Released: Jun 10, 2026

Updates in 25.2.8

Fixes

All WinForms products

• End-User Report Designer for WinForms - Expanding border properties while multiple XRControls are selected causes an exception.
• MongoDBDataSource - Decimal128 isn't recognized as a simple primitive type.
• Visual Studio Report Designer - JsonDataSource connection string misses defined header/query/path parameters.
• XtraReport.SaveLayout - Disabling scripts causes CodeDOM serialization to lose script handler assignments.
• XtraReports - Duplicate XRControlStyle entries with identical names are added to StyleSheet when 'StyleSheet.LoadFromXml' is called multiple times.

Data Access Library

• SqlDataSource in Visual Studio - Data Source Wizard crashes when attempting to add a new component.

PDF Viewer

• GetSelectedThumbnailPageIndexes method returns incorrect indexes.
• Annotation "Properties" dialog window does not scale correctly with multiple monitors.

XtraBars Suite

• AccordionControl - AccordionControlElements do not display ShortcutKey and ShortcutKeyDisplayString in tooltips.
• AccordionControl used as a RibbonForm.NavigationControl incorrectly changes its client area.
• Internal XmlException occurs when an SVG with an embedded image is displayed in AlertControl.
• PopupControlContainer content is not correctly scaled on a secondary monitor with a different scaling factor.
• RibbonForm - Tooltip is incorrectly displayed in BarEditItem's editor when CheckEdit is clicked.

XtraCharts Suite

• XRChart (PolarLineSeriesView) - Y-axis major ticks are not aligned with grid circles.
• System.NullReferenceException is thrown when Accessibility is enabled.

XtraDiagram

• InvalidOperationException occurs on loading a diagram after editing this diagram and rotating an item by the -270 angle.

XtraEditors Library

• LayoutView - RepositoryItemMemoEdit does not fill the entire LayoutViewField width when columns are created at runtime.
• MemoEdit - Scroll bar can be hidden in advanced mode when the editor's custom appearance is set.
• Memory leak occurs when editor in advanced mode is used in an MDI child form.
• SqlDataSource in Visual Studio - Data Source Wizard crashes when attempting to add a new component.
• TablePanel - AutoSize row height is calculated incorrectly when the LabelControl.ColumnSpan property is set to 2 or more.
• TaskbarAssistant smart tag menu items do not work in a .NET 10 project.
• TokenEdit raises DivideByZeroException when MaxExpandLines property is set to 0 and AutoHeightMode is set to RestrictedExpand.

XtraGrid Suite

• Custom filter display name cannot be used in the filter panel in the Visual display style.
• Application freezes if text is entered into the Excel-style column filter pop-up when the column contains many unique values.
• Advanced Cutomization Form ignores the AllowShowHide property when a column is double clicked.
• GridViewAppearances event handlers are not disposed of when the form with a Grid is shown as an MDI child form.
• LayoutView - RepositoryItemMemoEdit does not fill the entire LayoutViewField width when columns are created at runtime.
• Multiselect doesn't correctly work when MultiCellEditBehavior is attached to a GridView.
• SchedulerControl - TimelineView cannot render time cells beyond the specified limit interval.
• TileView - A different tile is focused even when the default tile drop operation is suppressed.

XtraLayout Suite

• TablePanel - AutoSize row height is calculated incorrectly when the LabelControl.ColumnSpan property is set to 2 or more.

XtraRichEdit

• Extra spaces appear in justified paragraphs.
• RichEditControl throws ArgumentException on an attempt to link a page footer to the previous page in specific documents.
• RichEditControl throws ArgumentOutOfRangeException when document content is modified while BackgroundFormatter is working.
• "ThrowArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection." error occurs on loading a specific document on Windows 7.
• DesignToolsServer process may freeze if Clipboard is locked when saving a form that contains the Ribbon with Rich Edit commands.
• Standard RTL implementation can't be overridden in newer versions.
• Word Processing Document API - Image border overlaps document content.
• Word Processing Document API - Image from the original DOC document is rotated in the resulting PDF document.
• Bookmark information is lost when saved in the DOCX/OpenXML format.
• Incorrect table layout when exporting to PDF.
• Imported RTF file loads table rows as separate tables.

XtraSpreadsheet

• Complex IFERROR formula produces a "Stack Empty" error.
• AssignShortcutKeyToCommand method does not assign shortcuts to commands when an in-place cell or FormulaBar editor is active.
• Cell editor is not activated when typing in unlocked cells if the ProtectionWarning event suppresses the default warning message.
• KeyNotFoundException occurs on adding subtotals using the built-in "Subtotal" dialog if an entire column is selected.
• Spreadsheet Document API - NullReferenceException occurs on an attempt to load a worksheet that contains the <exlLst> tag.
• SpreadsheetControl shows the Formula dialog with a significant delay if a function with many optional arguments is selected.
• The Icon Style editor of the Edit Formatting Rule dialog does not render icons if a WXI skin is applied.
• Inconsistent evaluation when ISBLANK and ISERROR are combined between MS Excel and SpreadsheetControl.
• Series Fill on Danish names for months and weekdays are not capitalized.
• System.ArgumentOutOfRangeException is thrown when Worksheet.Protect is called.
• System.NotSupportedException is thrown on setting the LINEST function.
• TRANSPOSE function produces incorrect output.

XtraTreeList Suite

• TreeList column filter popup does not show all column values when ActiveFilterEnabled is disabled.