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[list][toggle group][toolbar] Integrate useRovingTabIndex

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

umbrellaFor grouping multiple issues to provide a holistic viewFor grouping multiple issues to provide a holistic view

v9.x

Status: Open.

#48306 In mui/material-ui;

· mj12albert opened on Apr 16, 2026

·  

Material UI v9.x

[accordion] Use context to remove need for manual id assigments

accessibilitya11ya11y

scope: accordionChanges related to the accordion.Changes related to the accordion.

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.

#48305 In mui/material-ui;

· oliviertassinari opened on Apr 16, 2026

[docs] Unclear documentation for container prop when using Shadow DOM

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

Status: Open.

#48292 In mui/material-ui;

· trygve-aaberge-adsk opened on Apr 15, 2026

[codemod] v9.0.0/system-props codemod does not work with auto-imported components (unplugin-auto-import)

package: codemodSpecific to codemod.Specific to codemod.

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.

v9.x

Status: Open.

#48269 In mui/material-ui;

· igortas opened on Apr 12, 2026

--mui-* css vars are undefined when augmented theme contains property with URL value

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

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.

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

Status: Open.

#48267 In mui/material-ui;

· blainegarrett opened on Apr 12, 2026

Export useSnackbar from Snackbar component

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

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.

#48254 In mui/material-ui;

· matmannion opened on Apr 9, 2026

Arrow key navigation failing when component is rendered in closed shadow DOM

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

Status: Open.

#48252 In mui/material-ui;

· gitterhu123 opened on Apr 9, 2026

sx prop triggers re-render

performance

v9.x

Status: Open.

#48235 In mui/material-ui;

· Mario-Eis opened on Apr 8, 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

[autocomplete] When multiple, visual highlight and actual highlight out of sync when popup closes and reopens

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

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