Completed
Last Updated: 28 Apr 2026 10:01 by ADMIN

In certain scenario, Popup of the Multiselect component is not quite opened on the correct position. I did not check but this issue is probably reproducible for other dropdown components  (such as Combobox, DropdownList, etc) as well.


It seems to me this happens when:

  1. A width greater than the widht of the input is set
  2. AND input is too close to the bottom-right edge of the window and as a result popup cannot be shown below the input element but above it instead

THEN in the very first render, the popup is not position quite right and moves a bit in the next render.

Precise steps to reproduce problem:

  1. Make sure to use minimal reproducible example attached below.
  2. Click and hold left button of a mouse inside the MultiSelect Component.
  3. The popup should open up and be positioned above the input but not being quite aligned right with the window nor the input.
  4. Release the left button of a mouse.
  5. The popup recalculates its position.
  6. Problem: The popup should have been positioned correctly when opened (NOT after releasing mouse button).

 

Minimal reproducible example:

import { Component, ViewEncapsulation } from '@angular/core';
import { FormsModule } from '@angular/forms';
import {
  KENDO_DROPDOWNS,
  PopupSettings,
} from '@progress/kendo-angular-dropdowns';
import { KENDO_INPUTS } from '@progress/kendo-angular-inputs';
import { KENDO_LABELS } from '@progress/kendo-angular-label';

@Component({
  selector: 'my-app',
  imports: [FormsModule, KENDO_DROPDOWNS, KENDO_LABELS, KENDO_INPUTS],
  styles: [
    `
      .app-layout {
        padding: 1rem;
        height: 800px;
        display: grid;
        grid-template-columns: 1fr 230px;
      }

      .sidebar {
        height: 100%;
        padding: 1rem;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
      }

      .unrelated-sidebar-content {
        height: 200px;
      }

      .box {
        border: 1px solid grey;
      }
    `,
  ],
  template: `
    <div class="app-layout">
      <main class="box"> Main Content </main>
      <aside class="box sidebar">
        <div class="box unrelated-sidebar-content">Imagine some other content here</div>
        <kendo-formfield showHints="always">
          <kendo-label text="Favorite sport:">
            <kendo-multiselect
              [data]="listItems"
              [(ngModel)]="value"
              [popupSettings]="popupSettings"
            ></kendo-multiselect>
          </kendo-label>
          <kendo-formhint
            >Add your favourite sport, if it is not in the
            list.</kendo-formhint
          >
        </kendo-formfield>
      </aside>
    </div>
  `,
  encapsulation: ViewEncapsulation.None,
})
export class AppComponent {
  public listItems: Array<string> = [
    'Width Must Be Greater Than Width Of The Multiselect Component Because We Have Super Long Text',
    'When List Is Open, It Moves Slightly To The Right',
    'It Is Not Possible To Align Popup With The Right Edge',
    'It Is Not Possible To Set "anchorAlign" and "popupAlign"',
  ];
  public value: any = [];
  // @see https://www.telerik.com/kendo-angular-ui/components/popup/aligning-positioning#positioning
  public popupSettings: PopupSettings = { width: 500 };
}

 

Alignment to the right

I believe, this could be simply solved if we were able to configure "anchorAlign" and "popupAlign" as described here: https://www.telerik.com/kendo-angular-ui/components/popup/aligning-positioning#positioning  .

In addition, it would be a nice feature in general, to be able to align popup with the element's right edge. Currently, this is pretty much hard coded:


        const horizontalAlign = this.direction === "rtl" ? "right" : "left";
        const anchorPosition = <Align>{ horizontal: horizontalAlign, vertical: "bottom" };
        const popupPosition = <Align>{ horizontal: horizontalAlign, vertical: "top" };
        const appendToComponent = typeof this.popupSettings.appendTo === 'string' && this.popupSettings.appendTo === 'component';

        this.popupRef = this.popupService.open({
            anchor: this.wrapper,
            anchorAlign: anchorPosition,
            animate: this.popupSettings.animate,
            appendTo: this.appendTo,
            content: this.popupTemplate,
            popupAlign: popupPosition,
            popupClass: this.listContainerClasses,
            positionMode: appendToComponent ? 'fixed' : 'absolute'
        });

From the code above, it is clear that the "horizontalAlign" cannot be really configured. In simple terms, you could use "left" alignment as a default intead of it being hard-coded like that; and prefer alignment specified in the "popupSettings".

 

Please, let me know if something needs to be further clarified.

 

Unplanned
Last Updated: 28 Apr 2026 08:50 by ADMIN

When Toolbar component is configured to

  1. Have spacer between two elements: Angular ToolBar Control Types - Kendo UI for Angular
  2. AND it uses `overflow=menu` strategy: Angular ToolBar Responsive ToolBar - Kendo UI for Angular
  3. AND when there is sufficient space, so the Toolbar is NOT overflowing. In other words, the visibility of the overflow button is set to hidden.

THEN the elements are not properly aligned with the right edge of the Toolbar component. This is because the overflow button still occupies the space as is the bahviour of the `visibility` style: visibility CSS property - CSS | MDN

  • The visibility CSS property shows or hides an element without changing the layout of a document.

 

Minimal reproducible example:

import { Component } from '@angular/core';
import { KENDO_TOOLBAR } from '@progress/kendo-angular-toolbar';
import { FormsModule } from '@angular/forms';
import { KENDO_INPUTS } from '@progress/kendo-angular-inputs';
import { KENDO_LABELS } from '@progress/kendo-angular-label';

@Component({
  selector: 'my-app',
  imports: [FormsModule, KENDO_TOOLBAR, KENDO_INPUTS, KENDO_LABELS],
  template: `
    <kendo-label [for]="width" text="Set toolbar width"></kendo-label>
    <kendo-slider
      #width
      [(ngModel)]="toolbarWidth"
      style="width: 100%; display: block;"
      [showButtons]="false"
      [min]="0"
      [max]="100"
      [largeStep]="1"
      tickPlacement="none"
    ></kendo-slider>

    <kendo-toolbar overflow="menu" [style.width.%]="toolbarWidth">
      <kendo-toolbar-button text="My Kendo Angular Toolbar Button A" />
      
      <kendo-toolbar-spacer></kendo-toolbar-spacer>
      
      <kendo-toolbar-button text="My Kendo Angular Toolbar Button B" />
    </kendo-toolbar>
  `,
})
export class AppComponent {
  toolbarWidth = 100;
}

 

Expected behaviour: The overflow button does not occupy that space in the scenario described above.

  • EITHER has `display: none` OR it is completely removed from the DOM when there is sufficient space.
Unplanned
Last Updated: 24 Apr 2026 08:04 by ADMIN
Created by: Kevin
Comments: 1
Category: Kendo UI for Angular
Type: Bug Report
0

You're docs say

Open the example in a new window to evaluate it with Axe Core or other accessibility tools.  for the Kendo angular grid

When i do that i see the attached error, which is the same issue i get in our product when running playwright axe

That suggests to me that it is not WCAG 2.2 compliant

 

Ensure elements with an ARIA role that require child roles contain them

more information Link opens in a new window

Element Location:

.demo-frame.loaded.demo-module--wrap--718a6 > .demo-module--demoWrap--d1437 > .demo-module--explorerWrap--4bf1f.flex-grow-1 > .demo-module--demoBody--97eee > iframe #k-fbe44131-4768-4755-93c3-e321b714780e
<div role="grid" kendodragtargetcontainer="" kendodroptargetcontainer="" mode="manual" class="k-grid-aria-root" id="k-fbe44131-4768-4755-93c3-e321b714780e" aria-label="Data table" aria-rowcount="62" aria-colcount="5">

To solve this problem, you need to fix the following:

Element has children which are not allowed: div[tabindex]

Related Node

<div tabindex="-1" class="k-grid-content k-virtual-content">

 

 

Declined
Last Updated: 03 Apr 2026 12:55 by ADMIN

In firefox, open the Kendo Radio Button documentation and slowly resize the window (https://www.telerik.com/kendo-angular-ui/components/inputs/radiobutton)

The radio button will kind of jiggle around and occasionally the white dot in the radio button will become off-center.

image-2026-01-15-14-27-31-711.png

This also seems to happen in response to some material bouncy (cubic-bezier) animation transitions.

Declined
Last Updated: 03 Apr 2026 12:33 by ADMIN

Kendo timeline range in the gantt can be miscalculated if children have start and end days earlier that their parent.

This happens to due oversight in TimelineBaseViewService.getRange function. Two variables startResult and endResult are calculated using only top-level entities from the supplied data hierarchy.

This stackblitz shows 2 cases.

  1. The item is out of the bounds on the left due to an earlier start date than its parent's start date.
  2. The item is rendered either as three dots or out of bounds on the right side (depends on the browser. Firefox tend to display three dots, Chrome clips the right side) due to end date being later than its parent's end date.

That's mostly visible on Day and Week timelines, however I believe can be reproduced on monthly and yearly views if the date spread is large enough.

 

Unplanned
Last Updated: 02 Apr 2026 17:54 by Shanmuga

Description

When you move the cursor to a new series item, the tooltip position does not move until you leave the chart area and re-enter. It changes the content based on where the cursor is pointing, but does not change the position.

Steps To Reproduce

  1. Create a new Angular application
  2. Add the Kendo UI Chart and paste the following code in the app.component.ts file:
import { Component } from '@angular/core';
import {KENDO_CHARTS} from "@progress/kendo-angular-charts";

@Component({
  selector: 'app-root',
  imports: [KENDO_CHARTS],
  template: `
    <kendo-chart>
      <kendo-chart-legend position="bottom"></kendo-chart-legend>
      <kendo-chart-series>
        <kendo-chart-series-item
          type="donut"
          [data]="data"
          field="value"
          categoryField="category"
          colorField="color"
          [holeSize]="60"
          [tooltip]="{
            visible: true,
            format: '{0:C0}'
          }"
          [highlight]="{ visible: true }"
        >
        </kendo-chart-series-item>
      </kendo-chart-series>
    </kendo-chart>
`,
})
export class App {
  public data = [
    { category: "Electronics", value: 245000, color: "#0058e9" },
    { category: "Clothing", value: 189000, color: "#37b400" },
    { category: "Home & Garden", value: 156000, color: "#f59c1a" },
    { category: "Sports", value: 134000, color: "#ff6358" },
    { category: "Books", value: 98000, color: "#8c43ff" },
    { category: "Toys", value: 78000, color: "#00acc1" },
  ];
}
  1. Run the application

Screenshots or video

Actual Behavior

The Tooltip position only changes when you leave and reenter the Chart area. It does not change when you move the cursor from one series item to other, it updates the content displayed in the Tooltip though.

Expected Behavior

The Tooltip position should move with the cursor as seen in the screen recording below:

Declined
Last Updated: 27 Mar 2026 06:20 by ADMIN

   I have tested kendo grid accessibility with AXE Dev tool. Found following errors that seems difficult to fix.

1)Certain ARIA roles must contain particular children

2)Scrollable region must have keyboard access

Any suggestion to fix these above-mentioned issues could be very helpful. Noticed these issues even exist in kendo grid demos published in kendo documentation. Check the link below

stack blitz link : https://stackblitz.com/edit/angular-uhjyd3x9?file=src%2Findex.html

Declined
Last Updated: 26 Mar 2026 11:05 by ADMIN
Created by: Hans
Comments: 3
Category: Kendo UI for Angular
Type: Bug Report
0

When a tooltip of a dialog is shown and the dialog is closed, the tooltip is still present and is moved into the top left corner.

We use e.g. `kendo-dialog-titlebar` and the close button has a tooltip.

Unplanned
Last Updated: 20 Mar 2026 13:30 by ADMIN
We found a bug in our application on tablet portrait mode when we want to select a date from the filter menu inbuilt feature of Kendo grid. 
When the user wants to select a date, the filter closes up and the user is not able to select any date from the calendar.

The issue is happening on tablet device in portrait mode and we found out that it's happening on your documentation too. To reproduce the issue, please go to the "Angular Grid Filter Menu" in your documentation:
https://www.telerik.com/kendo-angular-ui/components/grid/filtering/filter-menu/

Please open the dev tools and set the browser on any tablet portrait size or use Galaxy Tab S4.
In your first example (Angular Grid Filter Menu), please click on the "Date" filter in the grid. When the popup opens up, please click on the calendar icon 
of the date input field. 
When the calendar shows up, try to select any date. You'll see that the filter closes up and the user is not able to select any date. Demo video attached for reference.
Please fix this bug as we support Samsung Galaxy tablet devices and we're using this feature in our project.  
Unplanned
Last Updated: 17 Mar 2026 11:40 by ADMIN
Created by: Michael
Comments: 1
Category: Kendo UI for Angular
Type: Bug Report
0

Hi,

if I use both the features locked columns and sticky rows, the sticky rows do not stick in the locked columns.

For me it would be logical if they would stick there too (now the UI looks inconsistent):

Reproduction (forked from your example): https://stackblitz.com/edit/angular-wak7v99i 

Can you please take a look at it?

Best regards,
Michael

Declined
Last Updated: 10 Mar 2026 12:22 by ADMIN
Created by: Michael
Comments: 2
Category: Kendo UI for Angular
Type: Bug Report
0

Hi,

if I change the [placeholder] input on a kendo-editor, the changes are not reflected.

Reproduction (forked from your example): https://stackblitz.com/edit/angular-uqbchubd

Can you please take a look at it?

Best regards,
Michael

Completed
Last Updated: 10 Mar 2026 08:45 by ADMIN

https://stackblitz.com/edit/angular-obj4gecf

If you click the first 2 cells in column "UnitPrice", the first one reports column 2 (which is correct), the second reports column 1.

I suspect rowSpan causes this, rows without rowSpan seem to work.

Completed
Last Updated: 27 Feb 2026 13:19 by ADMIN
Created by: Chris
Comments: 2
Category: Kendo UI for Angular
Type: Bug Report
0

The DrawerAnimation interface isn't exposed in the index file.

DrawerItemDrawerMode, and DrawerPosition are all exported but DrawerAnimation is missing.

Completed
Last Updated: 14 Jan 2026 10:10 by ADMIN

The current FilterService does not handle nested composite filter descriptors, ignoring them and only processing individual filter descriptors. This limits functionality, especially for complex filtering scenarios. The request is to enhance FilterService to fully support and process nested composite filter descriptors.

Look at the notes for use cases.

Completed
Last Updated: 12 Jan 2026 15:01 by ADMIN

It might be a formatting issue on my end

 

Completed
Last Updated: 12 Jan 2026 14:57 by ADMIN

Hi ,

I want the kendoGridFocussable to apply the FocusableDirective on an anchor tag. This should allow the user to reach the anchor element using only the arrow keys without pressing Enter. (Example : 
Please, check out the following StackBlitz demo: https://stackblitz.com/edit/angular-rqqzam)

Regards,
Uzma

Completed
Last Updated: 12 Jan 2026 14:55 by ADMIN

Hello,

When I try to delete all grouping manually by setting an empty group array, datas are disappearing. The grid datas are empty but reappears if I set grouping again. Also I could see data if I scroll down but I can't see any if I haven't enough lines to do so.

In attachment you could find a demo based on the "Collapse All with Grouping" tutorial.

Completed
Last Updated: 09 Jan 2026 08:32 by ADMIN
Created by: Holger
Comments: 8
Category: Grid
Type: Bug Report
3

First of all, thank you for providing the state management feature. For me it's one of the most important features of a grid component.

But unfortunately it fails to restore the columns state. This is because each time a grid component and it's columns are instantiated, new IDs are created for the columns. When loading state the columns are identified by their IDs.

When a column is persisted with e.g. id 'k-grid-column-1' and the grid will be destroyed and re-created, then the new column ID is not identical with the old one. Thus restoring the column's state will fail.

Please have a look to this StackBlitz example: https://stackblitz.com/edit/angular-vauqyshn?file=src%2Fapp%2Fapp.component.ts

A possible workaround is to save also the column's field property and later use it to re-map the saved id to the new id.

A better solution may be to extend the GridColumnComponent with something like a "PersistenceKey" property, which will be used for identifying a column. A directive may also work. Otherwise generating non transient unique ids for the grid columns will also work.

Best regards,
Holger

Completed
Last Updated: 19 Dec 2025 13:21 by ADMIN

The directive `kendoGridColumnChooserTool` does not work correctly when having columns which are grouped. See this example: https://stackblitz.com/edit/angular-r9duqpcn?file=src%2Fapp%2Fapp.component.ts

  1. It shows that 0 items are selected ("0 Selected items") - This is incorrect because all columns are selected by default. In the example above, I would expect it shows that 4 items are selected.
  2. When unselecting an item in the list (popup), it does not actually hide any column.
  3. When using directive `kendoGridToolbarTemplate` with `kendo-grid-column-chooser` component, it works as expected. I would expect that `kendoGridColumnChooserTool` directive would work (behave) exactly the same way.

import { Component } from '@angular/core';
import { FormsModule } from '@angular/forms';
import {
  KENDO_GRID,
  KENDO_GRID_EXCEL_EXPORT,
  KENDO_GRID_PDF_EXPORT,
} from '@progress/kendo-angular-grid';
import { KENDO_TOOLBAR } from '@progress/kendo-angular-toolbar';
import { KENDO_LABELS } from '@progress/kendo-angular-label';
import { KENDO_INPUTS } from '@progress/kendo-angular-inputs';
import { KENDO_BUTTONS } from '@progress/kendo-angular-buttons';
import { Product } from './model';
import { products } from './products';

@Component({
  selector: 'my-app',
  standalone: true,
  imports: [
    FormsModule,
    KENDO_GRID_EXCEL_EXPORT,
    KENDO_GRID_PDF_EXPORT,
    KENDO_GRID,
    KENDO_BUTTONS,
    KENDO_TOOLBAR,
    KENDO_LABELS,
    KENDO_INPUTS,
  ],
  template: `
    <kendo-grid
      [kendoGridBinding]="products"
      [pageSize]="5"
      [pageable]="true"
      [sortable]="{ mode: 'multiple' }"
      [style.width.%]="gridWidth"
    >
      <ng-template kendoGridToolbarTemplate position="bottom">
        <kendo-grid-column-chooser></kendo-grid-column-chooser>
      </ng-template>

      <kendo-toolbar overflow="scroll">
        <kendo-toolbar-button kendoGridColumnChooserTool></kendo-toolbar-button>
      </kendo-toolbar>

      <kendo-grid-column-group title="TestA">
      <kendo-grid-column
        field="ProductName"
        title="Product Name"
      ></kendo-grid-column>
      </kendo-grid-column-group>

      <kendo-grid-column-group title="TestB">
      <kendo-grid-column
        field="UnitPrice"
        filter="numeric"
        title="Price"
      ></kendo-grid-column>
      <kendo-grid-column
        field="Discontinued"
        filter="boolean"
        title="Discontinued"
      ></kendo-grid-column>
      <kendo-grid-column
        field="UnitsInStock"
        filter="numeric"
        title="Units In Stock"
      ></kendo-grid-column>
      </kendo-grid-column-group>
    </kendo-grid>
  `,
  styles: [
    `
      .example-info {
        background: rgba(83, 146, 228, 0.1);
        border-radius: 2px;
        margin: 10px auto 10px auto;
        padding: 15px;
        border-left: 4px solid #5392e4;
        font-size: 14px;
      }
    `,
  ],
})
export class AppComponent {
  public gridWidth: number = 100;
  public products: Product[] = products;
}

Completed
Last Updated: 02 Dec 2025 09:41 by ADMIN

Hello,

I tried to implement this new feature : https://www.telerik.com/kendo-angular-ui/components/grid/scroll-modes/virtual#controlling-the-expanded-state-of-all-root-level-groups

You can see in the demo that if you remove all grouping, the content is now limited to 50 lines instead of displaying the whole 1000.

I found a workaround by expanding all before removing the grouping but it is not very user friendly.

If you can patch it ASAP that would be great. 

And thank you to finally have pushed this long awaited feature !

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