# Latest **URL:** https://forum.radzen.com/latest.md?page=3 [Latest](https://forum.radzen.com/latest.md) · [Categories](https://forum.radzen.com/categories.md) **Page:** 4 --- ## [Radzen Build Issue](https://forum.radzen.com/t/radzen-build-issue/21660)
**Author:** [@daveg1466](https://forum.radzen.com/u/daveg1466)\ **Replies:** 2\ **Last updated:** [August 14, 2026, 3:03pm UTC](https://forum.radzen.com/t/radzen-build-issue/21660 "2026-08-14T15:03:25Z")
I am not sure why this is happening now, but I every application i create will not build in RBS…I did a simple Blazor AUTO, did notthing but create it and i got D:\\Test\\Server\\Program.cs(2,19): error CS0234: The type or… --- ## [New application no css or js](https://forum.radzen.com/t/new-application-no-css-or-js/21662)
**Author:** [@Djordje](https://forum.radzen.com/u/Djordje)\ **Replies:** 2\ **Last updated:** [August 13, 2026, 8:53pm UTC](https://forum.radzen.com/t/new-application-no-css-or-js/21662 "2026-08-13T20:53:53Z")
I have created a new application and when I compiled it it runs but is extremely flat. Like no .css or .js. What should I do to make it run as it has to? By the way all already created applications work with no problem. --- ## [Bug: Time Lingers in RadzenDatePicker](https://forum.radzen.com/t/bug-time-lingers-in-radzendatepicker/21661)
**Author:** [@stephengreen](https://forum.radzen.com/u/stephengreen)\ **Replies:** 1\ **Last updated:** [August 13, 2026, 8:00am UTC](https://forum.radzen.com/t/bug-time-lingers-in-radzendatepicker/21661 "2026-08-13T08:00:42Z")
Summary Clearing the date-time in a RadzenDatePicker fails to clear the time component. The old time lingers and recurs when a brand-new date is selected. Impact This can lead to a user inadvertently selecting a time… --- ## [DataGrid Virtualization and Table Formatting](https://forum.radzen.com/t/datagrid-virtualization-and-table-formatting/21658)
**Author:** [@Radzenuser123](https://forum.radzen.com/u/Radzenuser123)\ **Replies:** 1\ **Last updated:** [August 12, 2026, 8:18am UTC](https://forum.radzen.com/t/datagrid-virtualization-and-table-formatting/21658 "2026-08-12T08:18:56Z")
I am using a RadzenDataGrid with AllowVirtualization set to true. This works great, but the data inside some of the cells are too large and I would like to expand the cell’s height, either by a fixed amount or to fit the… --- ## ['Radzen.createSplitButton' is not a function](https://forum.radzen.com/t/radzen-createsplitbutton-is-not-a-function/21659)
**Author:** [@Zlatomir\_Zhelev](https://forum.radzen.com/u/Zlatomir_Zhelev)\ **Replies:** 1\ **Last updated:** [August 12, 2026, 8:16am UTC](https://forum.radzen.com/t/radzen-createsplitbutton-is-not-a-function/21659 "2026-08-12T08:16:55Z")
With version 11.2.3 the following error shows up in browser console: rit: Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer\[100\] Unhandled exception rendering component: The value 'Radzen.create… --- ## [Several errors in Radzen Blazor for Visual Studio](https://forum.radzen.com/t/several-errors-in-radzen-blazor-for-visual-studio/21642)
**Author:** [@Djordje](https://forum.radzen.com/u/Djordje)\ **Replies:** 13\ **Last updated:** [August 12, 2026, 5:29am UTC](https://forum.radzen.com/t/several-errors-in-radzen-blazor-for-visual-studio/21642 "2026-08-12T05:29:35Z")
When I run visual studio I constantly receive several errors that sounds pretty similar and Visual Studio can not open the design page. --- ## [RadzenUpload Method ignored for Auto=false](https://forum.radzen.com/t/radzenupload-method-ignored-for-auto-false/21647)
**Author:** [@RescatorX](https://forum.radzen.com/u/RescatorX)\ **Replies:** 3\ **Last updated:** [August 11, 2026, 4:30am UTC](https://forum.radzen.com/t/radzenupload-method-ignored-for-auto-false/21647 "2026-08-11T04:30:00Z")
Hello, I tried to use RadzenUpload component with Method=”PUT”. Its working perfectly for Auto=”true” but is ignored for Auto=”false”. Is it a bug or known behaviour ? Thanks for your help. --- ## [Performance Issue with Stacked Chart Component](https://forum.radzen.com/t/performance-issue-with-stacked-chart-component/21657)
**Author:** [@TonyD](https://forum.radzen.com/u/TonyD)\ **Replies:** 3\ **Last updated:** [August 10, 2026, 10:28pm UTC](https://forum.radzen.com/t/performance-issue-with-stacked-chart-component/21657 "2026-08-10T22:28:26Z")
Hi, I hope you can help. I am having rendering performance issues when using the Radzen Blazor Chart stacked column series. I’m trying to render 12 columns (one for each month) over a series of the last seven years. The… --- ## [Mouse drag range to create appointment in Scheduler](https://forum.radzen.com/t/mouse-drag-range-to-create-appointment-in-scheduler/21633)
**Author:** [@cab507](https://forum.radzen.com/u/cab507)\ **Replies:** 8\ **Last updated:** [August 7, 2026, 2:36pm UTC](https://forum.radzen.com/t/mouse-drag-range-to-create-appointment-in-scheduler/21633 "2026-08-07T14:36:22Z")
Hi, Currently with click on a scheduler slot we can create a new appointment. Are you considering implementing the functionality to add a new appointment by clicking and dragging over a range of slots? What i mean is … --- ## [Typo in the Radzen Themes](https://forum.radzen.com/t/typo-in-the-radzen-themes/21655)
**Author:** [@CodeFussion](https://forum.radzen.com/u/CodeFussion)\ **Replies:** 1\ **Last updated:** [August 6, 2026, 12:16pm UTC](https://forum.radzen.com/t/typo-in-the-radzen-themes/21655 "2026-08-06T12:16:54Z")
There is a misspelling in the Radzen Themes: --rz-selectbar-background-color: var(--rz-base-backgorund-color); Should be: --rz-selectbar-background-color: var(--rz-base-background-color); --- ## [Carousel with 2 items per page](https://forum.radzen.com/t/carousel-with-2-items-per-page/21654)
**Author:** [@StephenJabs](https://forum.radzen.com/u/StephenJabs)\ **Replies:** 1\ **Last updated:** [August 3, 2026, 6:17am UTC](https://forum.radzen.com/t/carousel-with-2-items-per-page/21654 "2026-08-03T06:17:57Z")
When setting ItemsPerPage to 2, the second page shows 3 items, but the 1st and 3rd items are cut in half vertically. This is reproduceable with your components example: Blazor Carousel Component | Free UI Components by … --- ## [Phantom errors in RBS](https://forum.radzen.com/t/phantom-errors-in-rbs/21653)
**Author:** [@Djordje](https://forum.radzen.com/u/Djordje)\ **Replies:** 1\ **Last updated:** [August 2, 2026, 4:47pm UTC](https://forum.radzen.com/t/phantom-errors-in-rbs/21653 "2026-08-02T16:47:34Z")
This is a problem I have been struggling with for several months now. Namely, when I work with my most flagship application, I can't use either RBS or RB4VS because in the pre-compilation phase it reports errors that do … --- ## [Datagrid Keyset Pagination](https://forum.radzen.com/t/datagrid-keyset-pagination/21651)
**Author:** [@Developer123](https://forum.radzen.com/u/Developer123)\ **Replies:** 3\ **Last updated:** [July 31, 2026, 5:36am UTC](https://forum.radzen.com/t/datagrid-keyset-pagination/21651 "2026-07-31T05:36:19Z")
Dear Support, I am using radzen datagrid and would like to know how does it manage keyset pagination ? My scenario is that I am on page 5 seeing 50-60 rows and then someone deletes 10 rows 40-50 then when I navigate to… --- ## [How have you applied styling to value in datagrid row?](https://forum.radzen.com/t/how-have-you-applied-styling-to-value-in-datagrid-row/21650)
**Author:** [@Developer123](https://forum.radzen.com/u/Developer123)\ **Replies:** 1\ **Last updated:** [July 31, 2026, 4:33am UTC](https://forum.radzen.com/t/how-have-you-applied-styling-to-value-in-datagrid-row/21650 "2026-07-31T04:33:06Z")
Dear Support, Can you please advise what and how did you style the text in the datagrid on your main dashboard page ? If you could provide simple code that would be very helpful. Thank you --- ## [Do we have an option to print?](https://forum.radzen.com/t/do-we-have-an-option-to-print/21649)
**Author:** [@Gurjeet\_Singh](https://forum.radzen.com/u/Gurjeet_Singh)\ **Replies:** 1\ **Last updated:** [July 30, 2026, 11:38am UTC](https://forum.radzen.com/t/do-we-have-an-option-to-print/21649 "2026-07-30T11:38:46Z")
Hi everyone, Is there currently a way to export or print an entire Radzen Blazor page to PDF? If not, is this feature on the roadmap for a future release, or are there any recommended approaches or workarounds that the… --- ## [DialogService, inline RenderFragment, and data binding](https://forum.radzen.com/t/dialogservice-inline-renderfragment-and-data-binding/21646)
**Author:** [@brown\_matt](https://forum.radzen.com/u/brown_matt)\ **Replies:** 1\ **Last updated:** [July 24, 2026, 5:54am UTC](https://forum.radzen.com/t/dialogservice-inline-renderfragment-and-data-binding/21646 "2026-07-24T05:54:12Z")
I noticed a change in the past month or so in the behavior of data binding values when using an inline RenderFragment with the DialogService. The data binding works as whatever value the user types into the textbox is p… --- ## [Need a little help](https://forum.radzen.com/t/need-a-little-help/21643)
**Author:** [@Djordje](https://forum.radzen.com/u/Djordje)\ **Replies:** 5\ **Last updated:** [July 23, 2026, 1:10pm UTC](https://forum.radzen.com/t/need-a-little-help/21643 "2026-07-23T13:10:16Z")
I have a RadzneDataGrid that is filled with data. The DataGrid has the option DataGridSelectionMode.Single and when I execute some other component that I reach with NavigateTo and return with same NavigateTo, the datagr… --- ## [Dialog Scroll](https://forum.radzen.com/t/dialog-scroll/21645)
**Author:** [@sys\_mike](https://forum.radzen.com/u/sys_mike)\ **Replies:** 1\ **Last updated:** [July 23, 2026, 5:45am UTC](https://forum.radzen.com/t/dialog-scroll/21645 "2026-07-23T05:45:02Z")
Hi, I have dialogs where the content scrolls vertically (many rows and fields). But I want to keep content at the bottom always visible - like save and cancel buttons. What is the best way to do that? Is there a “dia… --- ## [Way to intercept / cancel a tab change in RadzenTabs (unsaved-changes guard)?](https://forum.radzen.com/t/way-to-intercept-cancel-a-tab-change-in-radzentabs-unsaved-changes-guard/21641)
**Author:** [@kl1mm](https://forum.radzen.com/u/kl1mm)\ **Replies:** 2\ **Last updated:** [July 21, 2026, 6:33am UTC](https://forum.radzen.com/t/way-to-intercept-cancel-a-tab-change-in-radzentabs-unsaved-changes-guard/21641 "2026-07-21T06:33:53Z")
Hi, I'm looking for a way to prevent or defer a tab change in RadzenTabs based on the current tab's state, and I can't find a supported mechanism for it. Use case One of my tabs contains a input. When the user has mad… --- ## [Simple Filter Mode on DataGrid lags on input](https://forum.radzen.com/t/simple-filter-mode-on-datagrid-lags-on-input/21644)
**Author:** [@Zach.E](https://forum.radzen.com/u/Zach.E)\ **Replies:** 1\ **Last updated:** [July 21, 2026, 6:17am UTC](https://forum.radzen.com/t/simple-filter-mode-on-datagrid-lags-on-input/21644 "2026-07-21T06:17:12Z")
Hello, I am experiencing noticeable input lag between keystrokes when using simple filter mode. Typing is slow only when the DataGrid uses FilterMode.Simple. The characters visibly lag while being entered into the inli… --- ## [Tab skips over next component](https://forum.radzen.com/t/tab-skips-over-next-component/21599)
**Author:** [@Zach.E](https://forum.radzen.com/u/Zach.E)\ **Replies:** 11\ **Last updated:** [July 21, 2026, 5:31am UTC](https://forum.radzen.com/t/tab-skips-over-next-component/21599 "2026-07-21T05:31:04Z")
Hello, Until recently, in add/edit forms with dropdown datagrids, it used to be that I could tab to a dropdown datagrid, press enter, use the arrow keys to navigate to a value, press enter again to select it and close t… --- ## [DataGrid Localization](https://forum.radzen.com/t/datagrid-localization/21640)
**Author:** [@Djordje](https://forum.radzen.com/u/Djordje)\ **Replies:** 1\ **Last updated:** [July 20, 2026, 4:10am UTC](https://forum.radzen.com/t/datagrid-localization/21640 "2026-07-20T04:10:46Z")
I am trying to implement localization in my application and it works fine until I found that when datagird is empty than I receive “No records to display” although I put DataGrid\_NoRecordsText key in translation dictiona… --- ## [Bug: SplitButton menu missing when toggling Visible](https://forum.radzen.com/t/bug-splitbutton-menu-missing-when-toggling-visible/21639)
**Author:** [@t1m80](https://forum.radzen.com/u/t1m80)\ **Replies:** 1\ **Last updated:** [July 17, 2026, 5:05pm UTC](https://forum.radzen.com/t/bug-splitbutton-menu-missing-when-toggling-visible/21639 "2026-07-17T17:05:42Z")
Since V.11 release The RadzenSplitButton component dropdown menu goes missing if Visible has been set to false. There is no dropdown menu after it is made visible again. I have worked around the problem by surrounding t… --- ## [Radzen Tooltip Show Offscreen](https://forum.radzen.com/t/radzen-tooltip-show-offscreen/21585)
**Author:** [@JohnRobinson](https://forum.radzen.com/u/JohnRobinson)\ **Replies:** 4\ **Last updated:** [July 17, 2026, 9:16am UTC](https://forum.radzen.com/t/radzen-tooltip-show-offscreen/21585 "2026-07-17T09:16:13Z")
If you mouse over the “Vacation” item which goes to Saturday on the demo, the tooltip opens to the right, offscreen, triggering the horizontal scroll bar. Can the tooltip logic account for rendering offscreen? Something… --- ## [Wrong path in update theme](https://forum.radzen.com/t/wrong-path-in-update-theme/21638)
**Author:** [@Djordje](https://forum.radzen.com/u/Djordje)\ **Replies:** 1\ **Last updated:** [July 17, 2026, 7:35am UTC](https://forum.radzen.com/t/wrong-path-in-update-theme/21638 "2026-07-17T07:35:53Z")
When RBS ask to update theme this error pops up. As I see there is path that not existed ‘C:\\Program Files\\Radzen Blazor Studio\\css’' --- ## [DatePicker don't follow background classes](https://forum.radzen.com/t/datepicker-dont-follow-background-classes/21637)
**Author:** [@cscastilloliva90](https://forum.radzen.com/u/cscastilloliva90)\ **Replies:** 3\ **Last updated:** [July 16, 2026, 4:04pm UTC](https://forum.radzen.com/t/datepicker-dont-follow-background-classes/21637 "2026-07-16T16:04:06Z")
I was testing the DatePicker and it is the only one that does not follow the background color classes. For example, let's say I would like to have the following: \ **Author:** [@Fady1956](https://forum.radzen.com/u/Fady1956)\ **Replies:** 3\ **Last updated:** [July 16, 2026, 1:05pm UTC](https://forum.radzen.com/t/scheduler-new-titleformat-and-titleformatter-example/21635 "2026-07-16T13:05:57Z") please can you provide an example for using the new: RadzenScheduler view titles - new TitleFormat and TitleFormatter parameters on the scheduler views give full control over each view's title: a format string, or a for… --- ## [Free Book + Sample Project: "Building Blazor Web Apps with Clean Architecture" (Radzen, .NET 10, EF Core, SQL Server)](https://forum.radzen.com/t/free-book-sample-project-building-blazor-web-apps-with-clean-architecture-radzen-net-10-ef-core-sql-server/21636)
**Author:** [@Benjamin\_Fadina](https://forum.radzen.com/u/Benjamin_Fadina)\ **Replies:** 0\ **Last updated:** [July 16, 2026, 9:08am UTC](https://forum.radzen.com/t/free-book-sample-project-building-blazor-web-apps-with-clean-architecture-radzen-net-10-ef-core-sql-server/21636 "2026-07-16T09:08:08Z")
Hi everyone, I wanted to share a free resource that might be useful to others building apps with Radzen Blazor components: a book called "Building Blazor Web Apps with Clean Architecture" by Benjamin Fadina, along with … --- ## [EventConsole Could not find 'scrollToBottom'](https://forum.radzen.com/t/eventconsole-could-not-find-scrolltobottom/8009)
**Author:** [@Mark\_Chenpingling](https://forum.radzen.com/u/Mark_Chenpingling)\ **Replies:** 3\ **Last updated:** [July 15, 2026, 11:41am UTC](https://forum.radzen.com/t/eventconsole-could-not-find-scrolltobottom/8009 "2026-07-15T11:41:10Z")
Use EventConsole.razor, got error Error: Microsoft.JSInterop.JSException: Could not find 'scrollToBottom' ('scrollToBottom' was undefined). What is the proper way to use EventConsole? --- ## [Please add EventConsole to Radzen Blazor Components](https://forum.radzen.com/t/please-add-eventconsole-to-radzen-blazor-components/21634)
**Author:** [@Andrey\_Ya](https://forum.radzen.com/u/Andrey_Ya)\ **Replies:** 1\ **Last updated:** [July 15, 2026, 9:36am UTC](https://forum.radzen.com/t/please-add-eventconsole-to-radzen-blazor-components/21634 "2026-07-15T09:36:04Z")
Please add EventConsole to Radzen Blazor Components Or don't add it officially, but make it available So that we can copy your examples immediately. Debugging the program Of course, I can create my own component a… [Previous page](https://forum.radzen.com/latest.md?page=2) [Next page](https://forum.radzen.com/latest.md?page=4)