DevExpress BI Dashboard Releases

Learn what's new across releases, with details of features, enhancements, and resolved issues.

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DevExpress BI Dashboard 26.1.4Aug 7, 2026
Fixes

Dashboard for ASP.NET Core

  • Dashboard - SQLite queries with double-quoted string literals fail (SQLITE_DQS=0).
  • SqlDataSource - Support SAP HANA via the Sap.Data.Hana.Net.v8.0 NuGet package.
  • Web Dashboard - Client error occurs on clicking the "Pass Null" Parameter Check Box.
  • Web Dashboard - Item Filter does not allow parameter selection in DateTime and TimeOnly fields.

Dashboard for Angular

  • Dashboard - SQLite queries with double-quoted string literals fail (SQLITE_DQS=0).
  • SqlDataSource - Support SAP HANA via the Sap.Data.Hana.Net.v8.0 NuGet package.
  • Web Dashboard - Client error occurs on clicking the "Pass Null" Parameter Check Box.
  • Web Dashboard - Item Filter does not allow parameter selection in DateTime and TimeOnly fields.

Dashboard for Blazor

  • Dashboard - SQLite queries with double-quoted string literals fail (SQLITE_DQS=0).
  • SqlDataSource - Support SAP HANA via the Sap.Data.Hana.Net.v8.0 NuGet package.
  • Web Dashboard - Client error occurs on clicking the "Pass Null" Parameter Check Box.
  • Web Dashboard - Item Filter does not allow parameter selection in DateTime and TimeOnly fields.

Dashboard for JavaScript

  • Dashboard - SQLite queries with double-quoted string literals fail (SQLITE_DQS=0).
  • SqlDataSource - Support SAP HANA via the Sap.Data.Hana.Net.v8.0 NuGet package.
  • Web Dashboard - Client error occurs on clicking the "Pass Null" Parameter Check Box.
  • Web Dashboard - Item Filter does not allow parameter selection in DateTime and TimeOnly fields.

Dashboard for ASP.NET MVC

  • Dashboard - SQLite queries with double-quoted string literals fail (SQLITE_DQS=0).
  • SqlDataSource - Support SAP HANA via the Sap.Data.Hana.Net.v8.0 NuGet package.
  • Web Dashboard - Client error occurs on clicking the "Pass Null" Parameter Check Box.
  • Web Dashboard - Item Filter does not allow parameter selection in DateTime and TimeOnly fields.

Dashboard for React

  • Dashboard - SQLite queries with double-quoted string literals fail (SQLITE_DQS=0).
  • SqlDataSource - Support SAP HANA via the Sap.Data.Hana.Net.v8.0 NuGet package.
  • Web Dashboard - Client error occurs on clicking the "Pass Null" Parameter Check Box.
  • Web Dashboard - Item Filter does not allow parameter selection in DateTime and TimeOnly fields.

Dashboard for Vue

  • Dashboard - SQLite queries with double-quoted string literals fail (SQLITE_DQS=0).
  • SqlDataSource - Support SAP HANA via the Sap.Data.Hana.Net.v8.0 NuGet package.
  • Web Dashboard - Client error occurs on clicking the "Pass Null" Parameter Check Box.
  • Web Dashboard - Item Filter does not allow parameter selection in DateTime and TimeOnly fields.

Dashboard for WPF

  • Dashboard for WPF - NullReferenceException is thrown when inspecting data for an Image item.
  • Dashboard for WPF - Visual Studio Dashboard Designer - NullReferenceException is thrown when data source results are added/edited.

Dashboard for WebForms

  • Dashboard - SQLite queries with double-quoted string literals fail (SQLITE_DQS=0).
  • SqlDataSource - Support SAP HANA via the Sap.Data.Hana.Net.v8.0 NuGet package.
  • Web Dashboard - Client error occurs on clicking the "Pass Null" Parameter Check Box.
  • Web Dashboard - Item Filter does not allow parameter selection in DateTime and TimeOnly fields.

Dashboard for WinForms

  • Dashboard - Sparkline colors in the Preview do not match the colors in the Designer.
DevExpress BI Dashboard 26.1.3Major versionJun 18, 2026
Features

Accessibility

  • New Palettes for Vision-impaired Users (Desktop & Web).
  • New predefined palettes are optimized for users with color vision impairments, including Deuteranopia, Protanopia, and Tritanopia. These palettes improve accessibility without manual adjustments:
    • Bright (bright color accents).
    • High Contrast (high visual contrast).
    • Warm Gradient (yellow-to-brown gradient).
    • Sunset (warm sunset tones).
    • Vibrant (vivid color contrast).

BI Dashboard - New Palettes, DevExpress

  • Palette items now support fill patterns and line styles. Use these options to better differentiate data series within dense visualizations.

Web Dashboard - Enhanced Navigation & Screen Reader Support

  • Focus management
    • When a dialog (including the Maximize window) closes, keyboard focus returns to the element that opened it.
    • Focused element outline colors are now synchronized with the current theme color.
  • Screen reader support
    • Screen readers now announce options in the export dialog.
  • Export type button contrast
    • The active export button now displays a clearly visible highlight across all color themes.

Web Dashboard - Supported Frameworks

  • Added support for jQuery 4 and Angular 22.
DevExpress BI Dashboard 25.2.8Jun 10, 2026
Fixes
  • 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 BI Dashboard 25.2.7May 6, 2026
Fixes

Web Dashboard

  • Grid Item - Tooltips for truncated cells are not shown.
  • Rendering issues occur when using a Material Compact theme.

Dashboard for Web Forms and WinForms

  • DashboardOlapDataSource - A memory leak occurs if connection name refers to a non-existent connection.
DevExpress BI Dashboard 25.2.6Apr 7, 2026
Fixes
  • Grid Item Filter Row - 'Unable to cast object of type 'SimpleFilterOperation' to type 'SourceTableOperation' exception occurs under certain conditions.
  • Web Dashboard - Global Color Scheme causes duplicated / excessive SQL queries.
  • Web Dashboard - "Unable to process binding" errors are thrown when adding dxDropDownButton widget to the toolbar with CSP enabled.
  • Web Dashboard - 'Sequence contains no elements' exception occurs when limiting Visible Data in OLAP-Based WebForms Dashboard.
  • Web Dashboard - The DashboardParameter.setValue() method intermittently skips "dynamic list"-based parameter update when updating multiple parameters in a batch.
  • Web Dashboard Grid Item - "Unable to cast object of type 'SimpleFilterOperation' to type 'SourceTableOperation'" exception occurs on using Filter queries with a visible data filter.
  • Web Dashboard - .NET culture change may break loaded layouts (NumberFormat.NegativeSign issue).
DevExpress BI Dashboard 25.2.5Mar 2, 2026
Fixes
  • 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.
  • Web Report Designer - Images using ImageResources are not displayed when top and bottom margin bands are missing.
  • Dashboard for WPF - Grid Item - Grid cells cannot be copied to the clipboard.
  • Dashboard for WinForms - Dashboard Designer in Visual Studio 2026 - ArgumentNullException - "Value cannot be null. Parameter name: Key" error occurs on an attempt to open the VS designer.
DevExpress BI Dashboard 25.2.4Feb 3, 2026
Fixes

Dashboard for ASP.NET Core

  • Web Dashboard - AI Assistant - Maximize button in the AIChatCustomItem clears chat content.
  • Web Dashboard - System.TimeOnly Calculated Field causes the "t.getFullYear is not a function" error.
  • Web Dashboard / Web Reporting - Federated Query Builder loses JOIN relationships on reopening.
  • Web Dashboard Designer - ID of the newly added dashboard is not escaped.

Dashboard for Angular

  • Web Dashboard - "queueItem.item._errorState is not a function" may occur for outdated requests.
  • Web Dashboard - Enabling the Grid Item "Update Totals" feature blocks data reload and refresh.
  • Web Dashboard - System.TimeOnly Calculated Field causes the "t.getFullYear is not a function" error.
  • Web Dashboard / Web Reporting - Federated Query Builder loses JOIN relationships on reopening.

Dashboard for Blazor

  • Web Dashboard - System.TimeOnly Calculated Field causes the "t.getFullYear is not a function" error.
  • Web Dashboard / Web Reporting - Federated Query Builder loses JOIN relationships on reopening.
  • Web Dashboard Designer - ID of the newly added dashboard is not escaped.

Dashboard for JavaScript

  • Web Dashboard - System.TimeOnly Calculated Field causes the "t.getFullYear is not a function" error.
  • Web Dashboard / Web Reporting - Federated Query Builder loses JOIN relationships on reopening.

Dashboard for MVC

  • Web Dashboard - System.TimeOnly Calculated Field causes the "t.getFullYear is not a function" error.
  • Web Dashboard / Web Reporting - Federated Query Builder loses JOIN relationships on reopening.
  • Web Dashboard Designer - ID of the newly added dashboard is not escaped.

Dashboard for React

  • ComboBox - Scroll position is not preserved when selecting an item.
  • Web Dashboard - "queueItem.item._errorState is not a function" may occur for outdated requests.
  • Web Dashboard - System.TimeOnly Calculated Field causes the "t.getFullYear is not a function" error.
  • Web Dashboard / Web Reporting - Federated Query Builder loses JOIN relationships on reopening.

Dashboard for Vue

  • Web Dashboard - "queueItem.item._errorState is not a function" may occur for outdated requests.
  • Web Dashboard - System.TimeOnly Calculated Field causes the "t.getFullYear is not a function" error.
  • Web Dashboard / Web Reporting - Federated Query Builder loses JOIN relationships on reopening.

Dashboard for WPF

  • Dashboard for WPF - "Cannot find governing FrameworkElement or FrameworkContentElement for target element" binding errors occur on reloading the dashboard with the Pie item.

Dashboard for Web Forms

  • Web Dashboard - System.TimeOnly Calculated Field causes the "t.getFullYear is not a function" error.
  • 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 Dashboard Designer - ID of the newly added dashboard is not escaped.
  • Web Dashboard | Accessibility - Elements must only use permitted ARIA attributes.

Dashboard for WinForms

  • WinForms Dashboard - Chart DateTimeGroupInterval formatting is incorrect for System.DateOnly (SQL DATE) fields.