Completed
Last Updated: 08 Jul 2026 13:56 by ADMIN
Release 2026 Q2 (20.1.26.707)
Created by: Ashwani
Comments: 0
Category: Reporting
Type: Bug Report
5
The HTML5 Report Viewer requires adding the 'unsafe-inline' content security policy
Completed
Last Updated: 08 Jul 2026 13:45 by ADMIN
Release 2026 Q2 (20.1.26.707)

I use the exportBegin event to prevent the default export logic. However, when I do that, the default viewer notification remains, and I have to hide it manually:

                    exportBegin: function (e, args) {
                        args.handled = true; // Set to true to cancel the default export behavior.
                        //...
                        $(".trv-notification").addClass("k-hidden");
                    },

 

Completed
Last Updated: 08 Jul 2026 13:44 by ADMIN
Release 2026 Q2 (20.1.26.707)
I use the SRD.NET connected to RS.NET. When I attempt to create a new report on RS.NET, I get the following error, as it creates a 0-byte TRDP file:
Completed
Last Updated: 08 Jul 2026 13:44 by ADMIN
Release 2026 Q2 (20.1.26.707)
Created by: Shannon
Comments: 0
Category: Reporting
Type: Feature Request
1

When a report is saved in the Web Report Designer, a popup appears confirming that the report was successfully saved. However, it is visible for far too long and blocks users during this time.

This feature request is to add an 'ok', 'hide' or 'close' button to these types of popups so the user can dismiss it.

Thank you,

Shannon

Completed
Last Updated: 08 Jul 2026 13:44 by ADMIN
Release 2026 Q2 (20.1.26.707)

Hi there,

Adding an external style sheet to a report in a report-book triggers an error when previewing the report book, "Object reference not set to an instance of an object" 

I've attached the bare minimum project to reproduce the error.

I've also tried upgrading to R3 2020

Cheers

Completed
Last Updated: 08 Jul 2026 13:44 by ADMIN
Release 2026 Q2 (20.1.26.707)

In my Graph, I have set the AccessibleRole and AccessibleDescription. The alternative text is read correctly by the Acrobat Reader's 'Read out Loud' functionality.

The problem is that it keeps reading it multiple times.

Completed
Last Updated: 08 Jul 2026 13:44 by ADMIN
Release 2026 Q2 (20.1.26.707)

The HTML5-based report viewers send 404 request to `/sass/fonts/kendo-font-icons.ttf` when font icons are being used:

Completed
Last Updated: 08 Jul 2026 13:44 by ADMIN
Release 2026 Q2 (20.1.26.707)
In Chromium browsers such as Edge and Chrome, if I have set PDF files to always be downloaded from the browset content settings, and I click on the print button in the toolbar, the print dialog is never displayed, nor is the PDF downloaded.
Unplanned
Last Updated: 08 Jul 2026 08:53 by Marco
Add support for print preview in the print dialog (Windows 11) of the desktop viewers. I am using the WPF viewer specifically. This preview appears for other print jobs—only when printing the Telerik report it does not.
Unplanned
Last Updated: 07 Jul 2026 14:12 by Prashanth
Created by: Prashanth
Comments: 0
Category: Reporting
Type: Feature Request
0

Currently, graph axes do not provide a way to render separator lines between category groups. While this is generally not an issue for simple scenarios, it can make charts with nested categories difficult to read.

For example, when a graph displays multiple subcategories under a parent category (such as revenue ranges grouped by quarter), there is no built-in visual indicator showing where one parent category ends and the next begins.

It would be useful to provide support for category separators on graph axes, allowing report authors to visually separate category groups and improve readability when working with hierarchical data.

Unplanned
Last Updated: 07 Jul 2026 14:07 by Prashanth
Created by: Prashanth
Comments: 0
Category: Reporting
Type: Feature Request
0
Currently, the LabelAngle property of a graph axis only affects the outermost category labels. For graphs with subcategories, there is no way to rotate the inner category labels independently. I would like to have control over the rotation of all category label levels, not just the outermost one.
Unplanned
Last Updated: 06 Jul 2026 11:25 by auerich
The Import Code File Wizard incorrectly displays a warning in a non-English locale despite the build completing successfully. The warning appears to be triggered by localized culture settings and does not reflect an actual build issue.
In Development
Last Updated: 06 Jul 2026 07:38 by ADMIN
Created by: Pawan
Comments: 1
Category: Reporting
Type: Bug Report
12

Double-click selection in the expression editor isn't context-aware. In almost every other application, double-clicking selects a token based on its surrounding context — a single field/identifier when clicking on a field, or the word boundary within a string literal when clicking inside quotes. The expression editor doesn't respect these boundaries, so its double-click behaviour is inconsistent with the standard expression-editor behaviour users expect.

Expected: Double-click selects the relevant token based on context (e.g. an individual field reference, or a word within a string literal).

Actual: Double-click selection ignores context and does not match the token/word-boundary behaviour found in virtually all other expression editors and text inputs.

Unplanned
Last Updated: 02 Jul 2026 12:12 by ADMIN
Created by: Casper
Comments: 9
Category: Reporting
Type: Feature Request
30

It would be great if you could introduce the ability to create custom reusable color palettes in Telerik Report Designer, so I don't have to declare the same set of colors for each chart I need them.

If you have a lot of graphs in your report then it is more convenient to change the color palette one place.

Unplanned
Last Updated: 30 Jun 2026 08:36 by ADMIN

Currently, when you set SplitWorksheetOnPageBreak to True, the Excel Sheet name is formed from the DocumentName or ReportName and the number of the page.

It would be very helpful if the report authors can manipulate these names with Expressions.

Completed
Last Updated: 25 Jun 2026 10:03 by ADMIN
Release 20.0.26.424

When using screen reader applications like JAWS or Narrator, those tools read accessible reporting PDFs in an incorrect order. For example, if I have two items in the report, the reader will read the second item first.

Additionally, images whose AccessibleDescription I have set may be read multiple times..

Unplanned
Last Updated: 25 Jun 2026 05:46 by Dominik

I have graphs in my report. I render them with Skia on Linux. The issue reproduces with Skia on Windows as well.

The legend labels are not aligned well with the color icon, and data labels on a horizontal bar chart (with OutsideEnd) are misaligned as well:


Unplanned
Last Updated: 19 Jun 2026 11:14 by ADMIN
Telerik Reporting 2026 Q1 (20.0.26.211) fix to 'Paged report layout now supports repeatable table group headers/footers' is not working when embedded table (within a parent embedded table) spills on to the next page. The parent-embedded-table does not repeat in the header.

Completed
Last Updated: 17 Jun 2026 12:36 by ADMIN
Release 2026 Q2 (20.1.26.615)
After an upgrade, I get an exception in my WinUI report viewer. Interestingly, if I continue through the exception, the report viewer does display but has an invalid license background. The invalid license seems to cause the exception.
Completed
Last Updated: 16 Jun 2026 12:04 by ADMIN
Release 20.1.26.615
I set the OwnerPassword and UserPassword device settings when exporting to PDF, and when I try to open such a PDF on a Mac with Safari, Preview, etc. the document appears blank after providing the password.
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