Completed
Last Updated: 02 Oct 2025 09:18 by ADMIN
Release 2025 Q3

If I set both the "EnableAccessibility" and "ViewerRenderToolTips" device info settings to true, the generated PDF document is corrupted.

Completed
Last Updated: 02 Oct 2025 09:18 by ADMIN
Release 2025 Q4

When importing a report with the Standalone Report Designer for .NET, if the report or its items use report events, they are not automatically imported into the TRDP file.

It is currently necessary to manually type the method names in the corresponding properties in the report designer.

Completed
Last Updated: 02 Oct 2025 09:18 by ADMIN
Release 2025 Q3

Hi Support team,

On ServerSide, when using a CultureInfo, with a NumberSeperator different then '.', e.g. CultrerInfo("de-DE"), it is not possible to Save a report.

It seems it is internally converted to a string based value and gets the different seperator and than can not be casted/converted back to double.

 

Best regards

Alexander Schneider

System Development | Loy & Hutz Solutions GmbH

 

Completed
Last Updated: 02 Oct 2025 09:18 by ADMIN
Release 2025 Q3
I have a report viewer, which renders inside a TabStrip. The tab of the viewer is not opened initially, and therefore its container has the CSS style "display: none" set. As a result, if I initialize the viewer before the tab is displayed, and then open the viewer, it appears broken: the report seems to show nothing but I can see that the number of pages changed so if I print preview or save as pdf I see the report there.
Unplanned
Last Updated: 01 Oct 2025 17:07 by ADMIN
I am using the ASP.NET Web Forms report viewer. I do not have a reference to the https://kendo.cdn.telerik.com/themes/10.2.0/default/default-ocean-blue.css stylesheet in my source code, but the viewer adds such automatically during initialization. This causes issues because my app runs offline and shouldn't have such dependencies. Also, I already have loaded a reference that is hosted locally in my app, so the CDN one is obsolete.
Unplanned
Last Updated: 01 Oct 2025 13:09 by ADMIN

Steps To Reproduce:

  1. Install Reporting.
  2. Go to \Tools folder.
  3. Start DatabaseCacheConfigurator.exe
  4. Leave the first combobox to 'Create engine viewers/cache database'
  5. Paste a valid connection string in the textbox below, e.g. Data Source=.\sqlexpress;Initial Catalog=AdventureWorks;Integrated Security=True
  6. Click on Create Schema or Clear Cache Data.

Expected behavior: The function is executed

Actual behavior: A message saying "Operation could destabilize the runtime." is shown.

Unplanned
Last Updated: 01 Oct 2025 10:16 by ADMIN
Scheduled for 2025 Q4
In the latest version (19.2.25.924), adding assembly references for assemblies with no public key raised the error "Object reference not set to an instance of an object", and the designer restarts. This error then occurs every time I open the designer, with Options => Assembly References no longer visible.
In Development
Last Updated: 30 Sep 2025 08:05 by ADMIN
Scheduled for 2025 Q3

At the moment it's only possible to have your reports in old-fashioned projects.

It should be possible to add/design reports to SDK-style projects. That should work no matter what target framework is (.NET Core, .NET Standard or .NET Framework).

Unplanned
Last Updated: 29 Sep 2025 17:07 by Steve

Currently, the only way to set ObjectDataSource parameters as nullable is by typing this manually in the `DataType` property as follows:

Consider allowing to do this through the "Edit Parameters" dialog:

Unplanned
Last Updated: 29 Sep 2025 07:01 by Tom
We are looking for SBOMs in either CycloneDX or SPDX format to support our internal compliance and security processes.
In Development
Last Updated: 26 Sep 2025 15:09 by ADMIN
Scheduled for 2025 Q4
Consider enabling WPF elements to be uniquely and reliably identified in WPFXAML/WPFXAMLInteractive rendering using properties such as Name, AutomationId, or custom identifiers, to improve support for UI automation, testing, and runtime inspection tools.
In Development
Last Updated: 25 Sep 2025 13:51 by ADMIN
Created by: Prashant
Comments: 6
Category: Reporting
Type: Feature Request
2

we need to have complete End User Tutorial for Web Report Designer, where all the excel like features need to be demonstrated.

including Pivot etc.

Unplanned
Last Updated: 25 Sep 2025 12:23 by ADMIN
Created by: Riziq
Comments: 0
Category: Reporting
Type: Feature Request
1
I would like for there to be a feature in the report designers, where when I use the SqlDataSource component, the designer automatically picks up what fields I am using in the report, and edits the SQL query's SELECT statement to include only those fields.

To clarify our usage scenario: we design reports directly against SQL tables, stored procedures, or views from the start. The report definition is dynamic and often driven by user input, so we rely heavily on runtime evaluation. In our current reporting system, the optimization happens automatically during execution: The engine inspects the report layout and selection formulas, then generates SQL that includes only the fields actually used. This means the designer doesn’t need to manually prune unused fields — the runtime engine handles it intelligently.

In Telerik Reporting, we envision a similar behavior: once the report definition is finalized (whether in the designer or programmatically), the engine could analyze which fields are referenced in expressions, filters, groupings, visibility conditions, etc., and optimize the data retrieval accordingly. This would be especially beneficial for stored procedures or views with wide schemas, where only a subset of fields are relevant to the report logic.
Duplicated
Last Updated: 25 Sep 2025 08:56 by ADMIN
Created by: Karl
Comments: 1
Category: Reporting
Type: Bug Report
0

Visual Studio 2022, Telerik Reporting 2025 Q2, Visual Studio Designer, C# code, running VS as admin, VS version is Microsoft Visual Studio Professional 2022 (64-bit) - Current Version 17.14.13 (August 2025)

A few days ago, the data explorer window stopped functioning, while it seems to be around the same time of the last VS update, I'm not 100% sure.    The data explorer window just does not populate at all, appears to not update the screen at all (so you see whatever was there).   I have tried system restarts, repair install on Telerik Reporting, closed the data explorer window and opened it again, searched for possible answers - nothing.  I can run the report in Preview so the data connection is fine.   Attached is a screenshot of when I open the Data Explorer - as you can see while the data explorer window shows, the contents is what was there previously.  If I leave it open and restart VS the window comes up all white.   This is happening for all reports (14 in this project).

Only VS extensions installed are AWS Tookit and Telerik.

VS is not showing any errors in the output window, the option for "Show output from", at least initially, has no entries for Telerik

 

In Development
Last Updated: 24 Sep 2025 10:48 by ADMIN
Scheduled for 2025 Q4

I have updated to version 19.2.25.813 of Reporting, and when I try to build a project that has Reporting references, I get the following warnings:

Telerik and Kendo UI Licensing warning TKL102: Your current license has expired and is not valid for Telerik Document Processing Libraries version 2025.2.807.20.

There are no Telerik Document Processing dependencies in my project, but I still get the warning.

Unplanned
Last Updated: 19 Sep 2025 12:59 by Steve
I would like to be able to assign an event handler to the report's Error event, just like how it is possible to do so with the other report events, such as "NeedDataSource".
Unplanned
Last Updated: 16 Sep 2025 15:58 by René
Created by: René
Comments: 0
Category: Reporting
Type: Feature Request
1

I’m using Telerik.Reporting v19.1.25.521 to generate PDF files. After upgrading the Telerik.Licensing NuGet package to version 1.6.16, all SVG files stopped rendering in the output.

Reverting back to the previous version resolves the issue. I also tested the latest available version (1.6.21), but the problem still persists.

In Development
Last Updated: 16 Sep 2025 12:47 by ADMIN
Scheduled for 2025 Q4

When using the "Close"/"Close All" options when a report has unsaved modifcations, a warning is shown, but you are forced to save the report or close the window/tab to leave definition file unmodified.

A "close and discard changes" option is helpful and convenient - one can cancel some edits without hoping that a bunch of "Ctrl - Z" presses will clear everything, refer to one report without concern about accidental modifcations (can be editing others), etc.

Unplanned
Last Updated: 16 Sep 2025 11:55 by ADMIN
Scheduled for 2025 Q4
I add SubReports from a ReportLibrary project to my main CS report as TypeReportSources in the VS Report Designer. All report types get added automatically by the SubReport wizard with the assembly version which is the Reporting version rather than the version of my custom assembly. This breaks my main report that cannot find the subreports.
Unplanned
Last Updated: 16 Sep 2025 11:50 by ADMIN
The current version(R3 2023) of the MsSqlServerStorage implementation uses the old System.Data.SqlClient data provider which forces to use a different connection string from my application because keywords such as 'authentication' are not supported by the older provider.