Unplanned
Last Updated: 24 Oct 2022 13:29 by Graeme

In my report, there are multiple stacked Panels. Each of them may fit on a single physical page. They all have KeepTogether set to True and I expected each of the Panels to start on a new page as two of them cannot fit on one page. This may not happen when I have Page sections though.

When I delete the PageHeader and/or PageFooter the Panels are displayed as expected. However, if I set the Visible of the Page sections to False, the problem persists.

It looks like the Page section's Height is taken into account when evaluating the KeepTogether behavior even for the pages where it is hidden. This shrinks the available physical area and the Reporting engine decides that the Panel cannot fit there, hence the next Panel starts from the current page rather than the next page as I think is correct.

Unplanned
Last Updated: 20 Oct 2022 11:38 by Eric

I have a table with a dark background. In some scenarios, one or more data source fields may be empty, leaving the corresponding table cells with no content. When I export this report to DOCX, the empty cells contain strange white lines.

In the other export formats, the issue does not occur.

Here is how the table looks like in Word:

Completed
Last Updated: 19 Jun 2024 08:47 by ADMIN
Release R3 2022 SP1
1. Start HTML5 or Blazor viewer or designer in a .NET7 RC1 application

Expected: Report Catalog report shown.
Actual: Error creating report instance (Report = 'Report Catalog.trdp'). An error has occurred. A possible object cycle was detected. This can either be due to a cycle or if the object depth is larger than the maximum allowed depth of 64. Consider using ReferenceHandler.Preserve on JsonSerializerOptions to support cycles. Path: $.
Completed
Last Updated: 09 Nov 2022 13:30 by ADMIN
Release R3 2022 SP1
There is a behavioral difference between .NET Framework and .NET assembly loading, which results in inconsistent behavior in the .NET EUD. Currently, referenced assemblies can only be loaded by file name. (i.e. MyAssembly should be passed as MyAssembly.dll in the config). The former behavior (loading by name) should be enabled for better consistency.
Unplanned
Last Updated: 22 Jan 2024 08:00 by ADMIN
Created by: Liam
Comments: 0
Category: Reporting
Type: Feature Request
1
Option to select all data source fields During a table/graph wizard rather than having to select each column individually
Completed
Last Updated: 09 Nov 2022 13:30 by ADMIN
Release R3 2022 SP1

In the Web Designer, I can create OhlcSeries but I cannot find a way to provide the OHLC marks. Whatever I enter for Y value, in the Design view I see the error "The XML serializer cannot resolve type with name: Telerik.Reporting.OhlcMarks". In Preview the error is "An error has occurred while processing Graph 'graph1':ohlcSeries1: OHLC values value cannot be null or empty when using NumericalScale".
If I created an OHLC chart with the Standalone Designer and opened it in the Web Designer, the Y value would display "[object Object]" as seen in the linked screenshot.

Completed
Last Updated: 09 Nov 2022 13:31 by ADMIN
Release R3 2022 SP1
Created by: Samkit
Comments: 0
Category: Reporting
Type: Bug Report
2
The same report is rendered twice in two different threads. It would happen randomly because it relies on two threads both trying to modify that dictionary in the same instant. 
Unplanned
Last Updated: 02 Mar 2023 14:12 by ADMIN

Currently, the fields' names are case-sensitive for those 2 data sources while other data sources, like the CSV for example, will ignore the casing.

For example, if there is a JsonDataSource with a Column1 field, it has to be written exactly as is in the expression while in the CsvDataSource, the field will be resolved even when written like Fields.column1 in an expression.

Declined
Last Updated: 13 Oct 2022 06:34 by ADMIN

Product: Telerik ReportServer 8.1.22.622 ( 2022 R2 SP1 )

I can't delete any report file (.trdp) after being uploaded to Telerik Reports Server (Web Management).

When I click delete an error message says 'An error occurred when trying to delete report, can't connect to agent service'
but the reports agent is running well and other commands like (upload report, rename) also work fine except for Delete.

So I had to delete the reports server's storage folder (~\Data), setup everything again and re-upload all my reports again each time I want to delete a report.

If you would please fix this critical problem in the next versions so I can use Telerik Reports Server again.

Please fix it ASAP. Thanks

Declined
Last Updated: 12 Oct 2022 09:05 by ADMIN
  • The Report Viewer component is not correctly creating DateTime type fields. It renders them of type textbox.
    The current version of the Telerik Reporting library is: 16.2.22.914.
    We use Telerik UI for Blazor 3.6.1.
    We are using the Telerik.ReportViewer.Blazor library
Unplanned
Last Updated: 05 Oct 2022 13:19 by Liam
Created by: Liam
Comments: 0
Category: Reporting
Type: Bug Report
1

On the last step of the SqlDataSource Wizard in the Web Report Designer, executing the query to preview the records displays the columns with a lowercase character at the beginning which can be confusing.

After the wizard, the names of the columns are correct and can be used as expected by the designer.

Unplanned
Last Updated: 05 Jan 2026 14:40 by ADMIN
Created by: Milen, Product Manager in DX
Comments: 0
Category: Reporting
Type: Feature Request
4
As a user of the Web report designer,
I want to be able to localize my reports for particular languages/cultures,
So they may be consumed by diverse end-users.
Completed
Last Updated: 09 Nov 2022 13:31 by ADMIN
Release R3 2022 SP1
Created by: Stephen McDaniel
Comments: 1
Category: Reporting
Type: Bug Report
1

Currently a single instance of the WPF Report Viewer will often use multiple different HttpClient instances to talk to the Report Server.  This means that cookies added as part of earlier requests may not be sent in later requests.  If the Report Server is behind a load balancer that uses cookies to implement 'sticky sessions', this loose behavior with cookies will cause requests to get routed to different servers which is not ideal.  It is possible to use a storage mechanism on the server that natively supports a web farm (such as the Redis storage option) but that can be tricky to set up.  

Instead, if the report viewer were to re-use the same HttpClient instance for all requests (including initial render request, export requests, print requests, etc.), the load balancer could work to route all requests to the same web server and then any storage mechanism (such as the simple File storage option) would work.

This issue was reported back in 2017 and I'm running into the problem again in 2022.  See: https://www.telerik.com/forums/wpf-reportviewer-cookie-behavior

Completed
Last Updated: 18 Jan 2023 11:55 by ADMIN
Release R1 2023

in the new/current Version "16.2.22.914", when dragging an DataSource-Field on the Report, the resolved expression is wrong.

In the previous Version "16.2.22.622", this worked as expected, see Screenshot.

 

The attached report demonstrates the issue.

Unplanned
Last Updated: 17 Nov 2023 09:45 by ADMIN
Created by: Ron
Comments: 4
Category: Reporting
Type: Feature Request
8

Enable retaining editable textboxes when Exporting to PDF.

For example a PDF Re-order form with editable textboxes for order Quantity so the user can enter order Quantities.

Completed
Last Updated: 15 Mar 2023 11:25 by ADMIN
Release R1 2023 SP1

I have a multipage report and my Html5 Viewer is set up in an ASP.NET Core application in .NET 5. The viewer's settings are:

viewMode: "PRINT_PREVIEW",
scaleMode: "FIT_PAGE_WIDTH",
pageMode: "CONTINUOUS_SCROLL",

The problem is that I cannot scroll down to the end of the report.

The issue may not occur in other frameworks with the same report.

 

Unplanned
Last Updated: 23 Sep 2022 07:11 by Todor

The issue may be observed with the online demos - see the linked screenshot.

If I go back and add new records, the total rows count gets updated but still doesn't count the initial rows.

Unplanned
Last Updated: 16 Sep 2022 13:32 by Anthony

When a TRDP/TRDX report is imported to a CS report, the produced .designer.cs does not have Unicode encoding, instead, it is with ANSI encoding.

Because of this, some of the report text might instead be displayed as ????

The workaround is to Save As the file, from Visual Studio, with Encoding which will open a window where you may change the encoding to Unicode.

Unplanned
Last Updated: 21 Sep 2022 10:42 by ADMIN
Created by: Peter
Comments: 1
Category: Reporting
Type: Feature Request
1

As explained in this support ticket (https://www.telerik.com/forums/specify-default-print-settings---number-of-copies), our customers want to be able to set the default value of the number of copies for a report since they require multiple copies for their business processes.

Would it be possible to enable setting the default values for the printing when a report is generated?

Unplanned
Last Updated: 14 Sep 2022 08:19 by Bart

The following Base64 image:

iVBORw0KGgoAAAANSUhEUgAAATIAAABaCAYAAAA7FtpGAAAABHNCSVQICAgIfAhkiAAAAZ1JREFUeJzt1EkOgkAAAEHw/3/Gk9HoIEsksZOqm8wCDtrzNE3L9GJZnh/nef649j62Zu+a0bzR/Me80bWttXuf6ej3PHNWZ85y7V6j8T17nd3v6LtaG79q3mj+0fdy9Pz2/g/OzLvqHLf2+MUZfPutbN1j6/2N1t6+PyrA/xMyIE/IgDwhA/KEDMgTMiBPyIA8IQPyhAzIEzIgT8iAPCED8oQMyBMyIE/IgDwhA/KEDMgTMiBPyIA8IQPyhAzIEzIgT8iAPCED8oQMyBMyIE/IgDwhA/KEDMgTMiBPyIA8IQPyhAzIEzIgT8iAPCED8oQMyBMyIE/IgDwhA/KEDMgTMiBPyIA8IQPyhAzIEzIgT8iAPCED8oQMyBMyIE/IgDwhA/KEDMgTMiBPyIA8IQPyhAzIEzIgT8iAPCED8oQMyBMyIE/IgDwhA/KEDMgTMiBPyIA8IQPyhAzIEzIgT8iAPCED8oQMyBMyIE/IgDwhA/KEDMgTMiBPyIA8IQPyhAzIEzIgT8iAPCED8oQMyBMyIE/IgDwhA/KEDMi7AzLSZLNf8xCVAAAAAElFTkSuQmCC

is recognized by the Reporting engine as SVG, which results in the following error in the PictureBox:

An exception has occurred while processing 'pictureBox1' item:
System.Xml.XmlException: The '�' character, hexadecimal value 0xFFFD, cannot be included in a name. Line 1, position 5.
   at System.Xml.XmlTextReaderImpl.Throw(Exception e)
   at System.Xml.XmlTextReaderImpl.ParseElement()
   at System.Xml.XmlTextReaderImpl.ParseDocumentContent()
   at System.Xml.XmlLoader.Load(XmlDocument doc, XmlReader reader, Boolean preserveWhitespace)
   at System.Xml.XmlDocument.Load(XmlReader reader)
   at System.Xml.XmlDocument.LoadXml(String xml)
   at Telerik.Reporting.Svg.RadSvgImage.SvgDocumentFromXml(String xml)
   at Telerik.Reporting.Processing.Imaging.SvgImageItem.CreateImageInfo()
   at Telerik.Reporting.Processing.Imaging.IImageInfoMapExtensions.StoreImageData(IImageInfoMap imageInfoMap, IImageItem imageItem, ICache cache)
   at Telerik.Reporting.Processing.PictureBox.ResolveImage(Object value)
   at Telerik.Reporting.Processing.PictureBox.ProcessItem()
   at Telerik.Reporting.Processing.ReportItemBase.ProcessElement()
   at Telerik.Reporting.Processing.ProcessingElement.Process(IDataMember dataContext)