| 1989027 |
Crash in getenv |
Firefox |
General |
NEW |
Linux |
| 1989028 |
Add guidance on RAM & Swap in contributing/editors/vscode |
Developer Infrastructure |
Firefox Source Docs: Content |
NEW |
Unspecified |
| 1989029 |
Support checking if the current window is wide or tall |
Firefox for Android |
Design System and Theming |
NEW |
Android |
| 1989030 |
Test failures seen when enabling text-autospace by default |
Core |
Layout: Block and Inline |
ASSIGNED |
Unspecified |
| 1989031 |
Consider not saving locked preferences in prefs.js |
Core |
Preferences: Backend |
NEW |
Unspecified |
| 1989032 |
Intermittent TVw TEST-UNEXPECTED-TIMEOUT | /webdriver/tests/bidi/browsing_context/download_will_begin/download_will_begin.py | expected OK |
Remote Protocol |
WebDriver BiDi |
RESOLVED |
Unspecified |
| 1989033 |
Crash content shows empty space in landscape when expanded toolbar is enabled |
Firefox for Android |
Toolbar |
NEW |
Android |
| 1989034 |
make smart assist reusable from a full page experience |
Core |
Machine Learning |
NEW |
Unspecified |
| 1989035 |
hook up basic openai endpoint chat completion |
Core |
Machine Learning |
NEW |
Unspecified |
| 1989036 |
Blank page (not showing new tab) on upgrade to 145a1 ( 20250917092246 ) : formatURL: Couldn't find value for key: OLD_VERSION URLFormatter.sys.mjs |
Firefox |
New Tab Page |
NEW |
Windows |
| 1989037 |
Intermittent dom/worklet/tests/test_audioWorklet_options.html | single tracking bug |
Core |
DOM: Core & HTML |
NEW |
Unspecified |
| 1989038 |
make `tests-by-manifest` compatible with multiprocess taskgraph |
Firefox Build System |
Task Configuration |
NEW |
Unspecified |
| 1989039 |
Introduce new `strict` pref for Navigation API |
Core |
DOM: Navigation |
RESOLVED |
Unspecified |
| 1989040 |
Intermittent RemoteProcessMonitor | incomplete after application is no longer top | single tracking bug |
Testing |
Mochitest |
NEW |
Unspecified |
| 1989041 |
Intermittent dom/canvas/test/test_imagebitmap_cropping.html | single tracking bug |
Core |
Graphics: Canvas2D |
NEW |
Unspecified |
| 1989042 |
Add info block to about:glean to enable new features |
Toolkit |
Telemetry |
ASSIGNED |
Unspecified |
| 1989043 |
Reduce the number of parallel xpcshell tests on Windows to twice the core count |
Testing |
XPCShell Harness |
RESOLVED |
Unspecified |
| 1989044 |
Make resource usage profile show a graph for the sampling interval |
Testing |
Mozbase |
ASSIGNED |
Unspecified |
| 1989045 |
Navigation API: Parent process crash if navigating back while page is still loading |
Core |
DOM: Navigation |
NEW |
Unspecified |
| 1989046 |
https://anchoreum.com/ doesn't work with layout.css.anchor-positioning.enabled=true |
Core |
Layout |
NEW |
Unspecified |
| 1989047 |
[wpt-sync] Sync PR 54828 - Event Timing: fix flaky timing in tests |
Core |
DOM: Performance APIs |
NEW |
All |
| 1989048 |
A "glean.error.invalid_value" is registered for the "newtab" ping with the “Newtab” addon installed |
Firefox |
New Tab Page |
NEW |
All |
| 1989049 |
Airflow task bqetl_artifact_deployment.publish_views failed for exec_date 2025-09-16 |
Data Platform and Tools |
General |
NEW |
Unspecified |
| 1989050 |
The end user is unable to click on the health link to access the health records |
Invalid Bugs |
General |
RESOLVED |
Unspecified |
| 1989052 |
Clean up the onboarding strings resources and ensure consistent use of Nimbus usage annotations in descriptions |
Firefox for Android |
Onboarding |
NEW |
Android |
| 1989053 |
Create new placed_mask glean telemetry event |
Toolkit |
Relay |
ASSIGNED |
Unspecified |
| 1989054 |
[meta] Apply Best Practices for Coroutines aka Coroutines Audit |
Firefox for Android |
Accounts and Sync |
ASSIGNED |
Android |
| 1989055 |
bug 1987505 causes assert failures in `./mach try` |
Firefox Build System |
Task Configuration |
RESOLVED |
Unspecified |
| 1989056 |
Deleting an iframe on load causes error 'A promise chain failed to handle a rejection' |
DevTools |
Inspector |
NEW |
Unspecified |
| 1989057 |
Refresh button disappears when running tests with `--setpref=sidebar.verticalTabs=true` |
Firefox |
Sidebar |
NEW |
Unspecified |
| 1989058 |
Account Hub Email: Update sync step toggle button to be a11y compliant |
Thunderbird |
Account Manager |
NEW |
Unspecified |
| 1989059 |
Implement `position-try-order` for anchor fallbacks. |
Core |
CSS Parsing and Computation |
NEW |
Unspecified |
| 1989060 |
[wpt-sync] Sync PR 54902 - New test cases for properties accepting <gradient> values |
Core |
Layout: Generated Content, Lists, and Counters |
NEW |
All |
| 1989061 |
Review and refactor Coroutine Scope Management & Lifecycle |
Firefox for Android |
Accounts and Sync |
ASSIGNED |
Android |
| 1989062 |
Intermittent [Parent X, Y Thread] ###!!! ABORT: file /builds/worker/checkouts/gecko/dom/ipc/ContentParent.cpp:X [@ nsDebugImpl::Abort] | single tracking bug |
Core |
DOM: Content Processes |
NEW |
Unspecified |
| 1989063 |
account toolbar icon shows duplicate account with duplicate open tabs |
Firefox |
Sync |
UNCONFIRMED |
Unspecified |
| 1989064 |
Unable to reply to emails using Exchange Account |
MailNews Core |
Networking: Exchange |
UNCONFIRMED |
Unspecified |
| 1989065 |
[ews] [meta] Phase 4 operations |
MailNews Core |
Networking: Exchange |
NEW |
Unspecified |
| 1989066 |
add checks in fxci-config to verify privileged generic-worker features are turned off in l3 pools |
Release Engineering |
Firefox-CI Administration |
ASSIGNED |
Unspecified |
| 1989067 |
Hide irrelevant strings and tabs for Exchange folders |
MailNews Core |
Networking: Exchange |
ASSIGNED |
Unspecified |
| 1989068 |
Some websites not loading, console shows uncaught exception NS_ERROR_FAILURE related to local storage |
Core |
Storage: localStorage & sessionStorage |
UNCONFIRMED |
Unspecified |
| 1989069 |
Implement a messaging add-on to inform the user about breakages |
Firefox |
IP Protection |
ASSIGNED |
Unspecified |
| 1989070 |
Unexpected bookmark.html save behavior |
Firefox |
Bookmarks & History |
UNCONFIRMED |
Unspecified |
| 1989071 |
Enable 'layout.css.webkit-fill-available.all-size-properties.enabled' (support -webkit-fill-available in properties beyond 'height' and 'width') |
Core |
CSS Parsing and Computation |
NEW |
Unspecified |
| 1989072 |
Scroll to search result column |
DevTools |
Netmonitor |
NEW |
Unspecified |
| 1989073 |
Remove pref ''layout.css.webkit-fill-available.all-size-properties.enabled'', and clean up its associated parsing shim code |
Core |
CSS Parsing and Computation |
NEW |
Unspecified |
| 1989074 |
Browser scores is low |
Core |
CSS Parsing and Computation |
UNCONFIRMED |
Unspecified |
| 1989076 |
Automated test fixes for webcompat interventions during the v145 cycle |
Web Compatibility |
Interventions |
ASSIGNED |
Unspecified |
| 1989077 |
Increase the buffer size used in nsNetUtil.cpp |
Core |
Networking |
ASSIGNED |
Unspecified |
| 1989078 |
Storage-Access-Headers: Handle same-origin/cross-origin redirects |
Core |
Privacy: Anti-Tracking |
NEW |
Unspecified |
| 1989079 |
raptor-gecko-profile Critical: Encountered an exception during profile symbolication on ARM Mac |
Testing |
Raptor |
NEW |
Unspecified |
| 1989080 |
rustfmt servo/components/style/values/ |
Core |
CSS Parsing and Computation |
RESOLVED |
Unspecified |
| 1989081 |
Errors from async functions of background scripts of extensions don't show up in console |
WebExtensions |
Developer Tools |
UNCONFIRMED |
Unspecified |
| 1989082 |
Finalize the strings for the security-privacy-card |
Firefox |
Settings UI |
NEW |
Unspecified |
| 1989083 |
Yahoo white-label OAuth providers share cookies, causing setup failures |
Thunderbird |
Security |
NEW |
Unspecified |
| 1989084 |
Intermittent dom/worklet/tests/test_console.html | single tracking bug |
Core |
DOM: Core & HTML |
NEW |
Unspecified |
| 1989085 |
Intermittent org.mozilla.fenix.perf.ApplicationExitInfoMetricsTest#recordProcessExitsShouldRecordProcessKillWhenKillSignalSentToChildProcesses | java.lang.IndexOutOfBoundsException: Index 1 out of bounds for length 1 |
Firefox for Android |
UI Tests |
NEW |
Android |
| 1989086 |
Update the limit to use Premium GH Copilot for claude 4 |
mozilla.org |
Github: Administration |
RESOLVED |
Unspecified |
| 1989087 |
readline shell function is not thread-safe |
Core |
JavaScript Engine |
ASSIGNED |
Unspecified |
| 1989088 |
Intermittent /html/semantics/embedded-content/the-object-element/object-param-url.html | single tracking bug |
Core |
DOM: Core & HTML |
RESOLVED |
Unspecified |
| 1989089 |
Intermittent /html/semantics/embedded-content/the-object-element/object-param-url.html | single tracking bug |
Core |
DOM: Core & HTML |
NEW |
Unspecified |
| 1989090 |
gh copilot claude |
mozilla.org |
Github: Administration |
RESOLVED |
Unspecified |
| 1989091 |
[wpt-sync] Sync PR 54903 - Mark new spanners for layout when an ancestor no longer prevents them. |
Core |
Layout: Columns |
NEW |
All |
| 1989092 |
Intermittent [tier 2] org.mozilla.fenix.perf.ApplicationExitInfoMetricsTest#recordProcessExitsShouldRecordProcessKillWhenKillSignalSentToChildProcesses | java.lang.IndexOutOfBoundsException: Index 1 out of bounds for length 1 |
Firefox for Android |
UI Tests |
NEW |
Android |
| 1989093 |
Add messaging predicate for whether the current tab is installed as a Taskbar Tab |
Firefox |
Shell Integration |
NEW |
Unspecified |
| 1989094 |
Preferences don't support set_spidermonkey_pref: startup combined with mirror: once (and doing so is not trivial) |
Core |
Preferences: Backend |
NEW |
Unspecified |
| 1989095 |
[wpt-sync] Sync PR 54904 - WebNN: Support rankRange for op output tensors in opSupportLimits |
Testing |
web-platform-tests |
NEW |
All |
| 1989096 |
POC for Link Preview with Remote API |
Core |
Machine Learning |
NEW |
Unspecified |
| 1989097 |
Firefox Nightly Private Browser Screenshots no longer capture the webpage, while capturing the Android UI. |
Firefox for Android |
Media |
RESOLVED |
Android |
| 1989098 |
HDR videos on YouTube can't be snapshots correctly |
Firefox |
Screenshots |
UNCONFIRMED |
Unspecified |
| 1989099 |
Split `DirectXShaderCompiler`/`dxcompiler.dll` build jobs to their own file |
Core |
Graphics: WebGPU |
NEW |
Unspecified |
| 1989100 |
Policies Unable to add certificate through group policy - (NS_ERROR_ILLEGAL_VALUE) [nsIX509CertDB.constructX509FromBase64] |
Thunderbird |
Security |
UNCONFIRMED |
Unspecified |
| 1989101 |
[wpt-sync] Sync PR 54905 - WebKit export of https://bugs.webkit.org/show_bug.cgi?id=298646 |
Core |
CSS Parsing and Computation |
NEW |
All |
| 1989103 |
Intermittent toolkit/components/windowcreator/test/test_window_open_position_constraint.html | single tracking bug |
Core |
Window Management |
NEW |
Unspecified |
| 1989104 |
Update android nightly application-services version bump to new version c713129066bf3c3a811aafdd04a0058277082094 from 2025-09-17 15:31:48 |
Firefox for Android |
General |
RESOLVED |
Unspecified |
| 1989105 |
Provision a telemetry health dashboard for `mach` |
Data Platform and Tools |
General |
NEW |
Unspecified |
| 1989106 |
Submitting patch with moz-phab says just '500 Internal Server Error' when there's too much context |
Conduit |
moz-phab |
NEW |
Unspecified |
| 1989107 |
Remove uses of arguments rectifier in EnterJit |
Core |
JavaScript Engine: JIT |
NEW |
Unspecified |
| 1989108 |
linkedin.com - Placeholder text doesn't disappear when typing a message |
Web Compatibility |
Site Reports |
RESOLVED |
Unspecified |
| 1989109 |
Support CSS Module Scripts with chrome:// URLs |
Core |
DOM: CSS Object Model |
NEW |
Unspecified |
| 1989112 |
Tab group labels should use same border radius as tabs |
Firefox |
Tabbed Browser |
NEW |
Unspecified |
| 1989113 |
Crash in [@ IPC::ChannelWin::SetOtherPid | IPC::ChannelWin::ProcessIncomingMessages | IPC::ChannelWin::OnIOCompleted | base::MessagePumpForIO::WaitForIOCompletion | base::MessagePumpForIO::WaitForWork | base::MessagePumpForIO::DoRunLoop] |
Core |
IPC |
RESOLVED |
Windows 11 |
| 1989114 |
Support enabling STL hardening in release builds |
Firefox Build System |
General |
ASSIGNED |
Unspecified |
| 1989115 |
Expose stack of out of memory exceptions |
Core |
JavaScript Engine |
NEW |
Unspecified |
| 1989116 |
WebGPU: Support `primitive-index` feature set |
Core |
Graphics: WebGPU |
ASSIGNED |
Unspecified |
| 1989117 |
Provide a const GetClosestFrameOfType() overload to ensure const correctness |
Core |
Layout |
ASSIGNED |
Unspecified |
| 1989118 |
Share more EnterJit trampoline code |
Core |
JavaScript Engine: JIT |
NEW |
Unspecified |
| 1989119 |
JSXRayTraits::enumerateNames throws OutOfMemory where it should throw RangeError |
Core |
JavaScript Engine |
NEW |
Unspecified |
| 1989120 |
[Fx backup messaging] "RPM" error for moz-link when clicking on SUMO link in embedded flow |
Firefox |
Messaging System |
NEW |
Unspecified |
| 1989121 |
PBM blocks screenshots and circle to search |
Firefox for Android |
Privacy |
UNCONFIRMED |
Android |
| 1989122 |
Perma ESR140 FAIL: https://download.mozilla.org/?product=Firefox-&os=linux&lang=it, status: 404 |
Release Engineering |
General |
RESOLVED |
Unspecified |
| 1989123 |
expat 2.7.2 - CVE-2025-59375 -- Disallow use of disproportional amounts of dynamic memory from within an Expat parser |
Core |
XML |
RESOLVED |
Unspecified |
| 1989124 |
Refactor test_stub.nsi and unit testing to better support adding non-stub tests |
Firefox |
Installer |
NEW |
Unspecified |
| 1989125 |
Lists widget - Empty state illustration should be vertically centered |
Firefox |
New Tab Page |
NEW |
Unspecified |
| 1989126 |
Update strings for IP Protection feature callout message |
Firefox |
IP Protection |
NEW |
Unspecified |
| 1989128 |
Simple performance optimization for text-autospace |
Core |
Layout: Block and Inline |
ASSIGNED |
Unspecified |
| 1989129 |
Avoid re-inserting entries already within a browsing context's active entry list |
Core |
DOM: Navigation |
ASSIGNED |
Unspecified |
| 1989130 |
Sticky clicks for smart shortcuts ranking |
Firefox |
New Tab Page |
NEW |
Unspecified |
| 1989131 |
Update WritingMode::IsVertical() comment to include sideways-* modes |
Core |
Layout |
RESOLVED |
Unspecified |
| 1989132 |
Remove unnecessary `isTransient` check when removing entries from the active entry list |
Core |
DOM: Navigation |
ASSIGNED |
Unspecified |
| 1989133 |
Add support for toolbar-on-top dynamic toolbar emulation, behind a pref |
DevTools |
Responsive Design Mode |
RESOLVED |
Unspecified |
| 1989134 |
s/MIME error while signing: 0x80004005 (NS_ERROR_FAILURE) [nsIMsgComposeSecure.beginCryptoEncapsulation] |
MailNews Core |
Security: S/MIME |
RESOLVED |
Unspecified |
| 1989135 |
[Settings Search] Add Nimbus flag for settings search |
Firefox for Android |
Settings |
ASSIGNED |
Android |
| 1989136 |
Fix reftest grid-item-auto-min-size-clamp-007.html to have correct expectations around -webkit-fill-available |
Core |
Layout: Grid |
NEW |
Unspecified |
| 1989137 |
Remove suggestions label for restrict keyword and token alias engine rows |
Firefox |
Address Bar |
NEW |
Unspecified |
| 1989138 |
Intermittent svg/filters/feDropShadow-01.svg == svg/filters/feDropShadow-01-ref.svg | image comparison, max difference: 3, number of differing pixels: 968 |
Core |
SVG |
RESOLVED |
Unspecified |
| 1989140 |
Frequent xpc condprof Linux opt [taskcluster:error] signal: broken pipe |
Testing |
Condprofile |
NEW |
Unspecified |
| 1989141 |
Make nsIContentSerializer::AppendText() and AppendCDATASection() take Text |
Core |
DOM: Serializers |
NEW |
Unspecified |
| 1989142 |
Airflow task `bqetl_monitoring.monitoring_derived__event_monitoring_aggregates__v1` failed for run `scheduled__2025-09-16T02:00:00+00:00` |
Data Platform and Tools |
General |
NEW |
Unspecified |
| 1989143 |
High frequency /fetch/api/credentials/cookies.any.serviceworker.html | Same-origin mode: 2 cookies - assert_equals: Request include cookie(s) expected "b=2; c=3" but got "a=1; b=2; c=3" |
Core |
DOM: Networking |
NEW |
Unspecified |
| 1989144 |
macOS address book contact integration broken in v142 and 143 - working previously |
Thunderbird |
Address Book |
UNCONFIRMED |
macOS |
| 1989145 |
New Tab focus timer progress circle should initially be gray |
Firefox |
New Tab Page |
ASSIGNED |
Unspecified |
| 1989147 |
Stop abusing notifications with "discover extensions" or similar messages |
Firefox for Android |
General |
UNCONFIRMED |
Android |
| 1989148 |
Newtab spoc cache request timing |
Firefox |
New Tab Page |
NEW |
Unspecified |
| 1989149 |
Adding Adaptive Performance Feature to Nimbus Manifest |
Firefox |
Nimbus Desktop Client |
ASSIGNED |
Unspecified |
| 1989151 |
[meta] qwac (qualified website authentication certificate) support |
Core |
Security: PSM |
NEW |
Unspecified |
| 1989152 |
Carry over sticky activation for same-origin navs and traversals |
Core |
DOM: Core & HTML |
NEW |
Unspecified |
| 1989154 |
Stylelint use-border-radius-tokens should accept calculated values based on border-radius tokens |
Developer Infrastructure |
Lint and Formatting |
NEW |
Unspecified |
| 1989155 |
Option to enable screenshots in private browsing disappeared |
Firefox for Android |
Privacy |
UNCONFIRMED |
Android |
| 1989156 |
Implement a reusable avatar component |
Thunderbird |
Folder and Message Lists |
ASSIGNED |
Unspecified |
| 1989157 |
www.mlb.com - game pages do not load |
Web Compatibility |
Site Reports |
UNCONFIRMED |
Unspecified |
| 1989158 |
appmenu button is visible but does not open on click |
Thunderbird |
Toolbars and Tabs |
UNCONFIRMED |
Unspecified |
| 1989159 |
Display the page title in URL bar |
Firefox |
Untriaged |
RESOLVED |
Unspecified |
| 1989160 |
Display the page title in URL bar |
Firefox |
Address Bar |
UNCONFIRMED |
Unspecified |
| 1989161 |
check_spidermonkey_style.py should be integrated into mach lint |
Core |
JavaScript Engine |
NEW |
Unspecified |
| 1989162 |
Firefox font is wrong (unreadable) since macOS Tahoe 26.0 upgrade |
Core |
Widget: Cocoa |
UNCONFIRMED |
Unspecified |
| 1989163 |
Add AUTO_PROFILER_FLOW_MARKER_TEXT |
Core |
Gecko Profiler |
ASSIGNED |
All |
| 1989164 |
update PresShell::UpdateAnchorPosLayoutForScroll to only reflow anchors that compensate for scroll |
Core |
Layout: Positioned |
NEW |
Unspecified |
| 1989165 |
List of tabs not showing |
Firefox |
Sidebar |
UNCONFIRMED |
Unspecified |
| 1989166 |
Regenerate detekt baseline for forbidden rulesets |
Firefox for Android |
Tooling |
NEW |
Android |
| 1989167 |
Update inactive tabs to MaterialTheme colors |
Firefox for Android |
Tabs |
NEW |
Android |
| 1989168 |
Remove or update probes expiring at the end of Firefox 145: mfcdm.e* |
Core |
Audio/Video: Playback |
NEW |
Unspecified |
| 1989173 |
Intermittent dom/media/autoplay/test/mochitest/test_autoplay_gvobserver_late_auth.html | single tracking bug |
Core |
Audio/Video: Playback |
NEW |
Unspecified |
| 1989174 |
14.4 - 5.55% tab-restore-shopify org.mozilla.fenix:tab-cpu-time / tab-restore-shopify total-cpu-time + 2 more (Android) regression on Wed September 10 2025 |
GeckoView |
General |
NEW |
Android |
| 1989175 |
Remove or update metrics expiring at the end of Firefox 145: bounce.tracking.protection.* |
Core |
Privacy: Anti-Tracking |
NEW |
Unspecified |
| 1989176 |
Remove or update metrics expiring at the end of Firefox 145: glam_experiment.* |
Data Platform and Tools |
Glean: SDK |
NEW |
Unspecified |
| 1989178 |
Remove or update metrics expiring at the end of Firefox 145: networking.cache_purge_due_to_memory_limit |
Core |
Networking |
NEW |
Unspecified |
| 1989180 |
Remove or update metrics expiring at the end of Firefox 145: networking.cookie_c* |
Core |
Networking: Cookies |
NEW |
Unspecified |
| 1989181 |
Remove or update metrics expiring at the end of Firefox 145: networking.* |
Core |
Networking: Cookies |
ASSIGNED |
Unspecified |
| 1989182 |
Remove or update metrics expiring at the end of Firefox 145: networking.fetch_keepalive_* |
Core |
DOM: Networking |
NEW |
Unspecified |
| 1989184 |
Remove or update metrics expiring at the end of Firefox 145: networking.http_content_cssloader_ondatafinished_to_onstop_delay |
Core |
Networking: HTTP |
NEW |
Unspecified |
| 1989186 |
Remove or update metrics expiring at the end of Firefox 145: networking.http_content_on* |
Core |
Networking: HTTP |
NEW |
Unspecified |
| 1989188 |
Remove or update metrics expiring at the end of Firefox 145: networking.http_content_ondatafinished_delay_2 |
Core |
Networking |
NEW |
Unspecified |
| 1989190 |
Remove or update metrics expiring at the end of Firefox 145: networking.residual_cache_folder_* |
Core |
Networking: Cache |
NEW |
Unspecified |
| 1989192 |
Remove or update metrics expiring at the end of Firefox 145: security.ui.protectionspopup.cl* |
Core |
Privacy: Anti-Tracking |
NEW |
Unspecified |
| 1989195 |
Crash in [@ mozilla::layers::NativeLayerWaylandRender::NextSurfaceAsFramebuffer] |
Core |
Graphics: WebRender |
NEW |
Linux |
| 1989196 |
Bookmark panel shortcut Ctrl-B not working anymore |
Firefox |
Bookmarks & History |
UNCONFIRMED |
Unspecified |
| 1989197 |
Update no-constant-condition rollout now that while (true) is allowed |
Developer Infrastructure |
Lint and Formatting |
ASSIGNED |
Unspecified |
| 1989198 |
[part] Ensure perfherder data is output to a JSON file for GTest |
Tree Management |
Perfherder |
NEW |
Unspecified |
| 1989199 |
Update android nightly application-services version bump to new version 235ea58b0a41036e6ede87bb4128a5e6f2015a19 from 2025-09-18 05:03:07 |
Firefox for Android |
General |
ASSIGNED |
Unspecified |
| 1989200 |
Fx View card contents are no longer collapsible |
Firefox |
Firefox View |
ASSIGNED |
All |
| 1989201 |
Empty messages tab title |
Thunderbird |
Toolbars and Tabs |
RESOLVED |
Unspecified |
| 1989202 |
Consider bring back "Allow screenshots in private browsing" setting |
Firefox for Android |
Privacy |
RESOLVED |
Android |
| 1989203 |
Intermittent TinderboxPrint: Per-test run of ...\network\add_intercept\phases.py<br/>: FAILURE |
Remote Protocol |
WebDriver BiDi |
NEW |
Unspecified |
| 1989204 |
www.thebanner.com - Comments section is not displayed with Standard ETP in PBM |
Web Compatibility |
Privacy: Site Reports |
NEW |
Windows 10 |
| 1989205 |
Perma TEST-UNEXPECTED-FAIL | toolkit/mozapps/extensions/test/xpinstall/browser_doorhanger_installs.js | Test timed out - |
Toolkit |
Add-ons Manager |
NEW |
Unspecified |
| 1989206 |
When searching for text in a source with very long lines, the exact point is not highlighted or focused on |
Toolkit |
View Source |
NEW |
Unspecified |
| 1989208 |
Create a private testing repo to identify what we need to change in taskgraph |
Release Engineering |
General |
NEW |
Unspecified |
| 1989209 |
E mozbuild.configure.ConfigureError: The dependency on `shell` is unused |
Firefox Build System |
General |
NEW |
Unspecified |
| 1989210 |
Please grant the mozilla-releng org the ability to create Github private repositories |
mozilla.org |
Github: Administration |
NEW |
Unspecified |
| 1989211 |
tenor.com - Login via "Google" fails with ETP Standard using Private Browsing Mode |
Web Compatibility |
Privacy: Site Reports |
NEW |
Windows 10 |
| 1989212 |
Check if CssLogic.getComputedStyle guard on null bindingElement is still needed |
DevTools |
Inspector |
NEW |
Unspecified |
| 1989213 |
[wpt-sync] Sync PR 54906 - WebNN: Use mojo data pipe in ReadTensor() |
Testing |
web-platform-tests |
NEW |
All |
| 1989214 |
I just updated Thunderbird to release 143, under Windows 11 PRO, 24H2, build 26100.6584. When i click on new message or I want to answer to a received message the button "send" is not visibile, so I cannot use mail client. |
Thunderbird |
Untriaged |
UNCONFIRMED |
Windows 11 |
| 1989215 |
Implement an Ordered Set for use in the Sanitizer API |
Core |
DOM: Security |
NEW |
Unspecified |
| 1989216 |
[wpt-sync] Sync PR 54910 - Fix text input issue in shadow DOM with delegatesFocus |
Core |
DOM: Core & HTML |
NEW |
All |
| 1989217 |
Crash when flipping through open tabs with Navigation API enabled |
Core |
DOM: Navigation |
NEW |
Unspecified |
| 1989218 |
Enable the surface pipeline to handle CMYK CMS |
Core |
Graphics: ImageLib |
ASSIGNED |
Unspecified |
| 1989219 |
[wpt-sync] Sync PR 54914 - [Gap Decorations]: Compute Ink Overflow for Optimized Gap Geometry |
Core |
CSS Parsing and Computation |
NEW |
All |
| 1989220 |
milestone145 dead code and minor housekeeping fixes |
Thunderbird |
General |
ASSIGNED |
Unspecified |
| 1989221 |
[wpt-sync] Sync PR 54908 - Update IdnaTestV2.json for Unicode 17.0.0 |
Core |
DOM: Networking |
NEW |
All |
| 1989222 |
[wpt-sync] Sync PR 54915 - Add WPTs to cover all valid Opus frame durations |
Core |
Audio/Video: Web Codecs |
NEW |
All |
| 1989223 |
Adopt Liquid Glass in Firefox Icon in macOS 26 Tahoe |
Core |
Widget: Cocoa |
NEW |
Unspecified |
| 1989224 |
[wpt-sync] Sync PR 54909 - WebKit export of https://bugs.webkit.org/show_bug.cgi?id=299040 |
Core |
Layout |
NEW |
All |
| 1989225 |
[wpt-sync] Sync PR 54916 - Revert "WebNN: Support rankRange for op output tensors in opSupportLimits" |
Testing |
web-platform-tests |
NEW |
All |
| 1989226 |
Add Icons to Context Menus and Menu Bar Dropdowns on macOS 26 Tahoe |
Core |
Widget: Cocoa |
NEW |
Unspecified |
| 1989227 |
[wpt-sync] Sync PR 54918 - Ignore inactive anchors for anchor visibility |
Core |
CSS Parsing and Computation |
NEW |
All |
| 1989228 |
2.47 - 1.8% build times / build times (Linux) regression on Thu August 28 2025 |
Firefox Build System |
Toolchains |
NEW |
Unspecified |
| 1989229 |
informace-pro-zakazniky.lidl.cz - Submit buttons are inactive |
Web Compatibility |
Site Reports |
NEW |
Android |
| 1989230 |
_testing_ |
Core |
Networking |
NEW |
Unspecified |
| 1989231 |
Intermittent browser/components/urlbar/tests/quicksuggest/browser/browser_quicksuggest_realtime_optin.js | single tracking bug |
Firefox |
Address Bar |
NEW |
Unspecified |
| 1989232 |
[meta] Get rid of detekt baseline and suppressions in Focus code. |
Focus |
General |
ASSIGNED |
Android |
| 1989235 |
Serialize errors and exception in the tracer |
DevTools |
Debugger |
NEW |
Unspecified |
| 1989236 |
Assess use of external action anthropics/claude-code-action in Mozilla's GitHub organization |
mozilla.org |
Github: Administration |
NEW |
Unspecified |
| 1989237 |
[IT] [carpimoto] l10N_CM Autofill |
Mozilla QA |
STArFox |
ASSIGNED |
Unspecified |
| 1989238 |
when unloading multiple tabs, the tab you are currently on also gets unloaded and one of the tabs that you want unloaded doesn't get unloaded as a result |
Firefox |
Tabbed Browser |
UNCONFIRMED |
Unspecified |
| 1989239 |
Add a comment section about the structured clone data persists across versions, and sprinkle references to the comment to related code |
Core |
JavaScript Engine |
NEW |
Unspecified |
| 1989240 |
Add non-debug builds to the class field layout table |
Webtools |
Searchfox |
NEW |
Unspecified |
| 1989241 |
useinsider.com - Firefox is not a supported browser |
Web Compatibility |
Site Reports |
NEW |
Windows 10 |
| 1989242 |
Reset and disable web-compat heuristics for storage-access on websites using the storage-access-api/-headers to make it more predictable/standard-conform |
Core |
Privacy: Anti-Tracking |
NEW |
Unspecified |
| 1989243 |
Fix display of node for images generated via CSS when anonymous content is shown |
DevTools |
Inspector |
NEW |
Unspecified |
| 1989244 |
Refactor FocusDialog to remove long paramater list and update documentation. |
Focus |
General |
NEW |
Android |
| 1989245 |
0.3 - 0.3% Base Content JS / Base Content JS (Linux, Windows) regression on Tue September 9 2025 |
WebExtensions |
General |
NEW |
Unspecified |
| 1989246 |
Private Use Area missing characters are drawn with ignored fonts |
Core |
Graphics: Text |
UNCONFIRMED |
Unspecified |
| 1989247 |
Info message after unsubscribe should use verb "Unsubscribe" not "Delete" |
Thunderbird |
Mail Window Front End |
UNCONFIRMED |
Unspecified |
| 1989248 |
Bookmarks sidebar heading has wrong semantics (generic XUL element, rather than html:h4) |
Firefox |
Sidebar |
NEW |
Unspecified |
| 1989249 |
Improve access to Junk Folder settings |
Thunderbird |
Preferences |
NEW |
Unspecified |
| 1989250 |
getUrlFromUriSpec() is redundant |
MailNews Core |
Security: OpenPGP |
NEW |
Unspecified |
| 1989251 |
WIP patches for webdriver related changes under "testing/web-platform/" do not get the "webdriver-reviewers" group set |
Conduit |
Phabricator |
NEW |
Unspecified |
| 1989252 |
Hidden actions are still visible in Quick Actions mode |
Firefox |
Address Bar |
UNCONFIRMED |
Unspecified |
| 1989253 |
FailFast exception |
Firefox |
Untriaged |
UNCONFIRMED |
Unspecified |
| 1989254 |
Remove unnecessary suppressions. |
Focus |
General |
ASSIGNED |
Android |
| 1989255 |
Console error when opening the "View > Toolbars" menu |
Firefox |
Menus |
NEW |
Unspecified |
| 1989256 |
Storage-Access-Headers: Web-Platform-Tests to check for alignment of spec |
Core |
Privacy: Anti-Tracking |
RESOLVED |
Unspecified |
| 1989257 |
Very slow mail retrieval with Version 140.3.0esr |
Thunderbird |
Untriaged |
UNCONFIRMED |
Unspecified |
| 1989258 |
Intermittent testing/marionette/harness/marionette_harness/tests/unit/test_chrome_switch_window.py | single tracking bug |
Testing |
Marionette Client and Harness |
NEW |
Unspecified |
| 1989260 |
MediaSession API artwork doesn't support SVG |
Core |
Audio/Video: Playback |
NEW |
Unspecified |
| 1989261 |
[wpt-sync] Sync PR 54907 - Revert "Fix navigation-api tests for WebKit's synchronous onload firing (#54082)" |
Testing |
web-platform-tests |
RESOLVED |
All |
| 1989262 |
"Error code: 406 Not Acceptable" error when trying to create an attachment on Bugzilla |
bugzilla.mozilla.org |
General |
NEW |
Unspecified |
| 1989263 |
Tabs are getting crashed upon launching on Firefox-v143 on riscv64 platform |
Firefox Build System |
General |
UNCONFIRMED |
Unspecified |
| 1989264 |
Intermittent dom/media/test/test_capture_stream_av_sync.html | single tracking bug |
Core |
Audio/Video: Playback |
NEW |
Unspecified |
| 1989265 |
Please create a matching HeraId rule for "dom-worker-reviewers" |
Conduit |
Phabricator |
NEW |
Unspecified |
| 1989266 |
Actions disappear when the last character is entered |
Firefox |
Address Bar |
UNCONFIRMED |
Unspecified |
| 1989267 |
[HCM] Article cards from new tab are not visible on hover in HCM |
Firefox |
New Tab Page |
NEW |
Windows |
| 1989268 |
Elevate the permission dialog for wallet custom schemes on Android |
Core |
Privacy: Anti-Tracking |
ASSIGNED |
Unspecified |
| 1989269 |
Intermittent /html/browsers/the-window-object/open-close/open-features-non-integer-width.html | single tracking bug |
Core |
DOM: Core & HTML |
NEW |
Unspecified |
| 1989270 |
Intermittent editor/libeditor/tests/test_focused_document_element_becoming_editable.html | single tracking bug |
Core |
DOM: Editor |
NEW |
Unspecified |
| 1989271 |
Add a reverse iterator to LinkedList |
Core |
MFBT |
NEW |
Unspecified |
| 1989275 |
[wpt-sync] Sync PR 54911 - Bump fonttools from 4.51.0 to 4.60.0 in /tools |
Testing |
web-platform-tests |
NEW |
All |
| 1989277 |
Update the THREAT_NAME_CONV_TABLE_V5 |
Toolkit |
Safe Browsing |
ASSIGNED |
Unspecified |
| 1989278 |
[wpt-sync] Sync PR 54912 - Bump types-html5lib from 1.1.11.20241018 to 1.1.11.20250917 in /tools |
Testing |
web-platform-tests |
NEW |
All |
| 1989279 |
Swithing from normal to private browsing tab through "Open link in private tab" does not display the page at first |
Firefox for Android |
General |
NEW |
Android |
| 1989280 |
[wpt-sync] Sync PR 54913 - Bump psutil from 5.9.8 to 7.1.0 in /tools |
Testing |
web-platform-tests |
NEW |
All |
| 1989281 |
Elevate the permission dialog for wallet custom schemes on Desktop |
Core |
Privacy: Anti-Tracking |
ASSIGNED |
Unspecified |
| 1989282 |
Archive the personal use ESR page |
support.mozilla.org |
Knowledge Base Content |
NEW |
Unspecified |
| 1989283 |
TB 143 keeps crashing everytime |
Thunderbird |
Mail Window Front End |
UNCONFIRMED |
Unspecified |
| 1989284 |
Emoticons not displayed in editor |
Thunderbird |
Message Compose Window |
NEW |
Unspecified |
| 1989285 |
clickable strings do not change color when clicked |
Thunderbird |
Message Reader UI |
NEW |
Unspecified |
| 1989287 |
Unexpected top padding/margin appears in 141+; blank space remains after keyboard dismissal |
Firefox for Android |
General |
UNCONFIRMED |
Android |
| 1989289 |
[wpt-sync] Sync PR 54917 - Tests for block-ellipsis and nowrap |
Core |
Layout: Scrolling and Overflow |
NEW |
All |