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[data grid] Unify spacing

customization: themeHigher level theming customizability.Higher level theming customizability.

design: uiVisual design.Visual design.

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

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.

#47119 In mui/material-ui;

· michelengelen opened on Oct 24, 2025

[data grid] Improve font usage

customization: themeHigher level theming customizability.Higher level theming customizability.

design: uiVisual design.Visual design.

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

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.

#47118 In mui/material-ui;

· michelengelen opened on Oct 24, 2025

[data grid] Icon usage enhancements

customization: themeHigher level theming customizability.Higher level theming customizability.

design: uiVisual design.Visual design.

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

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.

#47117 In mui/material-ui;

· michelengelen opened on Oct 24, 2025

[data grid] unify palette usage

customization: themeHigher level theming customizability.Higher level theming customizability.

design: uiVisual design.Visual design.

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

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.

#47116 In mui/material-ui;

· michelengelen opened on Oct 24, 2025

Incorrect Theme type in sx prop when using css vars and custom color scheme

customization: themeHigher level theming customizability.Higher level theming customizability.

scope: systemThe system, the design tokens / styling foundations used across components. eg. @mui/system with MUIThe system, the design tokens / styling foundations used across components. eg. @mui/system with MUI

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.

#47114 In mui/material-ui;

· Xhale1 opened on Oct 24, 2025

Next.js 16 Support

integration: nextjsNext.jsNext.js

Status: Open.

#47109 In mui/material-ui;

· SamuelTrew opened on Oct 22, 2025

Inconsistency between endAdornments on TextFields and endAdornments on TextFields which are renderInputs

scope: text fieldChanges related to the text field.Changes related to the text field.

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.

#47110 In mui/material-ui;

· wbosley opened on Oct 22, 2025

Passing a Theme object into createTheme increases compile time

performance

scope: systemThe system, the design tokens / styling foundations used across components. eg. @mui/system with MUIThe system, the design tokens / styling foundations used across components. eg. @mui/system with MUI

typescript

Status: Open.

#47099 In mui/material-ui;

· possum-enjoyer opened on Oct 19, 2025

Tooltip onClose event not firing reliably in virtualized lists with react-select dropdowns

scope: tooltipChanges related to the tooltip.Changes related to the tooltip.

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

Status: Open.

#47073 In mui/material-ui;

· Nikunj1729 opened on Oct 13, 2025

[Collapse] Add slotProps Support to Collapse for Customizing Inner Elements

component: CollapseThe React component.The React component.

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.

waiting for 👍Waiting for upvotes. Open for community feedback and needs more interest to be worked on.Waiting for upvotes. Open for community feedback and needs more interest to be worked on.

Status: Open.

#47070 In mui/material-ui;

· NotYoojun opened on Oct 13, 2025

[select] Dropdown width does not match trigger width on window resize

scope: selectChanges related to the select.Changes related to the select.

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.

#47035 In mui/material-ui;

· chkp-elinak opened on Oct 5, 2025

[MCP] llms.txt Not Found

scope: mcpChanges related to MCP.Changes related to MCP.

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.

#47019 In mui/material-ui;

· elialombardi opened on Oct 3, 2025