Issues

• Toast: viewport resumes timers on mouse leave while focus is still inside (and on blur while still hovered)

  status: waiting for maintainer
  mui/base-ui#6021 · Filter by author princebhanwra-collationhub opened on Oct 17, 2026

• [menu] A root menu opened with openOnHover moves focus into the popup, unlike Popover

  status: waiting for maintainer
  mui/base-ui#6020 · Filter by author 0xfullex opened on Oct 17, 2026

• [drawer] Tapping a focused input after dismissing the iOS keyboard does not reopen it with VirtualKeyboardProvider

  status: waiting for maintainer
  mui/base-ui#6019 · Filter by author sentacraft opened on Oct 17, 2026

• [positioner] --anchor-width snapped from the anchor's x fires "ResizeObserver loop completed" while the anchor moves

  status: waiting for maintainer
  mui/base-ui#6017 · Filter by author AhmedMounir opened on Oct 16, 2026

• [popups] Initial focus overrides focus that moved inside the popup before the target resolved

  status: waiting for maintainer
  mui/base-ui#6012 · Filter by author xyrolle opened on Oct 16, 2026

• [popover][dialog] Pressing inside a later-opened modal Dialog closes the Popover with outside-press

  status: waiting for maintainer
  mui/base-ui#6010 · Filter by author lyzno1 opened on Oct 16, 2026

• [slider] thumbAlignment="edge" never re-measures after the control resizes

  component: slidertype: bug
  mui/base-ui#5995 · Filter by author nouc23 opened on Oct 15, 2026

• [autocomplete] Controlled value causes 'Maximum update depth exceeded' (React #185) and lost keystrokes when typing fast

  component: autocompletetype: bug
  mui/base-ui#5994 · Filter by author max-radman opened on Oct 15, 2026

• [input] Support compound components for adornments and clear button

  component: inputstatus: waiting for maintainer
  mui/base-ui#5991 · Filter by author gabefo opened on Oct 15, 2026

• [menu] Consider generic value typing for RadioGroup

  component: menustatus: waiting for maintainer
  mui/base-ui#5989 · Filter by author Chaosnico9000 opened on Oct 14, 2026

• [avatar] Show missing and failed image fallbacks without waiting for delay

  component: avatarstatus: waiting for maintainer
  mui/base-ui#5988 · Filter by author ciampo opened on Oct 14, 2026

• [drawer] BUG: drawer not positioned on the bottom of the screen

  component: drawerdocsstatus: waiting for maintainer
  mui/base-ui#5984 · Filter by author evrazi opened on Oct 13, 2026

• [dialog][popover] Deferred focus restoration after removing the focused element steals focus that moved elsewhere

  component: dialogcomponent: popoverstatus: waiting for maintainer
  mui/base-ui#5980 · Filter by author MunMunMiao opened on Oct 12, 2026

• [drawer] Feature request: adding responsive/conditional swipeDirections and responsive snappoints to Drawer

  component: drawerstatus: waiting for maintainer
  mui/base-ui#5979 · Filter by author Julchu opened on Oct 12, 2026

• [popups] Escape stops dismissing a popup after a composition is dropped without compositionend

  component: alert dialogcomponent: dialogcomponent: popovertype: bug
  mui/base-ui#5967 · Filter by author 0xfullex opened on Oct 12, 2026

• [toast] Expose the remaining auto-dismiss time for countdown indicators

  component: toaststatus: waiting for maintainer
  mui/base-ui#5956 · Filter by author 0xfullex opened on Oct 9, 2026

• [select] Arrow Down does not continue from VoiceOver cursor position in Safari

  component: selectstatus: waiting for maintainer
  mui/base-ui#5934 · Filter by author jjenzz opened on Oct 8, 2026

• [combobox] Popup does not apply data-instant attribute

  component: comboboxstatus: waiting for maintainer
  mui/base-ui#5916 · Filter by author gilsmt opened on Oct 7, 2026
  2

• CI flakiness watch

  ci-flake-watch
  mui/base-ui#5884 · Filter by author github-actions opened on Oct 5, 2026

• [select] Controlled value is reset to null when the options shrink in the same update that sets a new, still-present value

  component: selectscope: storetype: bug
  mui/base-ui#5875 · Filter by author berezin-pavel opened on Oct 3, 2026
  

• [toggle] Support focusableWhenDisabled on Toggle (and ToggleGroup items)

  component: togglestatus: waiting for maintainer
  mui/base-ui#5834 · Filter by author gmcnaughton opened on Sep 30, 2026

• [combobox] A popup that flips while open fires "ResizeObserver loop completed with undelivered notifications"

  component: combobox
  mui/base-ui#5831 · Filter by author quantizor opened on Sep 30, 2026
  1

• [popover] Opening in a local portal briefly scrolls the ancestor and flickers

  component: popoverstatus: waiting for maintainer
  mui/base-ui#5829 · Filter by author lyzno1 opened on Sep 30, 2026
  1

• [collapsible][accordion] hiddenUntilFound panels render plain hidden in server HTML

  component: accordioncomponent: collapsible
  mui/base-ui#5821 · Filter by author dimuuu opened on Sep 29, 2026
  1

• [combobox] Expose animation-frame positioning for popups opened during an animated Dialog

  component: comboboxtype: bug
  mui/base-ui#5805 · Filter by author PhilLehmann opened on Sep 25, 2026
  1