Bug report

In the Grid, when a new row is added, resized, and then the cancel changes button is clicked, an error is thrown.

Reproduction of the problem

1. Open this Dojo example - https://dojo.telerik.com/SnPOwoBq/3
2. Add a new row
3. Resize the newly added row
4. Click the cancel changes button

Current behavior

An error is thrown

Expected/desired behavior

No errors should be thrown

Environment

• Kendo UI version: 2025.2.520
• Browser: [all]

Bug report

The enable options does not take effect

Reproduction of the problem

1. Open the Dojo - https://dojo.telerik.com/yztUtuvn

Current behavior

Both buttons appear enabled, although the first one has enable: false set.

Expected/desired behavior

The buttons in the Grid toolbar should appear disabled when the enable is set to false,

The issue is a regression starting with 2025.2.520

Dojo with the previous version - https://dojo.telerik.com/DWbDiIJr

Workaround:

Add the 'k-disabled' class programmatically:

$('.k-grid-toolbar .k-button:eq(0)').addClass('k-disabled')

Dojo - https://dojo.telerik.com/yztUtuvn

Environment

• Kendo UI version: 2025.2.520
• Browser: [all ]

Bug report

When there is iconClass option set in the Grid toolbar an extra span with 'k-sprite' class is rendered. If icon: 'none' is added to the items configuration, then the additional span does not appear.

Reproduction of the problem

1. Open the Dojo - https://dojo.telerik.com/JkrjieZO
2. Open the overflow menu and inspect the last two items

Current behavior

All items except the last one have the span as in the image below:

The span leads to an extra space.

Expected/desired behavior

There should be no extra spaces when the iconClass option is used.

Wokraround

<style>
    .k-sprite{
      display: none
    }
  </style>

https://dojo.telerik.com/mLcNnDXS

Environment

• Kendo UI version: 2025.2.520
• Browser: [all]

Bug report

Grid in adaptive mode does not allow column resizing on mobile devices

Reproduction of the problem

adaptiveMode: "auto"

Dojo: https://dojo.telerik.com/wrQNuNbR

Run on a mobile device and try to resize 

Environment

jQuery: 2025.2.520

Kendo UI version: 2025.2.520
Browser: [all ]

Bug report

Locked Rows wrong height calculation with line-height

  td {
      line-height: 1.1em;
  }

A regression introduced in version 2025.1.211.

Reproduction of the problem

Dojo: https://dojo.telerik.com/AgrtkKSN

Environment

jQuery:  3.4.1

Kendo UI version: 2025.1.211 or newer
Browser: [all ]

Bug report

When Sortable is used to implement row reordering in Grid and the cursor is set to 'move', an error is thrown in the console when reordering.

Reproduction of the problem

1. Open the Dojo - https://dojo.telerik.com/tLkWshEe
2. Try to reorder a row and observe the console

Current behavior

Once the dragging starts, an error: Refused to apply inline style because it violates the following Content Security Policy directive: "style-src 'self' 'nonce-123456' https://kendo.cdn.telerik.com".... is thrown.
Note: The issue appears only with the cursor option set to 'move'.

Expected/desired behavior

There should be no error when reordering a row within the Grid.

Environment

• Kendo UI version: 2025.1.227
• Browser: [all ]

Bug report

With a Virtual-scrolled navigatable Kendo UI Grid, if you initially scroll down a couple pages and click on a row, the selection is not correct and the position changes.

Reproduction of the problem

1. Go to this Progress Kendo UI Dojo
2. Scroll down
3. Select a row

Current behavior

The position shifts upon selecting a row.
The changing event is not fired when selecting a row the first time.

Expected/desired behavior

The position should not shift, and the changing event should be fired upon every selection change.

The issue is a regression starting with the 2025.2.520 version.

Environment

• Kendo UI version: 2025.2.520
• Browser: [all ]

Bug report

In a Grid with locked columns, there's an invalid aria-selected attribute on tr elements in the locked columns.

Reproduction of the problem

1. Open this Dojo example - https://dojo.telerik.com/aKVfRvAN/6
2. Select the first row
3. Inspect the tr element under the locked column in the browser

Current behavior

The tr role='none' element has invalid aria-selected attribute

Expected/desired behavior

The element shouldn't have the aria-selected attribute.

Environment

• Kendo UI version: 2025.2.520
• Browser: [all]

Bug report

In a Grid where the filterable.extra is set to false, the data is not filtered correctly.

Regression introduced with 2025.2.520

Reproduction of the problem

1. Open this Dojo example - https://dojo.telerik.com/iAdtdBjI/3
2. Filter the Id column by e.g. 1
3. Filter the Id column again by 2.

Current behavior

The column is empty after the second filtering

Expected/desired behavior

The data should be filtered correctly

Environment

• Kendo UI version: 2025.2.520
• Browser: [all]

Currently, the Typescript definition is missing information about all the possible options of the context menu, such as contextMenu.groups, contextMenu.close, etc.
Revise the typescript definition of the Grid context menu and add the needed options.

Bug report

In a Grid with popup editing, the Save button is clickable multiple times until the popup closes, which results in multiple Update requests

Regression introduced with 2024.2.514

Reproduction of the problem

1. Open this Dojo example - https://dojo.telerik.com/NgQRZIyQ/4
2. Edit a row in the Grid
3. Click the Save button rapidly multiple times

Current behavior

The Save button is not disabled after the first click, and multiple Update requests are sent

Expected/desired behavior

The Save button should be disabled to avoid multiple Update requests

Environment

• Kendo UI version: 2025.1.227
• Browser: [all]

Bug report

In a Grid where custom filterable ui is configured, and the filterable.extra is set to false, the data is not filtered correctly.

Regression introduced with 2025.1.211

Reproduction of the problem

1. Open this Dojo example - https://dojo.telerik.com/ARMkquiy/12
2. Filter the Start Period column by choosing "NO" in the dropdownlist

Current behavior

No data is shown in the Grid, as it appears that the logic for the filterable.extra is not applied

Expected/desired behavior

The data should be correctly filtered with the above configuration.

Environment

• Kendo UI version: 2025.2.520
• Browser: [all]

Bug report

The class rendered for a custom tool in the Grid toolbar is always lower-cased, regardless how the name is configured.

Regression introduced with 2023.1.117

Reproduction of the problem

1. Open this Dojo example - https://dojo.telerik.com/aoChdQrQ
2. Check how the custom tools are configured - { name: customButton }
3. Inspect the class rendered for the customButton tool

Current behavior

The rendered class is lower-cased

Expected/desired behavior

The class name should be as defined in the name field

Environment

• Kendo UI version: 2025.1.227
• Browser: [all]

Bug report

When the Grid is configured with a ColumnMenu and the Filterable option is enabled, and there is a date column, the filter operates correctly upon initial application. However, when the filter is reopened, the second DatePicker is automatically populated with the value from the first DatePicker. The issue occurs since version 2025.1.211.

Reproduction of the problem

Open this Dojo: https://dojo.telerik.com/tcmDBDWT

Current behavior

Upon reopening the filter, the second DatePicker is automatically populated with the value from the first DatePicker.

Expected/desired behavior

Upon reopening the filter, the second DatePicker should remain blank

TicketID:

1683515

Environment

• Browser: [all]

Bug report

In a Grid with locked and hidden columns, it takes two arrow key hits to navigate to the next cell

Reproduction of the problem

1. Open this Dojo example - https://dojo.telerik.com/baffUKju/3
2. Navigate to the first cell in the First Name column
3. Press the right arrow key to navigate to the next cell

Current behavior

You need to press the right arrow key twice in order to navigate to the next cell

Expected/desired behavior

Navigation to the next cell should only take one key press

Environment

• Kendo UI version: 2025.1.227
• Browser: [all]

Bug report

When a column in the Grid is configured with a group template, updating a cell doesn't update the value of the group template.

Regression introduced with 2024.1.319

Reproduction of the problem

1. Open this Dojo example - https://dojo.telerik.com/JukWtLSF/2
2. Group the data by the name column
3. Edit a cell in the salary column

Current behavior

The value of the group template in the Total column is not updated as per the salary column

Expected/desired behavior

The value of the group template in the Total column should be updated as it is calculated using the Salary column

Environment

• Kendo UI version: 2025.1.227
• Browser: [all]

• Create e.g. local data grid (id, name)
  
• add 2 records => { id: 1, name: "null", id: 2, name: "Jack" }
• Name column for id = 1 is empty

I have tested this on your example for local data grid. It can be applicable also for remote grid, treelist, etc.

Bug report

Grid in inline edit mode with reorderable.rows does not save changed data

Reproduction of the problem

1. Open the Dojo - https://dojo.telerik.com/XJabupcY

2. Hit Edit

3. Edit field

4. Click Save

Notice that the data is not updated.

Environment
Kendo UI version: 2025.1.227

Bug report

When the Grid is in RTL mode and has horizontal scroll it does not autoscroll when the user try to reorder columns.

Reproduction of the problem

1. Open the Dojo - https://dojo.telerik.com/kmwtfkRd
2. Try to reorder the columns.

Current behavior

The horizotnal scroll does not move when dragging. In non-rtl mode the horizontal scroll autoscrolls while dragging a column.

Expected/desired behavior

The behavior in RTL mdoe should be consistent with non-rtl. The horizontal scroll should move when dragging a column.

Environment

• Kendo UI version: 2025.1.227

Bug report
Grid's loader gets lost in the scrollable area height is greater than the viewport height

Reproduction of the problem

Dojo: https://dojo.telerik.com/hqknEyYx/2

Run and click on Export to Excel button

Worakround: https://dojo.telerik.com/gSsYgQpZ

excelExport: function (e) {
          let gridHeight = $("#grid").height();
          if (gridHeight < 700) {
            $("div.k-loader-container-inner").addClass("smallHeight");
            
          } else {
            $("div.k-loader-container-inner").addClass("biggerHeight");
          }
        }
...
<style>
        div.loaderPosition {
          position: absolute;
          top: 50%;
          left: 50%;
          transform: translate(-50%, -50%);
        }
      div.biggerHeight {
        position: absolute;
          top: 50vh;
          left: 50%;
          transform: translate(-50%, -50%);
      }
    </style>

Environment
Kendo UI version: [all[
jQuery version: 3.4.1
Browser: [all]