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sx prop triggers re-render

performance

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.

#48235 In mui/material-ui;

· Mario-Eis opened on Apr 8, 2026

v9 docs and changelog

type: expected behaviorThe current behavior is already the one expected.The current behavior is already the one expected.

Status: Open.

#48224 In mui/material-ui;

· Xhale1 opened on Apr 7, 2026

Divider resolves to undefined when passed via Stack's divider prop in a React Server Component

scope: dividerChanges related to the divier.Changes related to the divier.

support: questionCommunity support but can be turned into an improvement.Community support but can be turned into an improvement.

type: expected behaviorThe current behavior is already the one expected.The current behavior is already the one expected.

Status: Open.

#48214 In mui/material-ui;

· iliarubashkin-movecars opened on Apr 6, 2026

Avatar fallback order should not happen when a URL is broken

has workaroundThere’s a bug, but users have a complete workaround, so no urgent fix or release is needed.There’s a bug, but users have a complete workaround, so no urgent fix or release is needed.

scope: avatarChanges related to the avatar.Changes related to the avatar.

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.

#48190 In mui/material-ui;

· Rc85 opened on Apr 4, 2026

[Button] Duplicate classes

scope: buttonChanges related to the button.Changes related to the button.

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

Status: Open.

#48189 In mui/material-ui;

· nodirbekprogrammer opened on Apr 4, 2026

[Progress] Support minValue and maxValue

component: CircularProgressThe React component.The React component.

component: LinearProgressThe React component.The React component.

scope: progressChanges related to the progress.Changes related to the progress.

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.

#48179 In mui/material-ui;

· silviuaavram opened on Apr 2, 2026

[Autocomplete][multiple] Active option loses visual highlight after reopening the popup, but Enter still removes it

scope: autocompleteChanges related to the autocomplete. This includes ComboBox.Changes related to the autocomplete. This includes ComboBox.

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

Status: Open.

#48177 In mui/material-ui;

· pcourant opened on Apr 2, 2026

[docs] Migrate @mui/base to Base UI

docsImprovements or additions to the documentation.Improvements or additions to the documentation.

good first issueGreat for first contributions. Enable to learn the contribution process.Great for first contributions. Enable to learn the contribution process.

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.

#48158 In mui/material-ui;

· siriwatknp opened on Mar 31, 2026

[text field] autofill style always in dark mode if cssVariables activated

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

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

Status: Open.

#48118 In mui/material-ui;

· phibo23 opened on Mar 27, 2026

Options in Autocomplete lose the last focus after component is rerendered

scope: autocompleteChanges related to the autocomplete. This includes ComboBox.Changes related to the autocomplete. This includes ComboBox.

Status: Open.

#48093 In mui/material-ui;

· VadimZvf opened on Mar 25, 2026

Bring Back Runtime Deprecation Warnings in MUI v6

deprecationNew deprecation message.New deprecation message.

Status: Open.

#48079 In mui/material-ui;

· mordeccai opened on Mar 24, 2026

[docs] Using styled-components is unclear

package: styled-engine-scSpecific to styled-componentsSpecific to styled-components

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.

support: docs-feedbackFeedback from documentation page.Feedback from documentation page.

Status: Open.

#48044 In mui/material-ui;

· dpobel opened on Mar 20, 2026