| 2009145 |
[LNA] Add notifyShown callback to track LNA prompt display state in Fenix |
No keyword |
RESOLVED |
FIXED |
| 2014781 |
~1% regression on Apple Silicon since using 4KiB logical memory pages |
No keyword |
RESOLVED |
FIXED |
| 2031817 |
A previous fix broke install when running from inside a DMG |
No keyword |
ASSIGNED |
|
| 2037822 |
0 byte test/ref images landed - Perma TEST-UNEXPECTED-PASS | /jpegxl/hdr-alpha-reftest.html when Gecko 152 merges to beta on 2026-05-18 |
No keyword |
VERIFIED |
FIXED |
| 2037923 |
Crash in [@ shutdownhang | mozilla::scache::StartupCache::GetBuffer] |
No keyword |
RESOLVED |
FIXED |
| 2038530 |
Native NSPopover can re-seed stale _NSPopoverWindow into ChildViewMouseTracker after OnDestroyWindow cleanup |
No keyword |
RESOLVED |
WORKSFORME |
| 2039387 |
[macOS 26.5] Crashes [@ notify_register_check ] on macOS 26.5 |
No keyword |
RESOLVED |
FIXED |
| 2039575 |
Crash in [@ CanAttachDOMCall] on Raptor Lake CPUs |
No keyword |
RESOLVED |
FIXED |
| 2039630 |
Perma /css/css-text-decor/text-emphasis-position-property-003.html | when Gecko 152 switches to Beta on 2026-05-18 |
No keyword |
VERIFIED |
FIXED |
| 2039654 |
libcrashhelper.so : abort() called after failing to create IPC server |
No keyword |
VERIFIED |
FIXED |
| 2039867 |
[Importing bookmarks] "Cancel" button on the "Importing bookmarks" dialog does not abort the process, resulting in bookmarks being imported in the background |
No keyword |
RESOLVED |
FIXED |
| 2039881 |
Enable text modules by default |
No keyword |
RESOLVED |
FIXED |
| 2040139 |
Let the layout.css.ruby.normalize-metrics-factor=100 pref setting ride the train |
No keyword |
RESOLVED |
FIXED |
| 2040188 |
urlbar dropdown has no background color |
No keyword |
VERIFIED |
FIXED |
| 2040268 |
Tabs take a long time to load after restarting |
No keyword |
RESOLVED |
FIXED |
| 2040323 |
[Importing bookmarks] The import_started event fails to trigger when initiating a bookmark import |
No keyword |
RESOLVED |
FIXED |
| 2040637 |
Perma TEST-UNEXPECTED-FAIL | netwerk/test/unit/test_ssl_token_cache_persist.js | test_ssl_token_cache_written_on_idle_daily | when Gecko 153 switches to Beta on 2026-06-26 |
No keyword |
VERIFIED |
FIXED |
| 2040693 |
FF 151.0 not correctly rendering GUI webpage for DocfetcherPro, because CSSOM `insertSheet` API throws an exception when our new partial ::-webkit-scrollbar support is present-but-disabled |
No keyword |
VERIFIED |
FIXED |
| 2040754 |
WebSerial can fail to open a port that was just closed |
No keyword |
RESOLVED |
FIXED |
| 2040979 |
Hang when reloading a page with an active WebSerial port open |
No keyword |
RESOLVED |
FIXED |
| 2040993 |
Gmail doesn't load in latest nightly |
No keyword |
RESOLVED |
FIXED |
| 2041003 |
Crash in [@ gfxHarfBuzzShaper::GetHBFont] |
No keyword |
RESOLVED |
FIXED |
| 2041093 |
Smartcard certificates are not loaded in MacOS 26.5 since Firefox 151 |
No keyword |
RESOLVED |
DUPLICATE |
| 2041164 |
Remove or update probes expiring at the end of Firefox 153: addonsManager.* before Gecko switches to version 154 on 2026-06-15 |
No keyword |
RESOLVED |
DUPLICATE |
| 2041166 |
Remove or update metrics expiring at the end of Firefox 153: addons_manager.* before Gecko switches to version 154 on 2026-06-15 |
No keyword |
RESOLVED |
FIXED |
| 2041168 |
Remove or update metrics expiring at the end of Firefox 153: extensions.* before Gecko switches to version 154 on 2026-06-15 |
No keyword |
RESOLVED |
FIXED |
| 2041170 |
Remove or update metrics expiring at the end of Firefox 153: extensions.data.sync_usage_quotas before Gecko switches to version 154 on 2026-06-15 |
No keyword |
RESOLVED |
FIXED |
| 2041176 |
Remove or update metrics expiring at the end of Firefox 153: browser.customkeys.* before Gecko switches to version 154 on 2026-06-15 |
No keyword |
RESOLVED |
FIXED |
| 2041178 |
Remove or update metrics expiring at the end of Firefox 153: genai.chatbot.* before Gecko switches to version 154 on 2026-06-15 |
No keyword |
RESOLVED |
FIXED |
| 2041180 |
Remove or update metrics expiring at the end of Firefox 153: genai.chatbot.keyboard_shortcut before Gecko switches to version 154 on 2026-06-15 |
No keyword |
RESOLVED |
DUPLICATE |
| 2041208 |
Remove App Group Container entitlements from Release and Beta channels |
No keyword |
VERIFIED |
FIXED |
| 2041239 |
Crash in [@ mozilla::net::nsHttpConnectionMgr::CheckTransInPendingQueue] |
No keyword |
RESOLVED |
FIXED |
| 2041355 |
Downloads Settings for removing downloads is overriden when updating to Fx151 |
No keyword |
VERIFIED |
FIXED |
| 2041383 |
Perma /web-animations/interfaces/DocumentTimeline/duration.tentative.html | A document timeline does not have a duration - assert_equals: expected (object) null but got (undefined) undefined when Gecko 153 merges to beta on 2026-06-15 |
No keyword |
VERIFIED |
FIXED |
| 2041391 |
Perma tr8ns Attempting to connect to non-local address! opener is [...], uri is [...] [@ mozilla::net::nsHttpChannel::OnStartRequest] | browser/components/translations/tests/browser/browser_translations_full_pag when Gecko 153 merges to beta on 2026-06-15 |
No keyword |
VERIFIED |
FIXED |
| 2041703 |
Frequent Windows Assertion failure: mSnappyStream, at checkouts\gecko\dom\cache\ReadStream.cpp:X |
No keyword |
RESOLVED |
FIXED |
| 2041855 |
Perma iscript.exceptions.IScriptError: ('%s in %s exited %s!\n%s', ['productsign', '--keychain', '/usr/local/builds/dep1/certs/dep-signing.keychain', '--sign when Gecko 153 merges to beta on 2026-06-15 |
No keyword |
VERIFIED |
FIXED |
| 2041887 |
Crash in [@ libfontconfig.so.1] after users upgraded to fontconfig 2.18.0 |
No keyword |
RESOLVED |
FIXED |
| 2042018 |
Crash in [@ java.lang.IllegalStateException: at androidx.fragment.app.Fragment.requireContext(Fragment.java)] |
No keyword |
VERIFIED |
FIXED |
| 2042051 |
Perma browser_aiwindow_smartbar_telemetry.js , browser_aiFeatures_smart_window_telemetry.js caused by the latest ai-window-prompts.json remote settings update |
No keyword |
RESOLVED |
FIXED |
| 2042178 |
Application crashes continuously when accessing or interacting with the VPN Settings page using an account that has exhausted its monthly data limit |
No keyword |
VERIFIED |
FIXED |
| 2042532 |
Expose the count of open tabs as a global targeting attribute |
No keyword |
RESOLVED |
FIXED |
| 2042733 |
Stack overflow in [@ js::jit::CallTrampolineNativeJitCode] due to missing TooManyActualArguments guard on the sort JIT trampoline |
No keyword |
RESOLVED |
FIXED |
| 2043307 |
Crash in [@ __delayLoadHelper2 | _tailMerge_uiautomationcore.dll | mozilla::a11y::uiaRawElmProvider::RaiseUiaNotificationEvent] |
No keyword |
RESOLVED |
FIXED |
| 2043462 |
Crash in [@ mozilla::dom::ContentParent::StorePendingLoadState] |
No keyword |
ASSIGNED |
|
| 2043511 |
Perma macOS 14.70 Shippable Btime welcome job failing with exception with CLAIM_EXPIRED |
No keyword |
RESOLVED |
FIXED |
| 2043560 |
Perma /css/css-pseudo/first-letter-c0.tentative.html | Testing http://web-platform.test:8000/css/css-pseudo/first-letter-c0.tentative.html == http://web-platform.test:8000/css/css-pseudo - when Gecko 153 merges to beta on 2026-06-15 |
No keyword |
VERIFIED |
FIXED |
| 2043593 |
Videos with border radius have become inverted upside down on Android (Mali G-77) |
No keyword |
RESOLVED |
FIXED |
| 2043780 |
Missing URL search bar with Homepage Search Bar and HNT enabled |
No keyword |
RESOLVED |
FIXED |
| 2043893 |
Perma Hit MOZ_CRASH(Attempting to connect to non-local address! opener is [resource://gre/modules/addons/AddonRepository.sys.mjs:825:26], uri is [https://services.addons.mozilla.org/api/v4/addons - when Gecko 153 merges to beta on 2026-06-15 |
No keyword |
VERIFIED |
FIXED |
| 2044297 |
Mispositioned urlbar when using search engine |
No keyword |
VERIFIED |
FIXED |
| 2044335 |
www.tagesschau.de - Slow/stuttering scroll |
No keyword |
RESOLVED |
WORKSFORME |
| 2044361 |
Perma Assertion failure: IsGCThingValidAfterMovingGC(t), at /builds/worker/checkouts/gecko/js/src/gc/Marking-inl.h:233 - when Gecko 153 merges to beta on 2026-06-15 |
No keyword |
VERIFIED |
FIXED |
| 2044435 |
Instaread audio-widget on various sites (e.g. thehill.com) unexpectedly renders with blue background, due to Firefox now parsing a selector list that we previously rejected (and which Chrome rejects) with a mix of moz and webkit prefixed syntax |
No keyword |
VERIFIED |
FIXED |
| 2044894 |
[Vonage] The audio and video/share screen features are not working on Firefox Nightly and Firefox Beta builds |
No keyword |
VERIFIED |
FIXED |
| 2044985 |
Crash in [@ _cairo_mutex_initialize] via WindowsDllInterceptor |
No keyword |
NEW |
|
| 2045137 |
The current selected option is blank when using down arrow to select username/password fill options |
No keyword |
VERIFIED |
FIXED |
| 2045149 |
Hit MOZ_CRASH(RLBox crash: range has overflowed sandbox bounds) at /builds/worker/workspace/obj-build/dist/include/mozilla/rlbox/rlbox_helpers.hpp:28 |
No keyword |
RESOLVED |
FIXED |
| 2045289 |
accesskey 'D' not underlined in 'Download' button but used as suffix in notification popup/pop-up for available update |
No keyword |
NEW |
|
| 2045364 |
Enable the Homepage Sports Widget by default in Beta and Nightly |
No keyword |
VERIFIED |
FIXED |
| 2045659 |
[Homepage Sports Widget] [phase3] Move australia from Asia to Oceania |
No keyword |
VERIFIED |
FIXED |
| 2045700 |
Permission indicator sharing state should change more than just the color |
No keyword |
NEW |
|
| 2045709 |
User can not access the tabs from about:inference using VoiceOver or keyboard navigation |
No keyword |
NEW |
|
| 2045819 |
Perma fp FileNotFoundError: [WinError 3] The system cannot find the path specified: b'D:\\task_178091233959390\\build\\src/node_modules/eslint-plugin-spidermonkey-js' when Gecko 153 merges to beta on 2026-06-15 |
No keyword |
RESOLVED |
FIXED |
| 2045990 |
The latest nightly does not respect custom themes |
No keyword |
NEW |
|
| 2046009 |
VoiceOver forward command gets stuck on Spotify.com / manybooks.net |
No keyword |
RESOLVED |
FIXED |
| 2046020 |
A user cannot navigate in a suggestion list of contacts on Gmail.com |
No keyword |
RESOLVED |
DUPLICATE |
| 2046129 |
Only show the "Change wallpaper" menu item when on the Homepage |
No keyword |
RESOLVED |
FIXED |
| 2046340 |
Find in page with settings redesign points to nonsensical places |
No keyword |
RESOLVED |
DUPLICATE |
| 2046418 |
Massive memory allocations leading to OOM on Twitch with autoplay disabled |
No keyword |
NEW |
|
| 2046466 |
Update gecko taskgraph to support esr153 |
No keyword |
RESOLVED |
FIXED |
| 2046721 |
[Homepage Sports Widget] [phase3] R32 future games displayed on group stage card |
No keyword |
RESOLVED |
FIXED |
| 2046911 |
[Wayland] Second D&D fails - only one wl_data_device is supported by compositors |
No keyword |
RESOLVED |
FIXED |
| 2046945 |
Widgets doesn't match UI locale after switching language from settings |
No keyword |
VERIFIED |
FIXED |
| 2046970 |
[Homepage Sports Widget] [phase3] Fix null status clock and Halftime status on the Live match cards |
No keyword |
RESOLVED |
FIXED |
| 2047131 |
Perma mozilla/tests/wasm/webapi/esm-integration/source-phase-eval-error.tentative.html | expected ERROR when Gecko 153 merges to beta on 2026-06-15 |
No keyword |
VERIFIED |
FIXED |
| 2047217 |
Cannot rearrange tabs on Wayland |
No keyword |
RESOLVED |
DUPLICATE |
| 2047473 |
Sports widget: order the pager chronologically and open on the live (or next upcoming) match |
No keyword |
VERIFIED |
FIXED |
| 2047850 |
Printing via system print dialog no longer works on Mac |
No keyword |
RESOLVED |
FIXED |
| 2047864 |
[dark mode] The checkboxes have white checkmark, not black on a specific device |
No keyword |
RESOLVED |
FIXED |
| 2047983 |
Update fluent strings for Settings pane headers that use message references |
No keyword |
VERIFIED |
FIXED |
| 2048173 |
Enable bookmarks import feature for release |
No keyword |
RESOLVED |
FIXED |
| 2048383 |
"Manage payment methods" list empty when a saved card has no expiration date |
No keyword |
ASSIGNED |
|
| 2048580 |
getDisplayMedia wrongly rejects on basis of transient activation |
No keyword |
NEW |
|
| 2048655 |
Toolbar customization settings in private mode have very low contrast after the Nova color updates |
No keyword |
RESOLVED |
FIXED |
| 2048964 |
amContentHandler should make sure that system triggeringPrincipal came from parent |
No keyword |
RESOLVED |
FIXED |