The Old ASP.NET Webforms ReportViewer Messes Up Reports Rendering on iPad and Other Mobile Devices
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 or the page area is messed on iPad and other mobile devices.
Cause
The old ASP.NET WebForms ReportViewer displays content in the browser by using iframe
and table
elements, which may break the layout in modern HTML5-compliant browsers.
Solution
To solve this issue, use an older DOCTYPE
declaration.