Declined
Last Updated: 10 Jun 2026 14:39 by ADMIN
Created by: Andrei
Comments: 11
Category: KendoReact
Type: Bug Report
0
We use "@progress/kendo-react-treelist": "^5.10.1" in our project. Trees are usually placed in flexible containers, and users can reduce their size to 0. At this point, we get an error when calling the tableRowsVirtualization function. I have attached a screenshot at the moment of debugging. You can see that the values of items[0] and lastItem are undefined when the container size approaches 0. I didn't prepare an example to reproduce the error, because I think it's pretty clear that an error occurs here. So the questions are: if this is a bug, is it fixed in the new versions of the package? If there is a possible error on our part or it has not been fixed in the new versions, then what should we do to solve the problem? Thanks
Declined
Last Updated: 10 Jun 2026 14:38 by ADMIN
Test Environment:
OS: Windows 11 Version 25H2 (OS Build 26200.8039)
Browser: Edge (Version 146.0.3856.84), Chrome (Version 146.0.7680.165)
Screen Reader: NVDA (2025.3.3), JAWS (2026.2603.86), Narrator

User Impact:
Screen reader users are getting impacted as they are unable to hear the names of the colors available in the Font Color dropdown, making it difficult for them to select the desired color independently.

Pre-Requisites:
  1. Connect to 'MSFT AzVPN-Manual' VPN.
  2. Turn on Screen Readers:
    NVDA: Ctrl + Alt + N
    JAWS: Ctrl + Alt + J
    Narrator: Ctrl + win + Enter 
  3. Verbosity:
    NVDA: Default
    JAWS: Beginner, Highest
    Narrator: Default

Repro Steps:
  1. Open the URL: https://agoradev-ppe.azurewebsites.net/home?dashboard-id=RnRToolsHomePage in edge/chrome browser in windows.
  2. Agora Home page will open.
  3. Press tab key to navigate to the 'Add a widget' control and activate it.
  4. Press tab key to navigate to the 'Table' control and activate it.
  5. 'Create Table' dialog will open.
  6. Press tab key to reach to the 'Font' dropdown control and activate it using enter key.
  7. Font color options will appear.
  8. Verify whether screen reader announces the name for the colors Present in Font dropdown control in windows or not.

Actual Result:
Screen reader does not announce the name for the colors Present in Font dropdown control in windows.
Screen Reader announces as '#ffffff row 1 column 1'

Refer Attachment:
  1. Screen reader does not announce the name for the colors Present in Font dropdown control in windows.png
  2. Screen reader does not announce the name for the colors Present in Font dropdown control in windows.mp4

Expected Result:
Screen reader should announce the name for the colors Present in Font dropdown control in windows.
Screen Reader announces as '#ffffff row 1 column 1 White'
Declined
Last Updated: 10 Jun 2026 14:37 by ADMIN
Test Environment:
OS: Windows 11 Version 25H2 (OS Build 26200.8390)
Browsers: Edge (Version 148.0.3967.70), Chrome (Version 148.0.7778.168)
Screen Reader: NVDA (2026.1), JAWS (2026.2603.86), Narrator

User Impact:
Screen reader users are getting impacted because the focus moves in an unexpected order after activating the combo box. This makes it hard to understand where they are on the screen and can cause confusion while navigating.

Pre-Requisites:
  1. Connect to 'MSFT AzVPN-Manual' VPN.
  2. Turn on Screen Readers:
    NVDA: Ctrl + Alt + N
    JAWS: Ctrl + Alt + J
    Narrator: Ctrl + win + Enter 
  3. Verbosity:
    NVDA: Default
    JAWS: Beginner, Highest
    Narrator: Default

Repro Steps:
  1. Open the URL: https://agoradev-ppe.azurewebsites.net/home?dashboard-id=RnRToolsHomePage in edge/chrome browser in windows.
  2. Agora Home page will open.
  3. Press tab key to navigate to the 'Save As' control and activate it.
  4. 'Save As' dialog will open.
  5. Press tab key to reach to the 'Save to workspace' combo box and activate it using enter key.
  6. Verify whether screen reader focus order is incorrect after activating the 'Workspace to be Saved As in' combo box or not.

Actual Result:
After activating the “Workspace to be Saved As in” combo box, keyboard focus moves to the search edit field, while the screen reader focus shifts to the /user control, causing a mismatch in focus.

Refer Attachment:
  1. Screen Reader focus order is incorrect after activating the 'Save to workspace' combo box in windows.png
  2. Screen Reader focus order is incorrect after activating the 'Save to workspace' combo box in windows.mp4

Expected Result:
After activating the combo box, both keyboard focus and screen reader focus should remain in sync and move to the search edit field in a proper sequence.
Declined
Last Updated: 19 Dec 2025 10:41 by ADMIN
Created by: Hubert
Comments: 1
Category: KendoReact
Type: Bug Report
0

The Data Grid does not work properly with large datasets. In the example below with one million records, it is impossible to scroll to the bottom of the grid.

Firefox: Rows fail to render after scrolling past approximately 200,000 rows.

Chrome: Rows do render, but the skip parameter never exceeds 745,645 even when the scrollbar is at the bottom, preventing access to the remaining ~254,000 records.

This contradicts the documentation's claim that the grid "scales from hundreds to millions of records while maintaining a responsive user experience."

 

https://stackblitz.com/edit/react-aaxnyzxm?file=app%2Fapp.tsx

Declined
Last Updated: 19 Nov 2025 09:23 by ADMIN

With the ArcGauge component, when you set the rangeLineCap to something other than 'butt' (ie:  round or square), the indicator does not line up with the tick lines.  This leads to misleading values.  Please look at this StackBlitz:

 

https://stackblitz.com/edit/react-itztql

 

This will show the comparison between round and butt rangeLineCaps. 

From the screenshot as well, the ArcGauge on the right looks like the value is greater than 0, resulting in the user being mislead on the result.

Declined
Last Updated: 31 Mar 2025 14:10 by ADMIN
Created by: eDAD
Comments: 2
Category: KendoReact
Type: Bug Report
0

Test Environment:

OS: Windows_11
Version: 21H2
OS Build: 22000.795
Browser: Version 103.0.1264.71 (Official Build) (64-bit)

URL: https://agentcalendardevone.azurewebsites.net/SMBEntryForm.aspx?trg=testteam&campaign=Microsoft%20Internal%20Test%20Camapign

Screen Reader: NVDA (2021.3)

Repro Steps:

1. Open URL: SMB Scheduler (agentcalendardevone.azurewebsites.net) page in Edge Browser.

2. Provide valid 'Email address' in text field and activate 'Book New Appointment'.
3. Click on view Available Appointments.
4. Open NVDA.
5.Navigate and activate 'Calendar' icon where popup appears.
6.Naviagte to controls.

7. Observe an issue that Incorrect role 'link' is defined on button controls.

Actual Behavior:

Incorrect role 'link' is defined on button controls present on 'Calendar' popup.

Expected Behavior:

In this case, the expected role is {button}. All components need a proper role attribute, ideally with semantics. In rare cases a role attribute should be added to give full context and information to assistive technology. Learn more by reading about when to use an aria role and the html/aria role mappings.


Declined
Last Updated: 31 Mar 2025 14:09 by ADMIN
Created by: eDAD
Comments: 5
Category: KendoReact
Type: Bug Report
0

Environment Details:
OS: Windows11 version 21H2 (OS build 22000.856)
Edge Browser version: 
104.0.1293.47

Repro steps:
1. Open Code Pen: https://codepen.io/m1mrt/pen/VwXjEzJ page in Edge Browser.2. Run Axe dev tools3. Observe an issue that select element has an accessible name.

Actual Result:Select element does not have an accessible name.

Expected Result:
All components need an accessible name, ideally using semantic elements and attributes. In rare cases, aria-label or aria-labelled by may be needed to alter the name.

Screenshot attachment:

Declined
Last Updated: 31 Mar 2025 14:08 by ADMIN
Created by: Rodrigo
Comments: 2
Category: KendoReact
Type: Feature Request
0

We have problems with the grid because for no reason a 'display:none' appears, specifically in this creation action

We can't understand when the error might occur, we think it's a coincidence of class names.

Can you guide us through this error?

It is my first time raising a support contact so I don't know what background they can mostly support.

Greetings and thank you very much

imagen

Declined
Last Updated: 31 Mar 2025 14:08 by ADMIN

Actual Result:

While navigating in table, Narrator is not announcing as 'enter table' and it is also not announcing rows and column information. while navigating in table, With arrow keys or table navigation keys or tab key, Narrator is announcing as 'end of line/blank'.

With caps-arrow keys, Narrator is giving row and column information.

 

Expected 
While navigating in table, Narrator should announce as enter table and it should also give row and column information. And while navigating with arrow keys or table navigation keys or tab key, Narrator should not announce as 'end of line/blank' instead it should give row or column information


User Impact 
Visually impaired users who rely on screen reader will face difficulties to determining Row/Column information of a cell.
Declined
Last Updated: 31 Mar 2025 14:04 by ADMIN
Title: Screen reader is not announcing the search result information on giving invalid data in the search edit field in windows.

Test Environment: 
OS: Windows 11 Enterprise Insider Preview Version 24H2(OS Build 26100.2892)
Browser: Microsoft Edge Version 132.0.2957.140, Chrome Version 133.0.6943.54
Screen readers: NVDA (2024.4.2), JAWS (Version 2025.2412.50) and Narrator.

User Impact:
The absence of screen reader announcements for invalid search results affects users with visual impairments, including blind and low-vision individuals, as well as users with cognitive disabilities who depend on auditory feedback to understand and correct errors, limiting their ability to use the search functionality independently.

Observation: 
  1. This issue is observed with all three screen readers.
  2. Same issue is observed in chrome browser as well.
Pre-Requisite:
    1. Turn on Screen Readers:
      1. Narrator: Win + Shift + Enter
      2. NVDA: Ctrl + Alt + N
      3. JAWS: Ctrl + Alt + J
    2. Verbosity:
      1. Narrator: Default
      2. JAWS: Beginner, Highest
      3. NVDA: Default
Repro steps:
  1. Open the URL: Agora Home Page (PPE) in latest edge browser.
  2. Press tab key to move to the 'Save as' control present in the page and activate it using enter key.
  3. Save as dialog gets displayed.
  4. Press tab key to move to the 'workspace to be saved as in' edit field and activate it using 'Alt + down arrow key'.
  5. Enter any invalid data in the search edit field.
  6. Now Verify whether screen reader is announcing the search result information on giving invalid data in the search edit field in windows or not.
Actual result:
Screen reader is not announcing the search result information on giving invalid data in the search edit field in windows. Screen reader is remaining silent after giving invalid data in the edit field.
Observation: Screen reader is narrating the displayed result information on giving valid data in the edit field.

Refer Attachment: 
Screen reader is not announcing the search result information on giving invalid data in the search edit field in windows..wmv

Expected result:
Screen reader should announce the displayed search result information on giving invalid data in the search edit field in windows. Screen reader should narrate as "No data found'.
Declined
Last Updated: 31 Mar 2025 14:03 by ADMIN
Title: Screen reader is announcing incorrect name for the radio buttons present in the filter dropdown in windows.

Test Environment: 
OS: Windows 11 Enterprise Insider Preview Version 24H2(OS Build 26100.2892)
Browser: Microsoft Edge Version 132.0.2957.140, Chrome Version 133.0.6943.54
Screen readers: NVDA (2024.4.2), JAWS (Version 2025.2412.50) and Narrator.

User Impact:
 
This issue impacts visually impaired users who depend on screen readers to navigate the website, as the incorrect announcement of filter options may prevent them from selecting the right choices, hindering their ability to interact with the dropdown.

Observation: 
  1. This issue is observed with all three screen readers.
  2. Same issue is observed in chrome browser as well.
  3. Name is not properly defined for once control. Screen reader is narrating the name twice for the once control as "Once check box not checked report frequency: once"
    Path: Home > Header > Reports > Schedule a report button > Schedule a Report pop-up.
    Refer Attachment: Name is not properly defined for once control.png
Pre-Requisite:
    1. Turn on Screen Readers:
      1. Narrator: Win + Shift + Enter
      2. NVDA: Ctrl + Alt + N
      3. JAWS: Ctrl + Alt + J
    2. Verbosity:
      1. Narrator: Default
      2. JAWS: Beginner, Highest
      3. NVDA: Default
Repro steps:
  1. Open the URL: Agora Home Page (PPE) in latest edge browser.
  2. Press tab key to move to the 'Alerts' control present in the page and activate it using enter key.
  3. 'Alert Definitions' page gets displayed.
  4. Press tab key to move to the 'Functions? Filter' control and activate it using 'Enter key'.
  5. Navigate through the radio buttons in the displayed popup using arrow keys and verify whether screen reader is announcing incorrect name for the radio buttons present in the filter dropdown in windows or not.
Actual result:
Screen reader is announcing incorrect name for the radio buttons present in the filter dropdown in windows. Screen reader is announcing as "Function? Filter radio button checked 1 of 2"

Refer Attachment: Screen reader is announcing incorrect name for the radio buttons present in the filter dropdown in windows..wmv

Expected result:
Screen reader should announce correct name for the radio buttons present in the filter dropdown in windows. Screen reader should announce as "Is true radio button checked 1 of 2"

Declined
Last Updated: 31 Mar 2025 14:03 by ADMIN
Title: Visually appearing heading text 'Create Dashboard' in the dialog is not programmatically defined as heading.

Test Environment:
 
OS: Windows 11 Enterprise Insider Preview Version 24H2(OS Build 26100.2892)
Browser: Microsoft Edge Version 132.0.2957.140, Chrome Version 133.0.6943.54
Tools: F12 Developer Tools /Accessibility insights for web.

User Impact:
 
 
The lack of programmatic heading for the visually displayed "Create Dashboard" in the dialog affects blind and low-vision users who rely on screen readers to navigate and quickly locate key sections. It also impacts users with cognitive disabilities, who depend on well-structured headings for easier understanding and navigation.

Observation:
 
  1. Same issue repro on heading 'Workspaces & Dashboards' [appears on Home --> Header--> Hamburger menu--> Popup] (Refer Attachment: Note_1_Same issue repro on heading 'Workspaces & Dashboards'..mp4).
  2. Heading hierarchy is not sequential in the Home page.
Pre-Requisites:
  1. Turn on Accessibility insights for web extension.
  2. Navigate to the headings toggle control and turn it on.

Repro Steps:
  1. Open the URL: Agora Home Page (PPE) in latest edge browser.
  2. 'Agora home page (PPE)' will be displayed.
  3. Navigate to 'Hamburger' menu control using tab key and activate it using enter key.
  4. 'Workspace and dashboards' popup will be displayed.
  5. Navigate to 'Add dashboard' control in the list displayed using tab key and activate it using enter key.
  6. 'Create Dashboard' dialog gets displayed.
  7. Observe and verify whether visually appearing heading text 'Create Dashboard' in the dialog is not programmatically defined as heading or not.

Actual Result:
 
Visually appearing heading text 'Create Dashboard' in the dialog is not programmatically defined as heading.

Refer Attachment: 

Expected Result:
 
 
 
Visually appearing heading text 'Create Dashboard' in the dialog should be programmatically defined as heading level 2.
Ensure that heading structure should be logical in the page i.e., it should follow h1->h2->h3->h4->h5->h6.

Declined
Last Updated: 13 Mar 2025 09:38 by ADMIN

@progress/kendo-react-inputs@9.0.0

going back to this ticket, we'd like to use CTRL+up/down for our own purposes... as such, you can now disregard that feature request in lieu of fixing this bug =)

since this is undocumented behavior (documentation screenshot below) i believe we have a legitimate bug claim.

also, other controls like DateTimePicker reliably ignore the CTRL+up/down while implementing bare up/down as documented.

 

Declined
Last Updated: 27 Sep 2024 05:43 by ADMIN
Created by: Sunny
Comments: 4
Category: KendoReact
Type: Feature Request
0
Form validation are happening on every field change. For some complex forms, validations will require a backend api to validate the date. Kendo form should allow an options to only validate before submit happens. 
Declined
Last Updated: 29 Aug 2024 14:25 by ADMIN
Title: Screen reader is not announcing the complete data points information of the "Displaying Time Series" bar graph.

 

Test Environment:  

Windows11 24H2 Os Build 26100.1301
Browser: New Edge Version 127.0.2651.86 (Official build) (64-bit)
AT: NVDA, JAWS, Narrator
 
Repro steps:  
  1. Open URL: https://www.telerik.com/kendo-react-ui/components/charts/chart/elements/axes/#toc-displaying-time-series 
  2. Kendo React home page will appear.
  3. Navigate to the "Displaying Time Series" bar graph using tab key.
  4. Navigate using arrow keys through the chart controls.
  5. Verify whether the Screen reader is announcing the complete data points information of the "Displaying time Series" bar graph or not. 
Actual Result:
Screen reader is not announcing the complete data points information i.e x axis and y value information also what those points indicate of the "Displaying time series" graph.

Observation: While navigating the graph data points using arrow keys, screen reader JAWS only announces as "3.3 point, 5.2 point" when focus lands on those graph points.
NOTE: Issue is repro'ing with all 3 Screen Readers.
Please Refer Attachment- Screen reader is not announcing the complete data points information on the graph.

Expected Result:
Screen reader should announce the complete data points information of the "Displaying time series" graph such as screen reader announce as the x-axis value along with what information the data points are representing as "Daily max (C) Chart X-axis value 1/1 Y-axis value 3.3 point".

Declined
Last Updated: 30 Jul 2023 09:07 by ADMIN
Created by: Matej
Comments: 1
Category: KendoReact
Type: Feature Request
0

I would like to use my custom component as the chat input. Is it possible to add new prop to chat component? Similar to DatePicker's "dateInput" prop.

Declined
Last Updated: 30 Jul 2023 09:01 by ADMIN
Created by: Andrew
Comments: 2
Category: KendoReact
Type: Feature Request
2

To Whom It May Concern,

 

I am requesting the Kendo team to implement a new feature of programmatically setting a Grid's page for the Kendo React Grid

This can be accomplished by having a listener for the Grid's state. For example, when the Grid's skip props is changed, the Grid's page will also change to the number of elements skipped.

Please consider implementing this feature.

Thank you.

 

Sincerely,

Andrew J. Yang

Keysight Technologies

Declined
Last Updated: 30 Jul 2023 05:47 by ADMIN
Created by: Sebastian
Comments: 3
Category: KendoReact
Type: Feature Request
0

Hi,

the current filter is great but a little bit difficult to use. I would like to see an inline filter like the following screenshot:

It is used by many applications. Just to name a few

 

* Gitlab (where the screenshot is from)
* Contentful (CMS)
* Google Cloud Console

Declined
Last Updated: 26 Jul 2023 13:52 by ADMIN
Created by: Janki
Comments: 1
Category: KendoReact
Type: Feature Request
1

Not only would I like control over the group order (like from this thread https://feedback.telerik.com/kendo-react-ui/1523636-need-to-be-able-to-have-more-control-over-the-order-of-groups-in-the-kendo-grid-sort-on-the-text-is-insufficient), it would be awesome if we could sort groups themselves.

I understand that the current set up sorts children within groups but not the groups themselves. However, sorting within and between groups is a bit more intuitive to the user when they see visually-grouped information and try to sort on it => most of our users expect the groups to get sorted as well.

Although I can write my own sorting functionality, it can get out of hand quickly with ascending/descending, numeric vs alphabetic columns, and multi-sort vs single sort, but KendoReact already has the capability to sort in these three ways with its non-grouped grid functionality.

Declined
Last Updated: 26 Jul 2023 11:29 by ADMIN
Created by: James
Comments: 2
Category: KendoReact
Type: Feature Request
0

Hi there,

I can see there is a column chooser component for the Angular Data Grid e.g. https://www.telerik.com/kendo-angular-ui/components/grid/columns/menu/#toc-column-chooser-item but there is not an equivalent for the React Data Grid (unless you code it yourself).

The DevExpress React Grid does have this feature https://devexpress.github.io/devextreme-reactive/react/grid/docs/guides/column-visibility/ so we were wondering if such a thing is planned React Data Grid?

Thanks very much,

James

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