The Old ASP.NET Webforms ReportViewer Messes Up Toolbar and Content Styles
Environment
Product | Progress® Telerik® Reporting |
Version | Q2 2012 and later |
Report Viewers | Legacy ASP.NET WebForms Viewer |
Description
The described scenario and suggested solution relate to the legacy ASP.NET WebForms ReportViewer. It is recommended that you migrate to the HTML5 ReportViewer.
The legacy ASP.NET Webforms ReportViewer messes up the styles of its toolbar and content area.
Cause
The legacy ASP.NET WebForms ReportViewer displays content delivered by its Telerik.ReportViewer.axd
handler.
Solution
To solve this issue, use the following approaches:
Make sure that the handler is registered correctly and that the browser proxy and security settings allow it to deliver content.
If you are using authorization, verify that the path of the
Telerik.ReportViewer.axd
handler is allowed for the user.