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The Old ASP.NET Webforms ReportViewer Does Not Display Reports after Refresh

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 old ASP.NET WebForms ReportViewer does not display reports after refresh.

Cause

The old ASP.NET WebForms ReportViewer displays content delivered by its Telerik.ReportViewer.axd handler.

Solution

To solve the issue, try the following approaches:

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