---
title: v1.0.0-beta.2
subtitle: Jul 30, 2025
description: v1.0.0-beta.2 release notes. Jul 30, 2025.
---
# v1.0.0-beta.2
v1.0.0-beta.2 release notes. Jul 30, 2025.
## General changes
- Fix navigator checks and ensure safe platform retrieval ([#2273](https://github.com/mui/base-ui/pull/2273))
- Prevent Space key default on keydown ([#2295](https://github.com/mui/base-ui/pull/2295))
- Check for `performance` existence on server ([#2316](https://github.com/mui/base-ui/pull/2316))
## Accordion
- Destructure `render` prop ([#2280](https://github.com/mui/base-ui/pull/2280))
- Fix keyboard interactions with elements in the panel ([#2321](https://github.com/mui/base-ui/pull/2321))
- Fix open transitions in Safari/Firefox ([#2327](https://github.com/mui/base-ui/pull/2327))
## Alert Dialog
- Support `ShadowRoot` containers ([#2236](https://github.com/mui/base-ui/pull/2236))
- Add `forceRender` prop to `Backdrop` part ([#2037](https://github.com/mui/base-ui/pull/2037))
- Improve outside press behavior with touch input ([#2334](https://github.com/mui/base-ui/pull/2334))
## Checkbox
- Fix focusing form controls with `inputRef` ([#2252](https://github.com/mui/base-ui/pull/2252))
## Collapsible
- Destructure render prop ([#2323](https://github.com/mui/base-ui/pull/2323))
- Fix open transitions in Safari/Firefox ([#2327](https://github.com/mui/base-ui/pull/2327))
## Dialog
- Support `ShadowRoot` containers ([#2236](https://github.com/mui/base-ui/pull/2236))
- Add `forceRender` prop to `Backdrop` part ([#2037](https://github.com/mui/base-ui/pull/2037))
- Improve outside press behavior with touch input ([#2334](https://github.com/mui/base-ui/pull/2334))
- Use `click` event for outside press dismissal ([#2275](https://github.com/mui/base-ui/pull/2275))
## Field
- Deregister fields from `Form` when unmounting ([#2231](https://github.com/mui/base-ui/pull/2231))
## Form
- Deregister fields from `Form` when unmounting ([#2231](https://github.com/mui/base-ui/pull/2231))
## Menu
- Support `ShadowRoot` containers ([#2236](https://github.com/mui/base-ui/pull/2236))
- Avoid double `useRenderElement` passes ([#2256](https://github.com/mui/base-ui/pull/2256))
- Improve outside press behavior with touch input ([#2334](https://github.com/mui/base-ui/pull/2334))
- Close submenus when focus is lost by shift-tabbing ([#2290](https://github.com/mui/base-ui/pull/2290))
## Menubar
- Fix triggers role ([#2317](https://github.com/mui/base-ui/pull/2317))
## Meter
- Fix ARIA attributes and update docs ([#2267](https://github.com/mui/base-ui/pull/2267))
## Navigation Menu
- **Breaking change:** Support inlined nesting.
Ensure the popup's `width` is set to `var(--popup-width)` unconditionally (without the media query) on the `.Popup` class.
([#2269](https://github.com/mui/base-ui/pull/2269))
- Avoid double `useRenderElement` passes ([#2256](https://github.com/mui/base-ui/pull/2256))
- Add `useButton` integration to `Trigger` ([#2296](https://github.com/mui/base-ui/pull/2296))
- Fix popup size transitions on iOS ([#2387](https://github.com/mui/base-ui/pull/2387))
## Number Field
- Remove `invalid` prop ([#2315](https://github.com/mui/base-ui/pull/2315))
- Fix button disabled state only including root disabled state ([#2268](https://github.com/mui/base-ui/pull/2268))
## Popover
- Support `ShadowRoot` containers ([#2236](https://github.com/mui/base-ui/pull/2236))
- Remove ancestor nodes from inside elements for outside press detection ([#2339](https://github.com/mui/base-ui/pull/2339))
- Improve outside press behavior with touch input ([#2334](https://github.com/mui/base-ui/pull/2334))
- Use `click` event for outside press dismissal ([#2275](https://github.com/mui/base-ui/pull/2275))
## Preview Card
- Support `ShadowRoot` containers ([#2236](https://github.com/mui/base-ui/pull/2236))
## Progress
- Fix ARIA attributes and update docs ([#2267](https://github.com/mui/base-ui/pull/2267))
## Radio Group
- Add aria-required attribute ([#2227](https://github.com/mui/base-ui/pull/2227))
- Extend state with `FieldRoot.State` ([#2251](https://github.com/mui/base-ui/pull/2251))
- Fix focusing form controls with `inputRef` ([#2252](https://github.com/mui/base-ui/pull/2252))
- Avoid double `useRenderElement` passes ([#2256](https://github.com/mui/base-ui/pull/2256))
## Scroll Area
- Disable `user-select` on scrollbar and non-main button interactions ([#2338](https://github.com/mui/base-ui/pull/2338))
## Select
- Support `ShadowRoot` containers ([#2236](https://github.com/mui/base-ui/pull/2236))
- Add `value` and `readOnly` to `` state ([#2237](https://github.com/mui/base-ui/pull/2237))
- Add `multiple` prop ([#2173](https://github.com/mui/base-ui/pull/2173))
- Allow typeahead while open for `multiple` mode ([#2274](https://github.com/mui/base-ui/pull/2274))
- Ensure positionerElement is available in document mouseup ([#2276](https://github.com/mui/base-ui/pull/2276))
- Fix `alignItemWithTrigger` fallback scroll jump ([#2241](https://github.com/mui/base-ui/pull/2241))
- Support conditional `multiple` prop in types ([#2369](https://github.com/mui/base-ui/pull/2369))
- Fix multiple ARIA behavior on touch ([#2333](https://github.com/mui/base-ui/pull/2333))
- Improve outside press behavior with touch input ([#2334](https://github.com/mui/base-ui/pull/2334))
## Slider
- Fix focusing form controls with `inputRef` ([#2252](https://github.com/mui/base-ui/pull/2252))
## Toast
- Fix `promise` method timeout option handling ([#2294](https://github.com/mui/base-ui/pull/2294))
- Make `` an announce container ([#2246](https://github.com/mui/base-ui/pull/2246))
## Toggle
- Avoid double `useRenderElement` passes ([#2256](https://github.com/mui/base-ui/pull/2256))
## Toggle Group
- Avoid double `useRenderElement` passes ([#2256](https://github.com/mui/base-ui/pull/2256))
## Toolbar
- Avoid double `useRenderElement` passes ([#2256](https://github.com/mui/base-ui/pull/2256))
## Tooltip
- Support `ShadowRoot` containers ([#2236](https://github.com/mui/base-ui/pull/2236))
- Memoize leftover object in tooltip ([#2250](https://github.com/mui/base-ui/pull/2250))
- Fix error when combining `defaultOpen` and `disabled` ([#2374](https://github.com/mui/base-ui/pull/2374))