DevExpress Universal Versionen

Erfahren Sie, was sich in den einzelnen Releases geändert hat – mit Details zu Funktionen, Verbesserungen und behobenen Problemen.

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DevExpress Universal 26.1.518. Sept. 2026

DevExpress has released a maintenance update across their entire product range.

DevExpress Universal 26.1.47. Aug. 2026

DevExpress has released a maintenance update across their entire product range.

DevExpress Universal 26.1.3Hauptversion18. Juni 2026
Funktionen

DevExpress has released a major update across their entire product range.

DevExpress .NET MAUI 25.2.810. Juni 2026
Korrekturen

CollectionView for MAUI

  • TabView does not render its TabViewItem content in an application on iOS devices if Microsoft.Maui.Controls version is later than v10.0.51.

Controls for MAUI

  • BottomSheet content is not properly updated when BindingContext is modified.
  • BottomSheet does not fill the entire screen when its State is set to FullExpanded.
  • Space between the header panel shadow and the selected item indicator is inconsistent in TabView on iOS and Android.
  • TabView doesn't update properly on inserting a tab view model into the source.

Editors for MAUI

  • TokenEdit closes its picker when an item is selected on iOS.

Scheduler for MAUI

  • AgendaView automatically changes its Start date to the day before the selected on iOS devices.
DevExpress ASP.NET and Blazor 25.2.810. Juni 2026
Korrekturen

ASP.NET Core

All ASP.NET Core products

  • MongoDBDataSource - Decimal128 isn't recognized as a simple primitive type.
  • Visual Studio Report Designer - JsonDataSource connection string misses defined header/query/path parameters.
  • Web Dashboard - "Uncaught TypeError: Cannot read properties of null (reading 'hide')" error is thrown on attempt to scroll above the Bar column.
  • Web Document Viewer - Mobile Mode performance is extremely poor for pinch zoom and panning.
  • Web Report Designer - It is not possible to reorder parameters via the Edit Parameters dialog.
  • 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.

Rich Text Editor for ASP.NET Core

  • Cell selection via arrow keys does not work correctly.
  • Ribbon item tooltip text is incorrect.

DevExtreme

DevExtreme Card View

  • onOptionChanged is not triggered when column properties are updated.

DevExtreme Data Grid

  • Native horizontal scrollbar is temporarily shown when clicking cells in batch/cell mode if focused row and column fixing features are enabled.
  • TypeError occurs when selecting a file using a custom editor.
  • navigateToRow does not always work.

DevExtreme Editors and Validation

  • DateBox - There are issues with masking logic when inputting numbers via Numpad with Microsoft Bopomofo IME in Chinese Mode.
  • DateBox - AM/PM dropdown is clipped in Fluent and Generic Themes.
  • Datebox - Label is not rendered correctly on Firefox for Android.
  • Lookup - Keyboard navigation doesn't work on mobile devices.
  • Lookup - Search input has no localized aria-label.
  • TagBox - Grouped tag removal removes fewer items than expected if showMultiTagOnly is disabled.
  • TagBox - Multiple tag removal deletes most recently selected items instead of visually grouped tags.

DevExtreme Gantt

  • onTaskUpdating cancel is ignored for narrow task resize and task is converted to milestone.

DevExtreme Layout and Navigation

  • List doesn't expose NoDataText to screen readers when empty.
  • List - Select All checkbox aria-label does not reflect the selectAllText value.
  • Menu - Disabled Menu items have the "pointer" cursor.
  • Scrollable - Simulated scrolling breaks after an unhandled JavaScript exception.
  • Splitter - Cursor is misaligned when resizing after dynamically changing orientation.

DevExtreme Maps

  • VectorMap - Mixed geometry types in GeoJSON are not supported.

DevExtreme Pivot Grid

  • The expand icon doesn't work for some fields when OLAP cube is used.

DevExtreme Scheduler

  • Appointments are incorrectly displayed after changing the DST.

ASP.NET MVC

All ASP.NET MVC products

  • MongoDBDataSource - Decimal128 isn't recognized as a simple primitive type.
  • Visual Studio Report Designer - JsonDataSource connection string misses defined header/query/path parameters.
  • Web Report Designer - It is not possible to reorder parameters via the Edit Parameters dialog.
  • 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.

MVC RichEdit

  • Content near right border becomes inaccessible on mobile devices after switching to Simple View.
  • Cursor is not visible on calling goToDocumentEnd in the DocumentLoaded event.
  • Scroll unexpectedly jumps when editing a line on the 2nd+ page.

ASP.NET Web Forms

ASPxGridView

  • Exported Excel file is empty if the grid contains empty band columns.

ASPxHtmlEditor

  • Page freezes on switching to Design view if a script block contains the "<" character.

ASPxRichEdit

  • Newline is added after a paragraph when text is pasted using the ribbon Paste button.
  • Cursor is not visible on calling goToDocumentEnd in the DocumentLoaded event.
  • Scroll unexpectedly jumps when editing a line on the 2nd+ page.

ASPxSpreadsheet

  • Rightmost columns can't be resized on an ultrawide screen.

All ASP.NET Web Forms products

  • MongoDBDataSource - Decimal128 isn't recognized as a simple primitive type.
  • Visual Studio Report Designer - JsonDataSource connection string misses defined header/query/path parameters.
  • Web Report Designer - It is not possible to reorder parameters via the Edit Parameters dialog.
  • 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.

Blazor

All Blazor products

  • Blazor Report Viewer - Parameter panel doesn't allow to select static predefined parameter values in some cases.
  • DxReportDesigner - JSDisconnectedException is thrown when async initialization resumes after Blazor Server circuit disposal.
  • DxReportViewer - Empty documents get stuck on "Loading...".
  • MongoDBDataSource - Decimal128 isn't recognized as a simple primitive type.
  • Native Blazor Report Viewer - Document Preview behaves incorrectly if an exception occurs when filling a report with data.
  • Visual Studio Report Designer - JsonDataSource connection string misses defined header/query/path parameters.
  • Web Report Designer - It is not possible to reorder parameters via the Edit Parameters dialog.
  • 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 Editors for Blazor

  • CheckBox for Blazor - CheckBox click doesn't register in certain cases.
  • ComboBox for Blazor - On-screen keyboard opens after item selection on touch devices.
  • DxComboBox - AutoSearch with GroupFieldName keeps old filters.
  • DxComboBox - Display text does not appear if the component is blurred before CustomData loads.
  • DxComboBox - Wide dropdowns align with the combo box edge instead of spanning the entire window in v25.2.6.
  • DxDateEdit - Mask is applied on clicking the control even if ReadOnly is enabled.
  • DxFormLayout - Layout is clipped in DxFormLayout above DxGrid.
  • DxPopup - Non-tabbable editable elements become unfocusable and uneditable when placed inside popups and dialogs.
  • DxTimeEdit is incorrectly rendered.

Grid for Blazor

  • DxGrid - Last columns are blank when VirtualScrollingMode is set to RowsAndColumns and the window is maximized.
  • DxGrid - System.NullReferenceException error occurs if a summary item is bound to a field that is not bound to a column.
  • DxGrid throws ArgumentOutOfRangeException when dragging virtualized columns to Group Panel.
  • DxGrid - InvalidOperationException can occur with Enum-type based auto-generated editor.
  • DxPopup - Non-tabbable editable elements become unfocusable and uneditable when placed inside popups and dialogs.

Navigation & Layout for Blazor

  • DxComboBox - Wide dropdowns align with the combo box edge instead of spanning the entire window in v25.2.6.
  • DxFormLayout for Blazor - Editor shadow frames are truncated in non-Fluent themes.
  • DxPopup - Non-tabbable editable elements become unfocusable and uneditable when placed inside popups and dialogs.
  • DxRibbon - Disabled items are not grayed out in the Fluent theme in v25.2.
  • DxScheduler - Error is intermittently thrown when opening an appointment.

PDF Viewer for Blazor

  • Zoom level selected in the toolbar is reset when the component's ZoomLevel property is accessed.

Rich Text Editor for Blazor

  • Ruler is visible in Simple Mode.
  • Page with DxRichEdit hangs after interacting with specific documents.
  • Scroll unexpectedly jumps when editing a line on the 2nd+ page.

TreeList for Blazor

  • DxTreeListEditor throws NotSupportedException when a summary is applied to an empty data source.
  • ExpandoObject boolean columns are not displayed as checkbox icons.
DevExpress BI Dashboard 25.2.810. Juni 2026
Korrekturen
  • Dashboard - Null-coalescing operator ('??') is not supported in Web Dashboard, while it is supported in WinForms.
  • Web Dashboard - Stored Procedures - NULL parameter values are converted to default values instead of being passed as NULL to a stored procedure.
  • Web Dashboard - "Uncaught TypeError: Cannot read properties of null (reading 'hide')" error is thrown on attempt to scroll above the Bar column.
  • Blazor Dashboard for Blazor - Client project is selected as startup project by default.
  • Web Dashboard - TypeError on changing parameter lookup settings from Dynamic List to Static List.
DevExpress Office File API 25.2.810. Juni 2026
Korrekturen

PDF Document API

  • PdfDocumentProcessor.AppendDocument throws System.NullReferenceException: 'Object reference not set to an instance of an object.'.
  • "pdfaExtension" section is missing in the resulting PDF file with attached Zugferd Invoice.
  • PdfDocumentProcessor can throw "System.ArgumentException: An item with the same key has already been added. Key: DevExpress.Pdf.PdfDocumentProcessor" on concurrent first-time instantiation.
  • PdfDocumentConverter cannot process files with corrupt metadata.
  • PdfDocumentProcessor uses incorrect font substitution for AcroForm fields on iOS.

Spreadsheet Document API

  • Exception is thrown when setting the CellRange.Name property if the original document uses the R1C1 reference style.
  • NullReferenceException occurs on an attempt to load a worksheet that contains the <exlLst> tag.
  • NullReferenceException occurs on saving a Workbook containing a pie or doughnut chart loaded from an XLSX document.

Word Processing Document API

  • HTML documents with an empty span incorrectly apply formatting settings to paragraphs following the empty span.
  • NullReferenceException is thrown when specific SVG files are loaded.
  • RichEditDocumentServer produces corrupt documents in environments that use ICU culture settings.
  • Background thread exception is thrown when SubDocument.Delete method is called.
  • System.ArgumentOutOfRangeException is thrown when the ExportToPdf method is called.
  • Image from the original DOC document is rotated in the resulting PDF document.
  • XtraRichEdit - Incorrect table layout when exporting to PDF.
DevExpress Reporting 25.2.810. Juni 2026
Korrekturen
  • Blazor Report Viewer - Parameter panel doesn't allow to select static predefined parameter values in some cases.
  • Calculated Field - Edit Expression option is not available for DateTime, Time, and TimeSpan field types.
  • DxReportDesigner - JSDisconnectedException is thrown when async initialization resumes after Blazor Server circuit disposal.
  • DxReportViewer - Empty documents get stuck on "Loading...".
  • End-User Report Designer - Opened tabs miss the asterisk (*) that indicates pending changes.
  • 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.
  • Native Blazor Report Viewer - Document Preview behaves incorrectly if an exception occurs when filling a report with data.
  • SqlDataSource in Visual Studio - Data Source Wizard crashes when attempting to add a new component.
  • Visual Studio Report Designer - JsonDataSource connection string misses defined header/query/path parameters.
  • Web Document Viewer - Mobile Mode performance is extremely poor for pinch zoom and panning.
  • Web Report Designer - It is not possible to reorder parameters via the Edit Parameters dialog.
  • XRChart (PolarLineSeriesView) - Y-axis major ticks are not aligned with grid circles.
  • 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.
DevExpress WinForms 25.2.810. Juni 2026
Korrekturen

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.
DevExpress WPF 25.2.810. Juni 2026
Korrekturen

All WPF products

  • Calculated Field - Edit Expression option is not available for DateTime, Time, and TimeSpan field types.
  • End-User Report Designer - Opened tabs miss the asterisk (*) that indicates pending changes.
  • 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.

DXBars for WPF

  • The BarPopupBase.OnClosed method implementation can lead to potential NullReferenceExceptions.

DXDiagram for WPF

  • Diagram Control throws ArgumentException when its ribbon is merged with another one and a shape's color settings are changed.

DXDocking for WPF

  • Active tab caption foreground makes it difficult to read in the VS2019BlueNavy lightweight theme.
  • Document Selector window causes an exception if it's opened a second time.
  • DocumentPreviewControl in DockLayoutManager causes an ArgumentOutOfRangeException upon initial RDP connection.

DXEditors for WPF

  • A checked read-only CheckEdit doesn't have a distinct appearance in Win11 themes.
  • DateTimePicker incorrectly updates hour when 12-hour format is used and HourStep is defined.

DXGrid and DXTreeList for WPF

  • CellDisplayTemplate doesn't work correctly with the Edit Entire Row functionality.
  • Controls in the RowControl tooltip do not inherit parent DataContext in TreeViewControl.
  • DocumentPreviewControl in DockLayoutManager causes an ArgumentOutOfRangeException upon initial RDP connection.
  • GridControl in non-optimized mode hides cell tooltips when underlying data items are updated.
  • GridControl/TreeListControl search functionality doesn't scroll the view port to the selected item.
  • TableView does not update its HasErrors property when the last row that contains errors is deleted.

DXLayoutControl for WPF

  • TouchOverlap scrollbars do not appear in FlowLayoutControl when ItemsSource is changed at runtime.

DXRibbon for WPF

  • BarStaticItems in RibbonControl take more vertical space when Win11 themes are used and lightweight templates are enabled.

DXRichEdit for WPF

  • ArgumentOutOfRangeException is thrown on inputting IME on a selection.
  • Rich Edit Control — "System.Net.WebException: 'The UNC path should be of the form \\server\share.'" exception occurs when certain fonts are added to DXFontRepository.
  • Table cell's text is cut off when a decimal tab is set to a specific value.
  • RichEditControl does not cache images in headers and footers.
  • RichEditControl has incorrect caret color in lighweight dark themes.
  • RichEditControl throws ArgumentException on an attempt to link a page footer to the previous page in specific documents.
  • Word Processing Document API - Background thread exception is thrown when SubDocument.Delete method is called.

DXScheduler for WPF

  • Appointment subject with accents is not displayed at 150% scaling.

DXSpreadsheet for WPF

  • SpreadsheetControl.Dispose method throws a NullReferenceException.

MVVM Framework

  • DocumentPreviewControl in DockLayoutManager causes an ArgumentOutOfRangeException upon initial RDP connection.

Themes and Theme Designer

  • Button content alignment is changed in an application with an implicit style for the Button type if LightweightThemes are switched at runtime.
  • Win11SystemColors lightweight theme does not respond to the system app mode or accent color changes when SplashScreenManager is used.
DevExtreme Complete 25.2.810. Juni 2026
Korrekturen

DevExtreme Card View

  • onOptionChanged is not triggered when column properties are updated.

DevExtreme Data Grid

  • Native horizontal scrollbar is temporarily shown when clicking cells in batch/cell mode if focused row and column fixing features are enabled.
  • TypeError occurs when selecting a file using a custom editor.
  • navigateToRow does not always work.

DevExtreme Editors and Validation

  • DateBox - There are issues with masking logic when inputting numbers via Numpad with Microsoft Bopomofo IME in Chinese Mode.
  • DateBox - AM/PM dropdown is clipped in Fluent and Generic Themes.
  • Datebox - Label is not rendered correctly on Firefox for Android.
  • Lookup - Keyboard navigation doesn't work on mobile devices.
  • Lookup - Search input has no localized aria-label.
  • TagBox - Grouped tag removal removes fewer items than expected if showMultiTagOnly is disabled.
  • TagBox - Multiple tag removal deletes most recently selected items instead of visually grouped tags.

DevExtreme Gantt

  • onTaskUpdating cancel is ignored for narrow task resize and task is converted to milestone.

DevExtreme Layout and Navigation

  • List doesn't expose NoDataText to screen readers when empty.
  • List - Select All checkbox aria-label does not reflect the selectAllText value.
  • Menu - Disabled Menu items have the "pointer" cursor.
  • Scrollable - Simulated scrolling breaks after an unhandled JavaScript exception.
  • Splitter - Cursor is misaligned when resizing after dynamically changing orientation.

DevExtreme Maps

  • VectorMap - Mixed geometry types in GeoJSON are not supported.

DevExtreme Pivot Grid

  • The expand icon doesn't work for some fields when OLAP cube is used.

DevExtreme Scheduler

  • Appointments are incorrectly displayed after changing the DST.
DevExpress Universal 25.2.76. Mai 2026
Korrekturen

DevExpress has released a maintenance update across their entire product range.

DevExpress Universal 25.2.67. Apr. 2026
Korrekturen

DevExpress has released a maintenance update across their entire product range.

DevExpress Universal 25.2.52. März 2026
Korrekturen

DevExpress has released a maintenance update across their entire product range.

DevExpress Universal 25.2.43. Feb. 2026
Korrekturen

DevExpress has released a maintenance update across their entire product range.