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Telerik Report Server

Release History

Progress® Telerik® Report Server R2 2023 SP1 (

July 19, 2023

Introducing a new report item - Linear Gauge

  • Similar to the Radial Gauge, the newest report item named Linear Gauge can be used to present a single measure over a domain of numerical values, but on a horizontal or vertical scale. The item supports multiple ranges, scales, and variable indicator types.

What's Improved

  • Radial Gauge component has a dedicated context menu.

What's Changed

  • TRDX, TRDP and TRBP files created by Web Report Designer and Standalone Report Designers now use schema version http://schemas.telerik.com/reporting/2023/2.1
  • Introduced a WriteDefaultAccessibleDescription setting in PDF Device Info to allow users to control the automatically generated contents of the AccessibleDescription property.
  • Radial Gauge has a new Needle class with nested properties. Removed the properties with 'Needle' prefix.

Report Server

  • "The SMTP server requires a secure connection or the client was not authenticated" error message is shown when sending test email after saving credentials change

Web Designer

  • Empty SQLDataSource wizard screen is shown when report creator user has permissions to only one data connection.
  • The error message shown on SQL Data Source Wizard's preview page is not informative.
  • Radial Gauge is not rendered correctly on the design surface when top padding is applied.
  • File details in Assets manager are missing space after the colon sign and after location there is unnecessary double quotes sign.


  • RadialGauge background is applied on the component rectangle instead of gauge's inner radius.
  • A NullReferenceException is thrown when rendering a report that contains a ToC section that is not populated.
  • Radial Gauge's center point is not calculated correctly.

Standalone Report Designer

  • Undo/Redo combination breaks the Gauge item after change in Ranges' properties.

HTML5 Report Viewer

  • The Clear selection action does not affect the Single-value parameter editor.

PDF Rendering

  • NVDA screen reader hangs when reading accessible PDF documents.
  • Empty SPAN tags are generated for table borders when EnableAccessibility is set to True.
  • Possibly inappropriate use of a Span structure element warning in PAC when verifying PDF accessibility.

RTF Rendering

  • "Exception Item not supported by RTF" is shown when exporting a report containing Radial Gauge and Table, Crosstab, or List

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