# Mantine 9.4.2

- Product: Mantine (https://whatsnew.fyi/product/mantine)
- Vendor: Mantine
- Date: 2026-07-21
- Version: 9.4.2
- Original notes: https://github.com/mantinedev/mantine/releases/tag/9.4.2
- Permalink: https://whatsnew.fyi/product/mantine/releases/9.4.2

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Fix 1-3 minutes events not aligning correctly in ResourcesWeekView and ResourcesDayView
- **fixed** — Fix async validation with debounce on initial keystroke of empty input
- **added** — Add keepMountedMode prop to Modal and Drawer components
- **fixed** — Fix menu requiring two clicks to dismiss after switching menus with hover in Menubar
- **fixed** — Fix breakpoint={0} not working correctly in AppShell
- **fixed** — Fix keyboard navigation not working on Safari in Tree
- **fixed** — Fix autoClose leak in NotificationContainer
- **added** — Add keepMountedMode prop to Collapse
- **fixed** — Fix incorrect withSeconds handling when pasting partial values in TimePicker
- **added** — Add option to customize current time in ResourcesDayView and ResourcesWeekView components
- **added** — Add expand callback to renderNode payload in TreeSelect
- **fixed** — Fix incorrect empty children arrays handling in Tree and TreeSelect
- **fixed** — Fix unstable scrollIntoView for some bundlers
- **added** — Add intervalMinutes more than 60 support to ResourcesDayView and ResourcesWeekView
- **fixed** — Fix incorrect handling of events with small duration in ResourcesWeekView
- **fixed** — Fix events with small durations not being visible in ResourcesDayView

##### What's Changed
- `[@mantine/schedule]` Fix 1-3 minutes events not aligning correctly in ResourcesWeekView and ResourcesDayView (#9057)
- `[@mantine/form]` Fix async validation with debounce on initial keystroke of empty input (#9068)
- `[@mantine/core]` Add `keepMountedMode` prop to Modal and Drawer components (#9056)
- `[@mantine/core]` Menubar: Fix menu requiring two clicks to dismiss after switching menus with hover (#9050)
- `[@mantine/core]` AppShell: Fix `breakpoint={0}` not working correctly (#9042)
- `[@mantine/core]` Tree: Fix keyboard navigation not working on Safari (#9049)
- `[@mantine/notifications]` NotificationContainer: Fix `autoClose` leak (#9048)
- `[@mantine/core]` Collapse: Add `keepMountedMode` prop (#9021)
- `[@mantine/dates]` TimePicker: Fix incorrect `withSeconds` handling when pasting partial values (#9041)
- `[@mantine/schedule]` Add option to customize current time in ResourcesDayView and ResourcesWeekView components
- `[@mantine/core]` TreeSelect: Add `expand` callback to `renderNode` payload
- `[@mantine/core]` Fix incorrect empty children arrays handling in Tree and TreeSelect
- `[@mantine/hooks]` Fix unstable `scrollIntoView` for some bundlers (#9035)
- `[@mantine/schedule]` Add `intervalMinutes` more than 60 support to ResourcesDayView and ResourcesWeekView
- `[@mantine/schedule]` ResourcesWeekView: Fix incorrect handling of events with small duration
- `[@mantine/schedule]` ResourcesDayView: Fix events with small durations not being visible

##### New Contributors
* @saadpocalypse made their first contribution in https://github.com/mantinedev/mantine/pull/9021
* @Arman-Luthra made their first contribution in https://github.com/mantinedev/mantine/pull/9050

**Full Changelog**: https://github.com/mantinedev/mantine/compare/9.4.1...9.4.2