Released: Mar 2, 2026

25.2.5 での更新項目

不具合の修正

Data Access Library

• .NET 10 Runtime throws a fatal error when multiple JSON data sources are created.
• SQLDataSource throws DataRetrievalException (InvalidCastException) when it is bound to a PostgreSQL table with a date (DateOnly) field.

Reporting for ASP.NET Core, Angular, Blazor, MVC, Web Forms

• CLI Templates and Template Kit generate an incorrect libman.json file for ASP.NET Core Reporting applications.
• It's impossible to define an expression for a DateTime SP parameter ("t.getFullYear is not a function") in Web Query Builder and Web Data Source Wizard.
• Visual Studio Report Designer - Expression Editor throws InvalidCastException if an expression that has a calculated field is hovered over.
• Visual Studio Report Designer - The Toolbox panel is empty (the Solution Folders issue).
• Visual Studio Report Designer - UI background does not reflect new VS 2026 themes.
• Web Document Viewer - Concurrent access or race condition issues cause infinite loops, thread starvation and hanging requests.
• Web Report Designer - "Convert" dialog does not appear for some reports when ConvertBindingsToExpressions=Prompt.
• Web Report Designer - Chart Designer doesn't save modified Legend options.
• Web Report Designer - Context menus aren't displayed in Full Screen mode when the right mouse button is clicked.
• Web Report Designer - Design surface doesn't show a summary function applied for controls when using legacy Binding mode.
• Web Report Designer - Expression parameter type cannot be selected for the DateTime parameter in the stored procedure.
• Web Report Designer - The `Add Query` and `Edit Query` buttons don't work and internally throw an exception when SQLDataSource contains a date-only query parameter.
• Web Report Designer doesn't apply the ColumnAutoWidthMode property to a newly added XRCrossTab.

Reporting for React

• Web Report Designer - Errors on closing during ongoing document generation.
• Web Report Designer - Images using ImageResources are not displayed when top and bottom margin bands are missing.

Reporting for Vue

• Web Report Designer - Errors on closing during ongoing document generation.

Reporting for WPF

• Query Parameters Dialog - Preview can't be displayed after changing the value to Expression without reopening the dialog.
• Visual Studio Report Designer - Expression Editor throws InvalidCastException if an expression that has a calculated field is hovered over.
• Visual Studio Report Designer - The Toolbox panel is empty (the Solution Folders issue).
• Visual Studio Report Designer - UI background does not reflect new VS 2026 themes.
• XRShape - LineWidth is changed to 0 when opened in the End-User Report Designer.

Reporting for WinForms

• End-User Report Designer for WinForms - NullReferenceException is thrown when the Expressions Editor is opened for a custom XRChart.
• It is not possible to preview a report with XRSubReport in VSRD in certain cases.
• Performance degradation when using FederationDataSource.
• ReportsV2.WinForms - Report Designer displays the 'Sequence contains no elements' error when opening the data source drop-down list.
• Visual Studio Report Designer (.NET Core) - RibbonReportDesigner/StandardReportDesigner component cannot be created.
• Visual Studio Report Designer - Expression Editor throws InvalidCastException if an expression that has a calculated field is hovered over.
• Visual Studio Report Designer - It is impossible to change the control's font family and size through the formatting toolbar in .NET Core projects.
• Visual Studio Report Designer - The Toolbox panel is empty (the Solution Folders issue).
• Visual Studio Report Designer - UI background does not reflect new VS 2026 themes.
• Web Report Designer - The `Add Query` and `Edit Query` buttons don't work and internally throw an exception when SQLDataSource contains a date-only query parameter.
• WinForms End-User Report Designer doesn't highlight a label as problematic when it slightly exceeds the page width.
• WinForms QueryBuilder - a string Parameter created in Filter Editor is treated as NULL and generates an incorrect SQL WHERE clause.
• XRShape - LineWidth is changed to 0 when opened in the End-User Report Designer.