Released: Feb 3, 2026

25.2.4 での更新項目

不具合の修正

ASP.NET Bootstrap

Bootstrap GridView

• BootstrapGridView - Empty cell is rendered for a grayed checkbox in batch edit mode.

ASP.NET Core

All ASP.NET Core products

• End-User Report Designer incorrectly accepts an empty string as a separator in text export options.
• Some Cross tab property changes do not mark a report as modified in the Web Report Designer.
• Web Dashboard - TabContainer's page navigation may become blocked by the hover panel (dx-dashboard-item-shield).
• Web Dashboard / Web Reporting - Federated Query Builder loses JOIN relationships on reopening.
• Web Report Designer - Expression Editor shows hidden unsupported properties for vertical bands.
• Web Report Designer - Text Format String editor popup is immediately closed when the page is scrolled down.
• Web Report Designer - The SubBand's PageBreak property should not be editable when SubBand is inside the PageHeader or PageFooter band.
• XRCrossBandBox and XRCrossBandLine - Controls cannot be selected by left-click in the Web End-User Report Designer.
• XRRichText - Formulas / Equations are exported incorrectly in RTF format.

Rich Text Editor for ASP.NET Core

• Superscript text underline is not aligned with normal text underline.
• Keyboard input is ignored on Android phones.
• PageUp/PageDown navigation works inconsistently in specific cases.
• Scrolling via PageDown/PageUp is not accurate.
• Table content is incorrectly rendered after certain actions.
• Table with a custom style is incorrectly displayed.

ASP.NET MVC

All ASP.NET MVC products

• End-User Report Designer incorrectly accepts an empty string as a separator in text export options.
• Some Cross tab property changes do not mark a report as modified in the Web Report Designer.
• Web Dashboard - TabContainer's page navigation may become blocked by the hover panel (dx-dashboard-item-shield).
• Web Dashboard / Web Reporting - Federated Query Builder loses JOIN relationships on reopening.
• Web Report Designer - Expression Editor shows hidden unsupported properties for vertical bands.
• Web Report Designer - The SubBand's PageBreak property should not be editable when SubBand is inside the PageHeader or PageFooter band.
• XRCrossBandBox and XRCrossBandLine - Controls cannot be selected by left-click in the Web End-User Report Designer.
• XRRichText - Formulas / Equations are exported incorrectly in RTF format.

ASP.NET Web Forms

ASPxGantt

• Gantt for WebForms - Non-working days are incorrectly marked/calculated when DST is used.

ASPxRichEdit

• Font of newly added text is changed when the document is printed.

All ASP.NET Web Forms products

• Some Cross tab property changes do not mark a report as modified in the Web Report Designer.
• Web Dashboard - TabContainer's page navigation may become blocked by the hover panel (dx-dashboard-item-shield).
• Web Dashboard / Web Reporting - Federated Query Builder loses JOIN relationships on reopening.
• Web Report Designer - Expression Editor shows hidden unsupported properties for vertical bands.
• Web Report Designer - The SubBand's PageBreak property should not be editable when SubBand is inside the PageHeader or PageFooter band.
• XRCrossBandBox and XRCrossBandLine - Controls cannot be selected by left-click in the Web End-User Report Designer.
• XRRichText - Formulas / Equations are exported incorrectly in RTF format.

Blazor

All Blazor products

• Blazor Document Viewer - Keep title bar centered when scrolling horizontally.
• Blazor Report Viewer - Parameter is null after setting the value in the ParametersRequestBeforeShow event or the Expression window.
• It is not possible to export a report when Blazor Viewer is placed inside a popup.
• Some Cross tab property changes do not mark a report as modified in the Web Report Designer.
• Web Dashboard - TabContainer's page navigation may become blocked by the hover panel (dx-dashboard-item-shield).
• Web Dashboard / Web Reporting - Federated Query Builder loses JOIN relationships on reopening.
• Web Report Designer - Expression Editor shows hidden unsupported properties for vertical bands.
• Web Report Designer - The SubBand's PageBreak property should not be editable when SubBand is inside the PageHeader or PageFooter band.
• XRCrossBandBox and XRCrossBandLine - Controls cannot be selected by left-click in the Web End-User Report Designer.
• XRRichText - Formulas / Equations are exported incorrectly in RTF format.

Blazor Demos

• DxRibbon Adaptivity Demo - Demo description contains properties that do not exist.

Data Editors for Blazor

• DxComboBox - Entered value is ignored and is selected from the drop-down list.
• DxComboBox - Exception message references an incorrect property.
• DxLoadingPanel - Pressing Enter on a nested DxDateEdit sets focus on the previous editor.
• DxTagBox - Pasting and entering an existing value does not select the entered value.
• Exception message references the obsolete property name EnableValidation instead of ValidationEnabled.
• SpinEdit for Blazor - Value is not focused after the editor is selected on macOS.

Grid for Blazor

• Drag and drop with DropTarget: External does not work in Firefox.
• Column data is not displayed when VirtualScrollingMode is "RowsAndColumns", DxGridCommandColumn.FixedPosition is "Left", and a single data column is added.
• DxComboBox editor is not rendered on first click if an editor of another cell is active.
• The editor's value in CellEdit mode is not selected when the DisplayFormat property is specified.
• Visible rows are not restored after data is reloaded if GridDevExtremeDataSource is used with virtual scrolling.
• Row height is incorrect in Small SizeMode if cell validation fails.
• Drag & Drop doesn't work in Firefox.
• Horizontal scroll position is reset on clicking a cell in EditCell edit mode when Virtual Scrolling is enabled.
• Moving columns to/from the group panel works inconsistently in Firefox.
• Pinch-zooming in Chrome on Android is not possible when certain DevExpress Blazor components are focused.

Navigation & Layout for Blazor

• Blazor - A log message about decidePolicyForNavigationAction is displayed when DevExpress Blazor component is placed on a page in a MAUI project that is launched on macOS.
• DxAccordion for Blazor - Item content is truncated on resizing when AnimationType is "LayoutAnimationType.Slide".
• DxLoadingPanel - Pressing Enter on a nested DxDateEdit sets focus on the previous editor.
• DxLoadingPanel - Text cannot be selected if a Dx control is present in child content.
• DxLoadingPanel for Blazor - Loading Panel captures the focus when the user presses Tab even when the panel is invisible.
• DxRibbon Adaptivity Demo - Demo description contains properties that do not exist.
• DxRibbon throws an exception if Datasource is set for DxRibbonItem in a child component using OnInitializedAsync.
• DxToast - Box shadow in Bootstrap Themes appears clipped.
• DxTreeView - Nodes are removed after clearing the filter if AnimationType is set to "Slide".
• Pinch-zooming in Chrome on Android is not possible when certain DevExpress Blazor components are focused.
• 'DxLoadingPanel' creates extra space if it contains DxGrid with AllowDragRows="true".

Project & Item Template Kit (.NET)

• Blazor Project Template - An exception is thrown when logging out after navigating to another page from the Settings page.

Scheduler for Blazor.

• TimeCellTemplate does not capture the onclick, ondblclick, and oncontextmenu events when CellMinHeight is greater than 0.
• Pinch-zooming in Chrome on Android is not possible when certain DevExpress Blazor components are focused.

TreeList for Blazor

• Drag and drop with DropTarget: External does not work in Firefox.
• TreeListEditors.Blazor - Treelist editor raises the NullReferenceException exception if its datasource is flat and doesn't contain elements.

DevExtreme

DevExtreme Charts & Gauges

• Chart - ArgumentAxisClick is triggered for removed labels.

DevExtreme Data Grid

• Column chooser hides a banded column on using search and recursive selection.
• Focus returns to the top of the page when pressing Tab if the last column's filter row operation is "between".
• Reordering doesn't work correctly while using fixed columns.
• Columns can be resized from band area without proper resize cursor.

DevExtreme Dialogs & Notifications

• LoadIndicator - Spinner animation is segmented in Material themes.

DevExtreme Editors & Validation

• DateBox - Selected date part is incorrectly restored after focus loss.
• Lookup - Input styles break after a class is applied via inputAttr.

DevExtreme Html Editor

• Header option does not revert to "Normal text" after pressing Enter.

DevExtreme Layout & Navigation

• DropDownButton - Items set in the onButtonClick event are selectable even if useSelectMode is set to false.
• DropDownButton - Height differs from the dxButton height in Generic compact theme.
• List - Custom properties are not accessible in groupTemplate.

DevExtreme Scheduler

• Columns flicker when they are re-rendered if crossScrollingEnabled is set to True.
• scrollTo does not take offset into account.
• shadeUntilCurrentTime property is inconsistently applied to resources outside the viewport in virtual scrolling mode.
• The "No data to display" text is not localized.

DevExtreme Tree List

• TypeError: Cannot read properties of undefined ('concat') when search and interval functions are called simultaneously.