress installer for ASP.NET AJAX Control Toolkit has also been updated:

  • Fixed detection of Visual Studio 2015 RC
  • Fixed the way installer determines running Visual Studio
  • Fixed installer crash on .NET 4.0
  • Added installation logging (log files are saved to %LocalAppData%\Temp)
  • AJAX Control Toolkit main assembly (AjaxControlToolkit.dll) is now installed to User Documents (“ASP.NET AJAX Control Toolkit\Bin” subfolder)

5. Documentation

We've also added helpful documentation articles on the CodePlex site:


Get the latest ASP.NET AJAX Control Toolkit v15.1.2 release and let us know your feedback by reporting it here.

How to upgrade to v15.1.2

Please take a look at the 'How to upgrade to v15.1 release' article to see how to migrate your existing ASP.NET AJAX Control Toolkit projects to the new v15.1.2 release.

Try DevExpress ASP.NET

We’d like to thank you for installing the DevExpress Edition of the AJAX Control Toolkit and look forward to your feedback as you begin its use.

When we took over the fabulous ASP.NET AJAX Control Toolkit, our goal was to reach those web developers who want to use great web user interface controls for their web projects and DevExpress ASP.NET provides that and much more.

Try the free DevExpress 30 day trial.


Twitter: @mehulharry

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