Release History

Telerik UI for WPF 2025.3.813 (2025 Q3)

August 13, 2025

What's New

NEW

• Introduced a new lightweight text rendering mode in GridView that can be turned on by setting the EnableLightweightTextRendering property to True. This mode improves scrolling performance by reducing the number of visual elements used to render text in cells.

Common

NEW

• Enhanced notifications in Visual Studio Extension.

CHANGED

• In Q4 2025 the following assemblies will be officially discontinued: Telerik.Windows.Controls.EntityFramework.dll, Telerik.Windows.Controls.DataServices50 and Telerik.Windows.Controls.DataServices60.
• In Q4 2025 the EntityFramework dependency of Telerik.Windows.Controls.DataServices60.dll will be updated to version 6.5.1 or higher.
• In Q4 2025 the Microsoft.AnalysisServices.AdomdClient.dll dependency of Telerik.Pivot.DataProviders.Adomd.dll will be updated to version 19.101.1 or higher.

Dependencies

• Telerik Document Processing Library (DPL) version is updated to 2025.3.806

Docking

FIXED

• When dragging between RadDocking instances across multiple screens with different DPI and resolutions, the Compass may become misaligned.

Expander

FIXED

• NullReferenceException in NET8 designer when the IsExpanded property is data-bound.

GridView

NEW

• Introduced a new lightweight text rendering mode that can be turned on by setting the EnableLightweightTextRendering property to True. This mode improves scrolling performance by reducing the number of visual elements used to render text in cells.

FIXED

• ToolTip of cells is shown on non-trimmed cells' text when ShowToolTipOnTrimmedText is True and UseLayoutRounding is set to True.

MultiColumnComboBox

FIXED

• Search highlighting stops working when the ItemsSource is assigned while the drop-down is open.

PivotGrid

NEW

• Introduced two new constructors for the XmlaNetworkCredential class that call the base NetworkCredential constructors accepting SecureString objects for password.

FIXED

• NullReferenceException is thrown when adding a calculated field to a sorted column that contains null values.

RichTextBox

FIXED

• When selecting lines, some of which belong to a list, the numbering option does not allow for adding them to the existing list.

Spreadsheet

FIXED

• Cannot unselect cells while the CTRL key is pressed.