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Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.5)
Released: May 5, 2026
Updates in 2026 Volume 1 SP1 (33.2.5)
Fixes
Chart
The synchronized chart tooltip now displays correctly when hovering over another chart area with shared tooltip enabled.
No console errors are thrown when resizing the browser window containing a chart within a dashboard layout.
Color Picker
Fixed an issue where the Hue slider thumb jumped to red when the saturation was set to zero in the ColorPicker preview.
Data Grid
Removed the ARIA label for Custom aggregates when using AggregateType.Custom in the DataGrid.
Resolved an issue where the DataGrid column filter popup closed automatically on tablets in landscape orientation after typing in the filter field.
Resolved an issue where a tooltip with virtualization and grouping threw an exception when hovering over a row in a group.
Resolved an issue where the DataGrid filter reapplied a cleared value when pressing the Enter key after calling ClearFilteringAsync.
Dialog
Resolved a null reference exception that occurred in the dialog components when popupObj was undefined.
DropDown List
Fixed an issue where the Dropdown List applied the "Success" state incorrectly when bound to string.Empty.
Menu
An incorrect positioning issue in Menu component when rendered below a large container has been resolved.
MultiSelect
Fixed an issue where Select All in a virtualized MultiSelect using WebAPI DataManager was initially non-interactive and selected all items rather than the filtered results.
Resolved an accessibility issue in the MultiSelect component where popup list items were announced as "blank" by the NVDA screen reader.
Numeric TextBox
Fixed an issue where the Numeric TextBox component failed to render and threw a runtime exception for TValue configurations.
Query Builder
Fixed an issue where QueryBuilder incorrectly removed the entire rule when a Date-type field's value was null.
Rich Text Editor
The Rich Text Editor now works properly when pasting audio and video files by triggering the FileUploading event instead of the BeforeUploadImage event.
Time Picker
Resolved a null reference exception that occurred in the TimePicker components when popupObj was undefined.
TreeView
The NodeClicked event not triggering issue while clicking collapse icon in TreeView component has been resolved.
Uploader
Fixed an issue where the OnFileListRender event was not triggered in non-async file list rendering scenarios.