Search results

[data grid] loading overlay does not cover the bottom row on scroll when a top pinned row is present

feature: Rendering layoutRelated to the data grid Rendering engineRelated to the data grid Rendering engine

scope: data gridChanges related to the data grid.Changes related to the data grid.

support: premium standardSupport request from a Premium standard plan user. https://mui.com/legal/technical-support-sla.Support request from a Premium standard plan user. https://mui.com/legal/technical-support-sla.

type: bugIt doesn't behave as expected.It doesn't behave as expected.

Status: Open.

#22337 In mui/mui-x;

· vakha30 opened on May 5, 2026

[data grid] Header Filter DateTime - Seconds shifting on certain screen sizes or zoom levels.

feature: Filtering on headerRelated to the header filtering (Pro) featureRelated to the header filtering (Pro) feature

scope: data gridChanges related to the data grid.Changes related to the data grid.

status: waiting for authorIssue with insufficient information.Issue with insufficient information.

Status: Open.

#22336 In mui/mui-x;

· ZPaulWeleschuk opened on May 5, 2026

[charts] Internalize the Bezier-ease

scope: chartsChanges related to the charts.Changes related to the charts.

Status: Open.

#22317 In mui/mui-x;

· alexfauquette opened on May 5, 2026

[tree view] lazy-loaded tree: auto-expand items not working when re-mounting component

scope: tree viewChanges related to the tree view. This includes TreeView, TreeItem.Changes related to the tree view. This includes TreeView, TreeItem.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

support: pro standardSupport request from a Pro standard plan user. https://mui.com/legal/technical-support-sla.Support request from a Pro standard plan user. https://mui.com/legal/technical-support-sla.

Status: Open.

#22316 In mui/mui-x;

· caillou opened on May 5, 2026

[DataGrid] JS Crash due to reserved JS keyword values (i.e. constructor)

scope: data gridChanges related to the data grid.Changes related to the data grid.

type: bugIt doesn't behave as expected.It doesn't behave as expected.

Status: Open.

#22310 In mui/mui-x;

· JustinFransenBillyGrace opened on May 4, 2026

[scheduler] Unify EventSkeleton and ErrorContainer between EventCalendar and EventTimeline

scope: schedulerChanges related to the scheduler.Changes related to the scheduler.

type: enhancementIt’s an improvement, but we can’t make up our mind whether it's a bug fix or a new feature.It’s an improvement, but we can’t make up our mind whether it's a bug fix or a new feature.

Status: Open.

#22309 In mui/mui-x;

· rita-codes opened on May 4, 2026

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Scheduler beta.0

[data grid] apiRef.updateRows strips class prototypes from rows in dataSource mode (no identity-preserving update API)

scope: data gridChanges related to the data grid.Changes related to the data grid.

support: premium standardSupport request from a Premium standard plan user. https://mui.com/legal/technical-support-sla.Support request from a Premium standard plan user. https://mui.com/legal/technical-support-sla.

type: bugIt doesn't behave as expected.It doesn't behave as expected.

Status: Open.

#22282 In mui/mui-x;

· jvskriubakken opened on May 1, 2026

[charts] Add option to let axis highlight snap to some values

scope: chartsChanges related to the charts.Changes related to the charts.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

Status: Open.

#22280 In mui/mui-x;

· alexfauquette opened on Apr 30, 2026

update uuid package in @mui/x-internal-exceljs-fork to silence GHSA-w5hq-g745-h8pq

scope: data gridChanges related to the data grid.Changes related to the data grid.

Status: Open.

#22267 In mui/mui-x;

· jst-schraml opened on Apr 30, 2026

[scheduler] Complete ARIA grid semantics on EventTimeline and EventCalendar

accessibilitya11ya11y

scope: schedulerChanges related to the scheduler.Changes related to the scheduler.

type: enhancementIt’s an improvement, but we can’t make up our mind whether it's a bug fix or a new feature.It’s an improvement, but we can’t make up our mind whether it's a bug fix or a new feature.

Status: Open.

#22265 In mui/mui-x;

· rita-codes opened on Apr 29, 2026

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Scheduler stable

[data grid] Support cursor pagination for lazy loading out of the box

feature: Server integrationBetter integration with backends, e.g. data sourceBetter integration with backends, e.g. data source

scope: data gridChanges related to the data grid.Changes related to the data grid.

type: new featureExpand the scope of the product to solve a new problem.Expand the scope of the product to solve a new problem.

Status: Open.

#22263 In mui/mui-x;

· RapidOwl opened on Apr 29, 2026

[scheduler] Improve focus management and styling of the "more events" popover

designThis is about UI or UX design, please involve a designer.This is about UI or UX design, please involve a designer.

on holdThere is a blocker, we need to wait.There is a blocker, we need to wait.

scope: schedulerChanges related to the scheduler.Changes related to the scheduler.

type: enhancementIt’s an improvement, but we can’t make up our mind whether it's a bug fix or a new feature.It’s an improvement, but we can’t make up our mind whether it's a bug fix or a new feature.

Status: Open.

#22259 In mui/mui-x;

· rita-codes opened on Apr 29, 2026

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Scheduler beta.0