In Development
Last Updated: 09 May 2025 14:34 by ADMIN
Scheduled for 2025 Q2

I have successfully installed the ODBC and OLEDB providers for Visual FoxPro 9 and they appear in the Windows 32-bit ODBC Data Sources under System DSN.

The drivers are discovered when I use Standalone Report Designer x86 from 17.2.23.1114 and older ones built against .NET Framework 4.0.

The same drivers are not found on the same machine when I use Standalone Report Designer x86 from 18.3.24.1218 built against .NET Framework 4.6.2.

Unplanned
Last Updated: 09 May 2025 07:23 by ADMIN
Scheduled for 2024 Q2

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: 08 May 2025 11:41 by ADMIN
Scheduled for 2025 Q2

I have denied the permission to use the Asset Manager in the configuration of the service of the Web Report Designer. This is generally respected and I do not see the option to open the asset manager from the main menu but when I try to set an image to a PictureBox item, I still see the option to add it from the assets and the button is also clickable.

With that being said, the permission is respected on the server and I get an error about not having permission to use the Asset Manager when I click on the button. Still, it will be better if the button is removed from the UI altogether when I have disabled the assets.

Unplanned
Last Updated: 08 May 2025 10:14 by ADMIN
Created by: Gertjan
Comments: 0
Type: Bug Report
1

The HTML5 Report Viewer uses inline templates which may require enabling the unsafe-eval CSP policy.

The viewer should migrate to using CSP templates as shown in Getting Started with Content Security Policy (CSP) Templates - Kendo UI Templates - Kendo UI for jQuery.

Pending Review
Last Updated: 07 May 2025 13:20 by Robert
I am encountering issues when using the objectDataSource wizard in the Web Report Designer that are not issues with the Standalone Report Designer. The Telerik Reporting version is 19.0.25.313. I created an object data source class that returns "Widgets" in a DataSet and a report "Demonstrate objectDataSource issues in Web Report Designer.trdx" to demonstrate the issues.

1. The data member list in "Choose a data member" (step 2) of the objectDataSource wizard in the Web Report Designer does not appear to be in alphabetical order as it is in the Standalone Report Designer. When there are many data members it is hard to pick the one you want when not ordered alphabetically.

2. For a data member that returns a DataSet result, a table row has to be returned for the design time feature to generate a data schema. In the Standalone Report Designer a returned row is not necessary, all that is required is a returned DataSet with a Table with Columns setup. It would be easier when using Web Report Designer to not require data returned to establish the data source data schema. In the WidgetDataSource a fake row is returned for the sake of having the data schema generated.

3. In the Web Report Designer objectDataSource wizard, once the "Preview data source results" (step 4) are ready and the Finish button is clicked, there is another call to the data source member but instead of using the Design-Time Values for the member, the values in the Value column appear to be used. If report parameters are already assigned to the data source parameters the string of the Value (e.g. "= Parameters.StartDate.Value") is used instead of the report parameter value. I think the data member call to generate the data schema should be the Design-Time Values again. In order to get the data schema generated I had to use the same values for Value column as in the Design-Time Values value. After the data source parameters are assigned to report parameters then it breaks the generation of the data schema later when the report is opened again in the Web Report Designer and there is an error (e.g. Error An error occurred while loading the data schema for "Widgets". ("Message"."String was not recognized as a valid DateTime.").

4. In the Report Previewer for the Web Report Designer there does not seem to be a way to provide a null value to a nullable data source parameter. For the GetWidgets member the FromEffectiveDate parameter is a nullable DateTime. After the data source is configured the data source parameter DataType is set to String, it did not resolve to nullable DateTime. Even after I change the data source FromEffectiveDate parameter to DataType of DateTime it cannot accept a null value from a DateTime report parameter, it seems to be interpreted as string instead of null. In the Standalone Report Designer there is no problem having a DateTime report parameter passing null to a nullable DateTime data source parameter; after reconfiguring the data source in the Standalone Report Designer the DataType for the data source parameter is <DataType>System.Nullable`1[System.DateTime]</DataType> instead of <DataType>System.DateTime</DataType> as from the Web Report Designer.

5. This is not a specific objectDataSource wizard issue but rather a general issue in the Web Report Designer. I cannot create a Report Parameter with the same name as a data source parameter or CSV data source field. Trying to do so results in an error message (Error Could not change property 'Name'. Name 'FromEffectiveDate' already exists). This issue can be demonstrated in the Web Report Designer Demo page: create a parameter for the yearDataSource data source, try to create a report parameter with the same name to get the error. Using report parameter names that are also data source parameter names works fine in the Standalone Report Designer.
In Development
Last Updated: 07 May 2025 11:31 by ADMIN
Scheduled for 2025 Q2
Provide method to add dynamically generated type to the white list of type validator. This prevents type validation from being disabled.
Unplanned
Last Updated: 07 May 2025 05:49 by ADMIN
Scheduled for 2025 Q2

When there is a combination of Arabic and English text in any control and if the font family is set to "Calibri", exporting to PDF results in the following error in the stack trace:

Telerik.ReportDesigner.exe Error: 0 : System.NullReferenceException: Object reference not set to an instance of an object.
   at Telerik.Documents.Fixed.Fonts.OpenType.Tables.MultipleSubstFormat1.Apply(GlyphsSequence glyphIDs)
   at Telerik.Documents.Core.Fonts.OpenType.Tables.Lookup.Apply(GlyphsSequence glyphIDs)
   at Telerik.Documents.Fixed.Fonts.OpenType.Tables.ChainedSequenceContextFormat3.ApplySubstitution(GlyphInfo glyphInfo)
   at Telerik.Documents.Fixed.Fonts.OpenType.Tables.ChainedSequenceContextFormat3.Apply(GlyphsSequence glyphIDs)
   at Telerik.Documents.Core.Fonts.OpenType.Tables.Lookup.Apply(GlyphsSequence glyphIDs)
   at Telerik.Documents.Core.Fonts.OpenType.Tables.Features.FeatureInfo.ApplyLookup(Lookup lookup, GlyphsSequence glyphIDs)
   at Telerik.Documents.Core.Fonts.OpenType.Tables.LangSys.Apply(GlyphsSequence glyphIDs)
   at Telerik.Documents.Core.Fonts.OpenType.OpenTypeFontSourceBase.ApplySubstitutions(UnicodeRange range, List`1 glyphInfos)
   at Telerik.Documents.Core.Fonts.OpenType.OpenTypeFontSourceBase.TryGetGlyphIds(String text, UInt16[]& glyphIds)
   at Telerik.Reporting.Pdf.PdfFontDictionary.AddChars(String text)
   at Telerik.Reporting.Pdf.Rendering.PdfRenderer.DrawString(String text, PdfFont pdfFont, IBrush brush, RectangleF rect, Boolean rightToLeft)
   at Telerik.Reporting.ImageRendering.CanvasPdf.DrawRegularChunk(String text, StringChunkContext context)
   at Telerik.Reporting.ImageRendering.CanvasBase.DrawStringMultiline(String s, StringChunkContext context, Boolean isFinalTextChunk)
   at Telerik.Reporting.ImageRendering.DocumentBase.WriteText(String text, RectangleF bounds, IFont font, Color foreground, TextFormat format, MatrixBase transform, Boolean isFinalTextChunk)
   at Telerik.Reporting.Writing.TextBoxWriter.WriteContent(DocumentWriter writer, TextBox textBox, ElementPageInfo pageInfo)
   at Telerik.Reporting.Writing.ProcessingContentElementWriter`1.WriteElement(T element, ElementPageInfo pageInfo, DocumentWriter writer)
   at Telerik.Reporting.Writing.WriteOperationsDispatcher.Visit(TextBox textBox)
   at Telerik.Reporting.Processing.ProcessingElementVisitor.Visit(LayoutElement element)
   at Telerik.Reporting.Writing.DocumentWriter.Telerik.Reporting.BaseRendering.IWriter.WriteStartElement(LayoutElement element, ElementPageInfo pageInfo)
   at Telerik.Reporting.Paging.PageElementsLayer.OutputToPage(IPageHandler handler)
   at Telerik.Reporting.Paging.PageContent.Output(IPageHandler handler)
   at Telerik.Reporting.Paging.PageCompositionBase.OutputPageContent(Stopwatch stopwatchOutputContent, PageContent pageContent)
   at Telerik.Reporting.Paging.PageCompositionBase.<>c__DisplayClass124_0.<CreatePageContentOutputTask>b__0()

If we change the font family to "Arial" the report is exported to PDF correctly.

Need More Info
Last Updated: 06 May 2025 13:00 by Stephan

Hello,

the search results in a PDF generated with report is not correct. Again...

Please fix this bug and add this scenario to your tests.

 

Steps: Search for a text in a pdf.

Pending Review
Last Updated: 06 May 2025 06:37 by Francis

Hi,

In Desktop Designer, I create a very simple Report with :

  • a JSON datasource mapped to the report
  • a Table with two colunms

I want to duplicate this table, so I select it and do a copy. After that, I select the detailSection and do a paste. The pasted table, in the Report Explorer look fine, but in the designer view it is not the case. And if I compare the TRDX files, an entire section is missing (the <Cells> section).

Attached files :

  • Multi-zone.trdx : Before copy/paste
  • Multi-zone-2.trdx : After copy/paste
  • Screenshot.png : screenshot of the Designer where you can see the two tables and the Report Explorer

Thank you

PS: In additional informations, I specify ASP.NET MVC as Project Type, but it is not relevant.

Unplanned
Last Updated: 02 May 2025 11:58 by Tim

When using a date parameter with AutoRefresh set to True in the Standalone Report Designer, selecting a new value from the date picker does not automatically refresh the report viewer to show the updated report. To make the new value take effect, you need to move the focus away from the date picker.

 

Unplanned
Last Updated: 02 May 2025 08:01 by Simon

When upgrading my .NET Framework project with the Upgrade Wizard, the Telerik.Reporting.OpenXmlRendering assemblies, including the newer 2.7.2 and 3.0.1 ones, are not upgraded

All assembly references except Telerik.Reporting.OpenXmlRendering ones are updated. The upgrade wizard finishes without errors.

Image

This is very annoying as I have to replace them manually,

Unplanned
Last Updated: 30 Apr 2025 15:11 by ADMIN
Hello Telerik Team,

Hello Telerik Team,

I would like to suggest a feature enhancement for the Web Report Designer that would allow dynamic configuration of design-time parameter values during initialization.

Currently, design-time values for report parameters are embedded within the report definition and can only be set manually using the Web Report Designer interface. While runtime parameter values work perfectly and can be passed dynamically through code, not being able to dynamically set design-time values causes significant limitations—especially during the report design process.

My Use Case:

In my application, I load data from a dynamic web service endpoint, and the service domain needs to be set at runtime. While this works fine during preview in my ASP.NET MVC project (where I pass the URL dynamically using report parameters), I run into issues when designing reports:

  • During design time, the URL has to be manually entered into every Web Service Data Source just to fetch the model fields and avoid errors.

  • If the domain name changes (e.g., due to staging/production environments), I must manually update the domain in every report and each Web Service Data Source, which is both time-consuming and inefficient.

  • This becomes even more tedious in large projects with many reports and data sources.

So, my question is: Is it mandatory to pass design-time values (like the service URL) manually just for design-time purposes? If not, it would be incredibly helpful to have a way to supply these values dynamically during the Web Report Designer initialization, perhaps via a configuration option or external context.

Petar from the Telerik team mentioned that this would indeed be a valuable feature and encouraged me to submit this suggestion. You can view our discussion here: šŸ”— Dynamic Web Service Domain Configuration in Telerik Report Designer Server

This capability would make designing reports much smoother and far more maintainable, especially for applications that rely on dynamic, environment-specific configurations.

Thank you for considering this request, and I appreciate your continued support and guidance.

Screenshots are also attached for quick reference, though they are already available in the forum link above.

Best regards,
Prabesh

Unplanned
Last Updated: 29 Apr 2025 14:18 by James Glinsek

When I export my report in Excel with the Standalone Report Designer for .NET,  the GDI engine produces the expected result, whereas with the Skia graphics engine, the Graph in the report is rendered with a bold font, although I use a regular/normal font.

In Development
Last Updated: 28 Apr 2025 10:34 by ADMIN

If I use an HTML5-based Report Viewer with the default CONTINUOUS_SCROLL page mode and I start scrolling to the next page, the Get Document Page request is made multiple times for the same page.

If I move to the next page via the toolbar buttons or if I use the SINGLE_PAGE page mode, then problem is not reproduced.

In Development
Last Updated: 25 Apr 2025 15:55 by ADMIN
Scheduled for 2025 Q2

Reproducible in 17.1.23.606 - SRD .NET6

Steps to reproduce the behavior:

  1. Open Product Sales report
  2. Click on textBox3
  3. Select "Split cells" from the context menu.
  4. Click "Undo"

Expected behavior
No exceptions
Actual behavior
Table Body has 9 rows but 3 are expected.

Screenshots
Screenshot

In Development
Last Updated: 25 Apr 2025 15:50 by ADMIN
Scheduled for 2025 Q2
When I attempt to copy a table item in the EUD.NET, the table is not copied correctly. 
Usually, the first row stays as expected but the contents of the rows below it are pushed further top and the design ends up being messed up.
Unplanned
Last Updated: 25 Apr 2025 14:47 by ADMIN
Created by: Stuart Slaughter
Comments: 1
Type: Feature Request
2

Hi Team,

I would like to request an HTML5 ASP.NET Core Report Viewer similar to the MVC version with wrappers.  It would be great to be able to utilize Razor Syntax for developing instead of pure jQuery.

Thank you!

Unplanned
Last Updated: 25 Apr 2025 11:31 by ADMIN
The Telerik.Reporting NuGet package brings unnecessary assemblies when used in .NET Framework projects due to the change to the nuspec in the Telerik Reporting - ProgressĀ® TelerikĀ® Reporting R2 2022 SP1 (16.1.22.622) release.
In Development
Last Updated: 24 Apr 2025 14:00 by ADMIN
Scheduled for 2025 Q2

If I render a report that produces zero pages in the Native Angular Report Viewer, the rendering will fail with an exception in the browser console but it won't be caught by the viewer's error event.

This exception breaks the report document generation and it should be caught by this event according to the Handle errors in Telerik Reporting - Telerik Reporting article.

In Development
Last Updated: 24 Apr 2025 10:29 by ADMIN
Scheduled for 2025 Q2

When the reporting service fails to generate a report document, the Get Document Info request returns a 500 response with the error message thrown from within the reporting engine. However, instead of displaying the error message in the viewport, the Native Blazor Report Viewer displays a message falsely suggesting that the report is still being rendered when the rendering has, in fact, failed.

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