Wed Jan 1 2025 07:33:47 PST
  • status-firefox126: wontfix
443 bugs found.
ID Type Summary Product Comp Assignee▲ Status▲ Resolution Updated
1878754 rendering bugs on several pages when moving the mouse pointer over links/page Core Graphics: WebRender bwerth NEW --- 2024-12-12
1875238 Google Earth 10.46.0.0 broken in all recent Firefox versions, white flashes of screen/page Web Compatibility Site Reports nobody NEW --- 2024-09-19
1894013 After restart, the names and icons of the reordered top sites are mismatched (if placed after the 'Add Shortcut) Firefox New Tab Page nbarrett NEW --- 2024-06-17
1793906 Assertion failure: sideBits == hit.mNode->GetFixedPosSides() (Fixed position side bits do not match), at WRHitTester.cpp:230 Core Panning and Zooming nobody NEW --- 2024-06-20
1800552 Assertion failure: !aRect.IsEmpty(), at /builds/worker/checkouts/gecko/gfx/2d/DrawEventRecorder.cpp:110 Core Graphics: WebRender nobody NEW --- 2024-05-10
1804377 Crash in [@ java.lang.IllegalStateException: at androidx.navigation.NavController.popEntryFromBackStack(NavController.kt:180)] Attempted to pop Destination(org.mozilla.firefox:id/tabHistoryDialogFragment), which is not the top of the back stack Fenix History nobody NEW --- 2024-11-08
1863662 Reader View "Cannot Complete Request" if used on a recently opened tab Fenix WebExtensions nobody NEW --- 2024-07-29
1878258 Text-selection boxes visually overlap in some PDFs Firefox PDF Viewer nobody NEW --- 2024-04-30
1881230 Weird redrawing rectangles appear on Surface Pro 8 (Intel Iris 0x8086/0x9a49), with old version of graphics driver Core Graphics: WebRender nobody NEW --- 2024-09-12
1885527 Cannot open Microsoft Sway when using Microsoft Office 365 accounts, because the Sway website has an auto-redirect-to-login-page flow that's doomed to land on a broken page; and Firefox follows the redirect, but Chrome blocks it by default Web Compatibility Site Reports nobody NEW --- 2024-11-08
1887703 Crash in [@ gfxWindowsPlatform::RecordContentDeviceFailure] Core Graphics nobody NEW --- 2024-12-17
1888077 3.06 - 2.52% compiler_metrics num_static_constructors / compiler_metrics num_static_constructors + 16 more (Linux, OSX) regression on Mon March 18 2024 Testing Performance nobody NEW --- 2024-04-25
1892234 org.mozilla.experiments.nimbus.Nimbus$applyLocalExperiments$2$1.invoke blocks startup for 110ms while it's loading libxul Fenix Experimentation and nobody NEW --- 2024-12-23
1895919 Small typo in description of "Resource Usage" task group in ./mach try perf Testing Performance nobody NEW --- 2024-07-16
1897177 No builds and no tests are run for this xpcshell try configuration Testing General nobody NEW --- 2024-06-18
1897592 Extension changes, notification spam Fenix WebExtensions nobody NEW --- 2024-12-07
1899786 Synchronous XMLHttpRequest prevents XML documents from being parsed/loaded when OMT decompression is enabled Core Networking rjesup NEW --- 2024-12-17
1645841 Crash in [@ core::option::expect_failed | webrender_api::resources::ApiResources::update_blob_image] Core Graphics: WebRender aosmond NEW --- 2024-05-24
1886693 [macOS] HDR videos on Youtube lags the system when entering/exiting fullscreen Core Audio/Video: Playbac bwerth NEW --- 2024-11-04
1888656 [macOS] Sometimes video flashes when entering or exiting fullscreen through PiP Core Widget: Cocoa bwerth NEW --- 2024-12-16
1897564 Assertion failure: usage == removedUsage, at /builds/worker/checkouts/gecko/dom/fs/parent/datamodel/FileSystemDatabaseManagerVersion001.cpp:882 Core DOM: File jjalkanen NEW --- 2024-12-12
1891000 Hit MOZ_CRASH(called `Option::unwrap()` on a `None` value) at /third_party/rust/euclid/src/point.rs:429 Core Graphics: WebRender nical.bugzilla NEW --- 2024-06-14
1757967 Crash in [@ android.database.sqlite.SQLiteDiskIOException: at android.database.sqlite.SQLiteConnection.nativePrepareStatement] Fenix General nobody NEW --- 2024-06-19
1833323 Exception when unbinding service org.mozilla.fenix.debug/org.mozilla.gecko.process.GeckoChildProcessServices$tab8 Fenix Browser Engine nobody NEW --- 2024-05-02
1844964 Crash in [@ java.lang.NoClassDefFoundError: at kotlinx.coroutines.channels.ChannelKt.Channel$default(Channel.kt:44)] kotlinx.coroutines.channels.BufferedChannel Fenix General nobody NEW --- 2024-07-03
1847273 If you cancel the "Open in another app" dialog, there's no option to be prompted again, aside from force-quitting or waiting an hour Fenix App Links nobody NEW --- 2024-09-03
1851704 Crash in [@ java.lang.NoSuchFieldException: at java.lang.Class.getDeclaredField(Class.java)] org.mozilla.fenix.wallpapers.WallpapersUseCases$DefaultInitializeWallpaperUseCase Fenix Homepage nobody NEW --- 2024-07-03
1863047 Crash in [@ mozilla::widget::WlLogHandler] Core Widget: Gtk nobody NEW --- 2024-12-12
1873753 Crash in [@ mozilla.appservices.places.uniffi.PlacesApiException$UnexpectedPlacesException: at mozilla.appservices.places.uniffi.FfiConverterTypePlacesApiError.read(places.kt)] Fenix Bookmarks nobody NEW --- 2024-09-13
1881856 Crash in [@ java.lang.NullPointerException: at org.mozilla.fenix.library.history.HistoryFragment$onCreateView$1$5.invoke(HistoryFragment.kt)] Fenix History nobody NEW --- 2024-08-01
1890261 The content inside the New Tab page is shaking after opening a new tab Firefox Toolbars and Customi nobody NEW --- 2024-11-11
1892297 Profiler Stackwalking features are not tested with thread sanitizer Core Gecko Profiler nobody NEW --- 2024-05-13
1892386 Inconsistent UI behavior in ETP Custom settings drop-downs from about:preferences page Firefox Settings UI nobody NEW --- 2024-04-23
1892388 The "Personalize new tab" gear moves its position and gets cut off when a new window is created Firefox Toolbars and Customi nobody NEW --- 2024-06-25
1892593 Full browser crash loading chrome://browser/content/browser.xhtml inside a content tab Firefox Tabbed Browser nobody NEW --- 2024-05-09
1892888 "Manage Payment methods" button isn't aligned in the credit card autofill dropdown Toolkit Form Autofill nobody NEW --- 2024-08-28
1893140 Firefox leaves a tooltip visible on top of a fullscreen video Core Widget nobody NEW --- 2024-06-14
1893868 Save As... does not remember the last-used IME mode with out-of-process file-dialogs Core Widget: Win32 nobody NEW --- 2024-05-07
1894194 Tab switches to/from tabs with tab-specific infobars cause viewport height to change, resulting in layout jank Firefox Toolbars and Customi nobody NEW --- 2024-06-07
1894906 2x performance regression when rendering PDFs with smask Core Graphics: Canvas2D nobody NEW --- 2024-09-02
1895259 Crash in [@ shutdownhang | alloc::raw_vec::RawVec<T>::current_memory] Core Security: PSM nobody NEW --- 2024-06-10
1895496 Incorrect rendering of some PDF files with smask Firefox PDF Viewer nobody NEW --- 2024-05-17
1895581 [TV-nofis] dom/media/test/test_can_play_type_mpeg.html | audio/mp4='maybe' - got "", expected "maybe" Core Audio/Video: Playbac nobody NEW --- 2024-06-19
1895735 CSS 3D Hartwig chess set does not render correctly Core Graphics: WebRender nobody NEW --- 2024-05-22
1896081 Do not call this.get() unconditionally in injectInto() in Schemas.sys.mjs WebExtensions General nobody NEW --- 2024-06-14
1897399 Form not loading at bitwarden.com with ETP set to Strict Web Compatibility Privacy: Site Report nobody NEW --- 2024-09-23
1897450 Address bar is automatically prefilled by the url fixup when the dropdown pops up a second time. Firefox Address Bar nobody NEW --- 2024-05-20
1898170 JavaScript regression in image/buffer handling Core Graphics: WebRender nobody NEW --- 2024-06-04
1898679 canvas.toDataURL creates a string that does not work as src for an image element Core Networking nobody NEW --- 2024-06-04
1899092 tracking protection blocks CMP CookieBot in private windows Web Compatibility Privacy: Site Report nobody NEW --- 2024-09-23
1899257 Extensions managing tabs still show original tab title for http auth spoof scenario Firefox Security nobody NEW --- 2024-05-29
1899380 Scroll position snaps back to start, with `scroll-snap` and fractional margin Core Layout: Scrolling an nobody NEW --- 2024-09-04
1900525 Assertion failure: inputSizeChecked.isValid(), at mfbt/Compression.cpp:25 Core JavaScript Engine nobody NEW --- 2024-12-11
1873619 Crash in [@ boot.oat@0x3844a0] Fenix General nobody NEW --- 2024-08-01
1890386 Intermittent dom/ipc/tests/browser_isactiveintab.js | single tracking bug Core DOM: Navigation nobody NEW --- 13:42:37
1892187 [Windows] Drop-down menu from Sidebar panel does not collapse on second click Firefox Menus nobody NEW --- 2024-04-30
1892562 Pressing a key in the Primary Password dialog causes a crashe in [@ -[ChildView keyDown:]] when focus manager test mode is enabled (nightly) Core Widget: Cocoa nobody NEW --- 2024-11-15
1899349 Shift+Middle button click on a bookmark item in the library window opens the previously selected item instead of the clicked item. Firefox Bookmarks & History nobody NEW --- 2024-06-17
1885422 Assertion failure: aOffset == 0 || aSeekable (channel offset must be zero when we become non-seekable), at /builds/worker/checkouts/gecko/dom/media/MediaCache.cpp:1953 Core Audio/Video: Playbac cchang NEW --- 2024-06-24
1899692 Corners on Interactive 3D Model Card Effect no longer render correctly Core Graphics: WebRender gwatson NEW --- 2024-06-25
1895857 Redirect blocked autorefresh infobar not read (ORCA) Core Disability Access AP henry NEW --- 2024-10-31
1879221 Firefox not honoring non-breaking spaces (nbsp) after pipe (|) glyph Core Internationalization m_kato NEW --- 2024-04-16
1769185 Blur around an object appears as a box, rather than conform to the objects shape Core Graphics: WebRender nobody NEW --- 2024-06-12
1825395 Janky carousel on Apple India home page on Moto G Pure Core Graphics: WebRender nobody NEW --- 2024-10-21
1826257 Crash in [@ libc.so | mozilla::image::SurfaceFilter::AdvanceRow ] Core Graphics: ImageLib nobody NEW --- 2024-12-12
1885717 Rendering of a Codepen demo with conic gradients/masks differs between Chrome and Nightly Core Graphics: WebRender nobody NEW --- 2024-07-12
1888139 [macOS] Firefox installer package (.pkg) has some missing strings / extra space Firefox Installer nobody NEW --- 2024-04-16
1889576 Changing the translation language for specific pages intermittently doesn't perform translation Firefox Translations nobody NEW --- 2024-11-28
1890495 GMP Extractor fails if the first time we launch Firefox we reach https://shaka-player-demo.appspot.com/ Core Audio/Video: GMP nobody NEW --- 2024-06-04
1891142 Hit MOZ_CRASH(called `Option::unwrap()` on a `None` value) at /third_party/rust/euclid/src/point.rs:429 Core Graphics: WebRender nobody NEW --- 2024-06-04
1891409 Crash in [@ mozilla::dom::RemoteObjectProxyBase::GetOrCreateProxyObject] Core DOM: Window and Loca nobody NEW --- 2024-12-24
1892608 Graphical glitches while playing with a Codepen demo (gets fixed by setting gfx.webrender.debug.force-picture-invalidation=True) Core Graphics: WebRender nobody NEW --- 2024-05-17
1893303 hit MOZ_ASSERT(!UpdateResponsiveSource()) in HTMLImageElement::LoadSelectedImage Core Layout nobody NEW --- 2024-06-04
1894368 41.52 - 20.11% google-maps LastVisualChange / google-maps LastVisualChange (Android) regression on Wed April 17 2024 Core CSS Transitions and nobody NEW --- 2024-07-18
1894405 Crash in [@ mozilla::Maybe<T>::operator-> | mozilla::gfx::DeviceManagerDx::CreateContentDevice] Core Audio/Video nobody NEW --- 2024-07-30
1894410 L10n for role strings containing spaces on Android is broken Core Disability Access AP nobody NEW --- 2024-06-04
1894696 Assertion failure: false (MOZ_ASSERT_UNREACHABLE: Should not call off main-thread!), at /dom/canvas/OffscreenCanvasDisplayHelper.cpp:73 Core Graphics: Canvas2D nobody NEW --- 2024-05-07
1894965 Opening a link in a new tab (only visually) triggers translation in the current tab Firefox Translations nobody NEW --- 2024-06-04
1897649 Arrow keys do not count as user gestures, so cannot play AudioContext Core Web Audio nobody NEW --- 2024-11-19
1899528 Codepen demo (https://codepen.io/inclushe/pen/BaeQdxM) doesnt animate unles you continuously click-and drag the mouse or resize the demo-pane Core Graphics: WebRender nobody NEW --- 2024-09-17
1900472 Crash in [@ @0x0 | eglDupNativeFenceFDANDROID] Core Graphics nobody NEW --- 2024-08-22
1894019 History records no longer displayed in Firefox View tab after sorting them by date and then returning to the screen Firefox Firefox View nsharpley NEW --- 2024-12-07
1880575 <input> element cannot get a focus when cross domain iframe is loaded as a new tab Core DOM: UI Events & Foc aiunusov ASSI --- 2024-05-16
1675068 Service workers delaying shutdown Core DOM: Service Workers bugmail ASSI --- 2024-05-20
1873204 Missing gmail icons as served by ServiceWorker due to apparent 0-length persisted Cache API storage; question of how 0-length records were persisted Core Storage: Cache API bugmail ASSI --- 2024-08-21
1899076 The tab freezes and cannot scroll up and down the site Core Panning and Zooming hikezoe.birchill ASSI --- 2024-08-21
1896244 When "Open new tab" or "Open new window" is executed from taskbutton of browser window, tabs of last closed normal window are unexpectedly restored. Firefox Session Restore sclements ASSI --- 2024-10-22
1890074 Crash in [@ HandleGLibMessage] with broken pipe Core Widget: Gtk stransky ASSI --- Sat 02:33
1877111 Crash in [@ AsyncShutdownTimeout | IOUtils: waiting for profileBeforeChange IO to complete | JSON store: writing data for 'targeting.snapshot'] Toolkit Background Tasks nalexander ASSI --- 2024-11-15
1807268 Intermittent UI test failure - HomeActivity ANR Fenix UI Tests ajoltan REOP --- 2024-12-18
1839425 [macOS] video isn't shown during transition to full screen Core Graphics bwerth REOP --- 2024-10-17
1881220 Text-overflow ellipsis incorrectly shown inside flex container, depending on length of text and font used Core CSS Parsing and Comp emilio REOP --- 2024-06-14
1819872 Intermittent UI test failure - HomeActivity ANR Focus UI Tests nobody REOP --- 2024-07-10
1829837 Intermittent UI test failure - < SponsoredShortcutsTest.verifySponsoredShortcutsListWithEightPinnedSitesTest > Fenix UI Tests nobody REOP --- 2024-12-11
1888347 Intermittent UI test failure - < CollectionTest. createCollectionByLongPressingOpenTabsTest > Fenix UI Tests nobody REOP --- 2024-12-22
1889321 Intermittent UI test failure - < CollectionTest.verifyExpandedCollectionItemsTest > Fenix UI Tests nobody REOP --- 2024-12-15
1878993 Firefox should signal the Application Launch Prefetcher cache Core Widget: Win32 rkraesig REOP --- 2024-05-08
1889417 Tests should fail if they use l10n messages that do not exist Core Internationalization earo REOP --- 2024-09-11
1877195 Expand mixed-content download protection to all http downloads Core DOM: Security nobody REOP --- 2024-07-12
1895516 “x” button from “Import history..” banner from Firefox View is not aligned with the right edge of the card’s inner padding Firefox Firefox View nobody REOP --- 2024-05-14
1872993 getUserMedia permission prompt cannot be clicked in different window than it was created in Toolkit PopupNotifications a abhishekmadan2002 RESO FIXE 2024-07-11
1890508 Android bootstrapping tasks fail because git as dependency is missing Firefox Build System Android Studio and G adhingra RESO FIXE 2024-08-27
1891195 Assertion failure: asValue() % sizeof(std::conditional_t<std::is_void_v<std::remove_pointer_t<U>>, char, std::remove_pointer_t<U>>) == 0, at vm/SharedMem.h:84 Core JavaScript Engine andrebargull RESO FIXE 2024-05-30
1890186 Audio input and output devices are not listed in menu selection Core Audio/Video: cubeb apehrson RESO FIXE 2024-08-06
1887600 Add "Passwords" to Android three-dot menu Fenix Logins avirvara RESO FIXE 2024-08-22
1894888 Check unicode-linebreak for libxul data duplication with icu_segmenter Toolkit UniFFI Bindings bdeankawamura RESO FIXE 2024-06-11
1897653 Bitstamp Tradeview stopped working in 126.0 Core Privacy: Anti-Tracki bvandersloot RESO FIXE 2024-06-21
1882613 pdf font renders badly GeckoView PDF Viewer cdenizet RESO FIXE 2024-06-03
1890589 toml linter adds `lineno` lines when running Testing Performance fbilt RESO FIXE 2024-04-24
1869212 [Docs] Moments page is missing its example screenshot Firefox Messaging System halemu RESO FIXE 2024-05-22
1893168 Migrate cookie lifetime policy to the new clear history dialog prefs Toolkit Data Sanitization harshit.sohaney RESO FIXE 2024-05-27
1894689 update cert issuer name in windows maintenance service Firefox Installer jcristau RESO FIXE 2024-09-19
1890659 First recently closed tab in Firefox View is sometimes blank Firefox Firefox View kcochrane RESO DUPL 2024-04-18
1884349 firefox didn't load any page Core Networking: HTTP kershaw RESO FIXE 2024-06-02
1890736 elm_rebase.sh: line 156: STOP_FOR_REORDER: unbound variable Core WebRTC mfroman RESO FIXE 2024-04-15
1897395 in.investing.com - Blank page displayed Web Compatibility Site Reports nobody RESO WORK 2024-07-09
1898358 Normalize ModelManagementOptions to Lower Case Fenix Translations ohall RESO FIXE 2024-05-23
1895632 Change the default setting for pull-to-refresh to disabled again Fenix Browser Engine polly RESO FIXE 2024-05-29
1891130 Building Fenix (not Focus) from gradle root fails because of unknown project :mozilla-lint-rules Fenix Tooling tthibaud RESO FIXE 2024-07-24
1899319 Two bit flags have same value in nsIClearDataService Toolkit Data Sanitization wwen RESO FIXE 2024-05-30
1896875 Discover Page - spend lot of time at nsLineBox::DeleteLineList Core Layout aethanyc RESO FIXE 2024-06-14
1898639 Crash in [@ mozilla::dom::MediaKeySession::CompleteGenerateRequest] Core Audio/Video: Playbac alwu RESO FIXE 2024-06-04
1891485 Differential error: RuntimeError: too many array elements Core JavaScript: WebAssem bvisness RESO FIXE 2024-04-23
1847372 [@ java.lang.OutOfMemoryError: at java.util.Arrays.copyOf(Arrays.java) ] in HttpIconLoader due to excessive remote data sizes Fenix Browser Engine calu RESO FIXE 2024-10-03
1886378 arm_neon_sve_bridge.h: No such file or directory when compiling libvpx Core Audio/Video cchang RESO FIXE 2024-04-22
1883107 IPC Fuzzing should limit MessageTask blocking Core Fuzzing choller RESO FIXE 2024-04-22
1899863 Extremely frequent PNecko::Msg_CancelHTMLDNSPrefetch log spam Core Networking: DNS continuation RESO FIXE 2024-06-08
1860417 Some samsung.com images don't load in Firefox Android because its navigator.appVersion doesn't include "Linux", "Mac", or "Win" Web Compatibility Interventions cpeterson RESO FIXE 2024-06-19
1896099 Full song is not shown in spotify embeds with ETP set to STANDARD Core Privacy: Anti-Tracki emz RESO FIXE 2024-07-02
1877583 Ask before opening not respected and link from app immediately goes back to app Fenix App Links gstoll RESO FIXE 2024-08-26
1891371 missing spacing between select box and text in new clear history dialog Toolkit Data Sanitization harshit.sohaney RESO FIXE 2024-05-14
1813213 Sticky elements at bottom of page have wrong click areas Core Panning and Zooming hikezoe.birchill RESO FIXE 2024-12-12
1887659 The tab freezes and cannot scroll up and down the site Core Panning and Zooming hikezoe.birchill RESO FIXE 2024-05-26
1890064 [Regression] "about:*" pages no more pinch-zoomable Core Panning and Zooming hikezoe.birchill RESO FIXE 2024-04-30
1895742 Pull to refresh triggers on navigating a geographic map Core Panning and Zooming hikezoe.birchill RESO FIXE 2024-07-07
1753352 www1.my.commbank.com.au - links fail with Firefox Core DOM: Content Process hsivonen RESO FIXE 2024-09-11
1892184 Assertion failure: kind != BailoutKind::Unknown, at jit/shared/Lowering-shared.cpp:275 Core JavaScript Engine: J iireland RESO FIXE 2024-05-30
1901166 Assertion failure: cx_->hadResourceExhaustion(), at jit/WarpOracle.cpp:206 Core JavaScript Engine: J iireland RESO FIXE 2024-07-09
1890862 fetch_github_repo.py line 92 missing 1 required positional argument: 'working_dir' Core WebRTC mfroman RESO FIXE 2024-04-17
1888548 dom.security.https_only_mode - impossible to set exceptions Firefox Enterprise Policies mozilla RESO FIXE 2024-11-08
1841578 Crash in [@ java.lang.IllegalArgumentException: at androidx.compose.ui.unit.Constraints$Companion.bitsNeedForSize(Constraints.kt:41)] Fenix Homepage nbond RESO FIXE 2024-09-01
1883307 75.87 - 3.57% damp custom.jsdebugger.preview.DAMP / damp simple.jsdebugger.reload.DAMP + 2 more (Linux) regression on Thu February 22 2024 DevTools Debugger nobody RESO WONT 2024-05-15
1891094 Pull to refresh is triggered when we scroll down an options table Fenix Browser Engine nobody RESO FIXE 2024-08-19
1891263 LastVisualChange unexplainably changed in Yahoo mail (18.59 - 10.5% yahoo-mail LastVisualChange / yahoo-mail LastVisualChange + 3 more (OSX) regression on Thu April 4 2024) Testing Performance nobody RESO WONT 2024-05-21
1892552 Focus/Fenix/Reference Browser become unusable after opening link from a third party app on Android 14 Fenix App Links nobody RESO WORK 2024-08-21
1882114 Remove obsolete Firefox View prefs Firefox Firefox View nsharpley RESO FIXE 2024-04-16
1898490 DevTools stop responsing DevTools General poirot.alex RESO FIXE 2024-11-15
1888091 4.95% espn LastVisualChange (OSX) regression on Tue March 19 2024 Core Networking: HTTP rjesup RESO WONT 2024-05-22
1900339 Textures don't work when html part is in plain text and texture in zstd Core Networking: HTTP rjesup RESO FIXE 2024-06-15
1475831 WebExtension: content scripts should be injected in data URL pages WebExtensions General rob RESO FIXE 2024-07-01
1839039 Crash: android.app.ForegroundServiceStartNotAllowedException: startForegroundService() not allowed due to mAllowStartForeground false: service org.mozilla.firefox/org.mozilla.fenix.downloads.DownloadService Fenix Downloads rsainani RESO FIXE 2024-04-26
1882670 iframe with loading="lazy" is not loading when src is set with location.replace Core DOM: Core & HTML sefeng RESO FIXE 2024-12-13
1890028 "File not found" error displayed when server returns HTTP 500 and unusual content-type Core Networking: HTTP sekim RESO FIXE 2024-09-21
1854947 Intermittent TV TEST-UNEXPECTED-TIMEOUT | netwerk/test/unit/test_authentication.js | single tracking bug Core Networking smayya RESO FIXE 2024-05-10
1887783 Assertion failure: !mODATarget, at /builds/worker/checkouts/gecko/netwerk/protocol/http/HttpChannelChild.cpp:3103 Core Networking smayya RESO FIXE 2024-09-17
1887161 In private windows, canvas getImageData is slow due to GenerateCanvasKeyFromImageData Core Privacy: Anti-Tracki tihuang RESO FIXE 2024-11-21
1659788 Repeated opacity:0 keyframe waits for mouse movement Core Web Painting tnikkel RESO FIXE 2024-05-24
1890999 Let network.dns.native_https_query ride the trains Core Networking: DNS valentin.gosu RESO WONT 2024-07-20
1488080 position: sticky doesn't work properly with flexbox Core Layout: Positioned aethanyc RESO FIXE 2024-05-06
1827180 Intermittent UI test failure - < SettingsAddonsTest. verifyUBlockWorksInPrivateModeTest > Fenix UI Tests ajoltan RESO FIXE 2024-10-11
1841966 Intermittent UI test failure - < ComposeTabbedBrowsingTest. verifyOpenLinkInNewPrivateTabContextMenuOptionTest > Fenix UI Tests ajoltan RESO INCO 2024-06-24
1857874 Intermittent UI test failure - < SettingsAddonsTest. verifyAddonsCanBeUninstalledTest > Fenix UI Tests ajoltan RESO WONT 2024-10-11
1878837 Intermittent UI test failure - < SettingsAddonsTest. verifyUBlockWorksInNormalModeTest > Fenix UI Tests ajoltan RESO FIXE 2024-10-25
1888887 Intermittent UI test failure - < PocketTest. pocketDiscoverMoreButtonTest > Fenix UI Tests ajoltan RESO FIXE 2024-10-28
1889807 Crash in [@ java.lang.Exception: at org.mozilla.fenix.addons.InstalledAddonDetailsFragment$bindAddon$1$1.invokeSuspend(InstalledAddonDetailsFragment.kt)] Fenix WebExtensions amejiamarmol RESO FIXE 2024-07-03
1893611 "Services.prompt" and "Services.droppedLinkHandler" produce NS_ERROR_FAILURE when evaluated in browser console Core JavaScript Engine arai.unmht RESO FIXE 2024-05-15
1891608 Enure nsCocoaWindow native window is hidden before it is destroyed Core Widget: Cocoa bwerth RESO FIXE 2024-05-28
1874013 Slow rendering of PDF files with smask Firefox PDF Viewer cdenizet RESO FIXE 2024-06-03
1873273 Freeze UA string and navigator.platform on 32-bit x86 Linux to match Chrome's frozen navigator.platform ("Linux x86_64") Core Networking: HTTP cpeterson RESO FIXE 2024-06-07
1891332 Replace debug MOZ_ASSERT with MOZ_RELEASE_ASSERT in tests Core General cpeterson RESO FIXE 2024-04-18
1894429 Spoof "Android 10" OS version in Firefox Android’s User-Agent string on Android versions <= 10 Core Networking: HTTP cpeterson RESO FIXE 2024-05-15
1830443 Assertion failure: !globalScopeSentinel->IsAlive(), at /builds/worker/checkouts/gecko/dom/workers/RuntimeService.cpp:2224 Core DOM: Workers echuang RESO FIXE 2024-05-07
1892359 Fix Translator Exception Handling Firefox Translations enordin RESO FIXE 2024-04-24
1897482 TranslationsParent.isSupportedAsToLang checks the wrong language Firefox Translations enordin RESO FIXE 2024-06-12
1862195 Consider allowing user the option to override fpp granularOverrides Core Privacy: Anti-Tracki fkilic RESO FIXE 2024-05-07
1885101 Improve iframe screen/window measurements Core Privacy: Anti-Tracki fkilic RESO FIXE 2024-09-10
1848158 keydown preventDefault not working on <input type="date"> Core Layout: Form Control gregp RESO FIXE 2024-07-04
1888004 "WebDriver:GetElementText" fails to correctly capitalize text containing an underscore (_) Remote Protocol Marionette hskupin RESO FIXE 2024-06-04
1887825 Intermittent /IndexedDB/get-databases.any.worker.html | single tracking bug Core Storage: IndexedDB jan.varga RESO FIXE 2024-10-20
1885400 Firefox 124 & later mangle drag&dropped URLs Core Widget: Gtk jhorak RESO FIXE 2024-06-11
1888676 damp source-map.simple.DAMP + 7 more (Linux, OSX, Windows) regression on Tue March 19 2024 Core JavaScript Engine jlink RESO FIXE 2024-05-22
1874251 call to function icu_73::initData(UErrorCode&) through pointer to incorrect function type 'void (*)(UErrorCode &)' (XUL:arm64+0x75f6228) Firefox Build System Toolchains jschwartzentruber RESO FIXE 2024-04-30
1867614 fxview-tab-list story is broken, shows a "ChromeUtils is not defined" error Toolkit UI Widgets jsudiaman RESO FIXE 2024-04-24
1898531 cwb.digital - The login information is not displayed Web Compatibility Site Reports kberezina RESO FIXE 2024-06-17
1626741 Address bar panel/view/popup opens behind other popups/menus, and focus is also broken Firefox Address Bar mak RESO FIXE 2024-07-15
1892934 Domain highlighting doesn't work when detaching tabs Firefox Address Bar mak RESO FIXE 2024-08-22
1891185 HTTPS-First Telemetry is collecting bad downgrade time Core DOM: Security maltejur RESO FIXE 2024-07-16
1890001 [toolbar redesign] Focus toolbar margin Focus General mcarare RESO FIXE 2024-10-24
1724083 Crash in [@ mozilla::dom::BrowserParent::ActorDestroy] Core DOM: Content Process nika RESO FIXE 2024-07-22
1804867 Intermittent UI test failure - < MediaPlaybackTest. testMediaContentNotification > Focus UI Tests nobody RESO INCO 2024-11-27
1812793 Download dialog does not decode multibyte file name Fenix Downloads nobody RESO FIXE 2024-05-02
1824331 Intermittent UI test failure - < TabbedBrowsingTest.tabMediaControlButtonTest > Fenix UI Tests nobody RESO INCO 2024-05-01
1825296 Intermittent UI test failure - customizedTrackingProtectionOptionsTest Fenix UI Tests nobody RESO INCO 2024-10-30
1829889 Intermittent UI test failure - < SettingsSitePermissionsTest.verifyDRMControlledContentPermissionSettingsTest > Fenix UI Tests nobody RESO INCO 2024-09-27
1830018 Intermittent UI test failure - < CollectionTest.navigateBackInCollectionFlowTest > Fenix UI Tests nobody RESO INCO Mon 04:01
1830860 Intermittent UI test failure - < MozillaSupportPagesTest.openAboutPageTest > Focus UI Tests nobody RESO INCO 2024-10-04
1831095 Intermittent UI test failure - Legacy arm - < HistoryTest. verifyHistoryMenuWithHistoryItemsTest > Fenix UI Tests nobody RESO INCO 2024-11-01
1848931 Intermittent UI test failure - < MediaNotificationTest. verifyAudioPlaybackSystemNotificationTest > Fenix UI Tests nobody RESO INCO 2024-07-19
1849696 Intermittent UI test failure - < NimbusMessagingNotificationTest.testShowingNotificationMessage > Fenix UI Tests nobody RESO INCO 2024-05-06
1855893 Intermittent UI test failure - < SettingsAddonsTest.installAddonFromMainMenuTest > Fenix UI Tests nobody RESO INCO 2024-12-20
1858101 Intermittent UI test failure - < EnhancedTrackingProtectionTest.verifyTrackingContentBlockedOnlyInPrivateTabsTest > Fenix UI Tests nobody RESO INCO 2024-11-06
1862375 Intermittent UI test failure - < ComposeTopSitesTest. verifyENLocalesDefaultTopSitesListTest > Fenix UI Tests nobody RESO INCO 2024-04-15
1862415 [Win 11 23H2] The label for Firefox fails to extend in the taskbar if Taskbar ungrouping feature is enabled Core Widget: Win32 nobody RESO WONT 2024-05-28
1863476 Intermittent UI test failure - < ComposeCollectionTest.renameCollectionTest > Fenix UI Tests nobody RESO INCO 2024-05-10
1866704 Intermittent UI test failure - < EnhancedTrackingProtectionSettingsTest. blockAdTrackersTest > Focus UI Tests nobody RESO INCO 2024-08-16
1868288 Intermittent UI test failure - < ComposeTopSitesTest. removeTopSiteFromMainMenuTest > Fenix UI Tests nobody RESO INCO 2024-07-22
1869234 Intermittent UI test failure - < WebControlsTest. emailLinkTest > Focus UI Tests nobody RESO INCO 2024-05-17
1876689 Intermittent UI test failure - < ComposeTabbedBrowsingTest.privateTabsDoNotPersistAfterClosingAppTest > Fenix UI Tests nobody RESO INCO 2024-04-19
1879267 Intermittent UI test failure - < ComposeBookmarksTest.verifyDeletedBookmarksAreNotDisplayedAsSearchResultsTest > Fenix UI Tests nobody RESO INCO 2024-04-19
1879480 Intermittent UI test failure - < ComposeTabbedBrowsingTest.verifyPrivateTabsTrayWithOpenTabTest > Fenix UI Tests nobody RESO INCO 2024-05-03
1880602 Intermittent UI test failure - < WebControlsTest.telephoneLinkTest > Focus UI Tests nobody RESO INCO 2024-05-03
1881217 Intermittent UI test failure - < SearchTest.searchGroupIsNotGeneratedForLinksOpenedInPrivateTabsTest > Fenix UI Tests nobody RESO INCO 2024-11-18
1881686 Intermittent UI test failure - < ComposeTopSitesTest. removeTopSiteUsingMenuButtonTest > Fenix UI Tests nobody RESO INCO 2024-11-06
1881691 Intermittent UI test failure - < CreditCardAutofillTest.verifySaveCreditCardFromPromptTest > Fenix UI Tests nobody RESO INCO 2024-11-01
1884335 Intermittent UI test failure - < SettingsPrivacyTest.verifyNotificationsSettingsTest > Fenix UI Tests nobody RESO INCO 2024-11-04
1885496 Intermittent UI test failure - < ComposeCollectionTest.removeTabFromCollectionUsingTheCloseButtonTest > Fenix UI Tests nobody RESO INCO 2024-05-06
1885536 Border-collapsed table width not correctly adapting to zoom reset Core Layout nobody RESO DUPL 2024-05-17
1887587 Intermittent UI test failure - < OnboardingTest. verifySecondOnboardingCardItemsTest > Fenix UI Tests nobody RESO INCO 2024-05-31
1888092 Intermittent UI test failure - < ComposeCollectionTest.saveTabToExistingCollectionUsingTheAddTabButtonTest > Fenix UI Tests nobody RESO INCO 2024-05-10
1888344 Intermittent UI test failure - < SettingsSearchTest.deleteCustomSearchEngineTest > Fenix UI Tests nobody RESO INCO 2024-04-19
1888356 Intermittent UI test failure - < MediaNotificationTest. verifyAudioPlaybackSystemNotificationTest > Fenix UI Tests nobody RESO INCO 2024-04-19
1888375 Intermittent UI test failure - < OpenInExternalBrowserDialogueTest. openPageInExternalAppTest > Focus UI Tests nobody RESO INCO 2024-04-19
1888376 Intermittent UI test failure - < DownloadFileTest. downloadAndOpenWebmFileTest > Focus UI Tests nobody RESO INCO 2024-04-19
1888613 Intermittent UI test failure - < ComposeCollectionTest.removeTabFromCollectionUsingSwipeRightActionTest > Fenix UI Tests nobody RESO INCO 2024-04-26
1888883 Intermittent UI test failure - < OnboardingTest. verifyThirdOnboardingCardSignInFunctionalityTest > Fenix UI Tests nobody RESO INCO 2024-10-07
1888885 Intermittent UI test failure - < PocketTest.verifyPocketSectionTest > Fenix UI Tests nobody RESO INCO 2024-08-09
1888890 Intermittent UI test failure - < ComposeContextMenusTest.verifyShareLinkContextMenuOptionTest > Fenix UI Tests nobody RESO INCO 2024-04-26
1888898 Intermittent UI test failure - < EnhancedTrackingProtectionSettingsTest. blockOtherContentTrackersTest > Focus UI Tests nobody RESO INCO 2024-04-26
1889323 Intermittent UI test failure - < ComposeCollectionTest. removeTabFromCollectionUsingSwipeLeftActionTest > Fenix UI Tests nobody RESO INCO 2024-05-10
1889572 Intermittent UI test failure - < ComposeSettingsDeleteBrowsingDataTest. deleteOpenTabsBrowsingDataTest > Fenix UI Tests nobody RESO INCO 2024-04-26
1889581 Intermittent UI test failure - < SettingsDeleteBrowsingDataTest.deleteBrowsingHistoryTest > Fenix UI Tests nobody RESO INCO 2024-04-26
1889922 Intermittent UI test failure - < ComposeSearchTest. verifyTabsSearchItemsTest > Fenix UI Tests nobody RESO INCO 2024-05-03
1890146 Xbox Cloud Gaming Website Not Running Game For Android Automotive Web Compatibility Site Reports nobody RESO WONT 2024-12-09
1895541 css content-visibility: auto resets object-fit on contentvisibilityautostatechange Core Layout nobody RESO DUPL 2024-06-10
1897830 Still no window bar in Firefox applying a Firefox theme Firefox Theme nobody RESO WORK 2024-10-11
1894865 Text garbling for some wide strings with `nsWindowsShellService::CreateShortcut` Firefox Shell Integration nrishel RESO FIXE 2024-05-21
1896030 "Open Nightly automatically when your computer starts up" causes Windows to open an extra Nightly window after reboot Firefox Shell Integration nrishel RESO FIXE 2024-06-13
1818183 Intermittent UI test failure - Legacy arm - < TopSitesTest. openTopSiteInANewTabTest > Fenix UI Tests ohorvath RESO INCO 2024-10-18
1858875 Intermittent UI test failure - < EnhancedTrackingProtectionTest. enablingETPOnAWebsiteRemovesItFromTheExceptionListTest > Fenix UI Tests ohorvath RESO INCO 2024-10-14
1868291 Intermittent UI test failure - < PocketTest. openPocketStoryItemTest > Fenix UI Tests ohorvath RESO INCO 2024-12-23
1781855 Intermittent browser/components/resistfingerprinting/test/browser/browser_timezone.js | single tracking bug Core Privacy: Anti-Tracki pierov RESO FIXE 2024-05-19
1891666 171.54% compiler warnings (Windows) regression on Tue April 9 2024 Core Networking rjesup RESO FIXE 2024-05-10
1876370 22.09% google-search-restaurants SpeedIndex (Android) regression on Sun January 14 2024 Testing Performance smayya RESO FIXE 2024-05-27
1887866 Intermittent Hit MOZ_CRASH(already mutably borrowed) at /builds/worker/checkouts/gecko/third_party/rust/atomic_refcell/src/lib.rs:122 | single tracking bug Core CSS Parsing and Comp smayya RESO FIXE 2024-12-22
1891277 JS GC memory prefs are not applied to workers Core JavaScript: GC sphink RESO FIXE 2024-04-23
1630900 Opacity @keyframes animation on SVG Element render issue Core Web Painting tnikkel RESO FIXE 2024-04-22
1827107 The applied wallpaper is dismissed when turning the device into landscape mode Fenix Homepage towhite RESO FIXE 2024-04-30
1886703 Assertion failure: offset_ != (4294967295U), at wasm/WasmModuleTypes.h:284 Core JavaScript: WebAssem ydelendik RESO FIXE 2024-08-26
1894586 Assertion failure: js::gc::IsCellPointerValid(str), at dist/include/js/Value.h:615 Core JavaScript: WebAssem ydelendik RESO FIXE 2024-05-30
1875240 Intermittent UI test failures - network error - page not loading Fenix UI Tests ajoltan RESO INCO Mon 04:05
1874846 Intermitent UI test failure DownloadTest saveAsPdfFunctionalityTest Fenix UI Tests nobody RESO INCO 2024-05-03
1875037 Intermittent UI test failure MediaNotificationTest mediaSystemNotificationInPrivateModeTest Fenix UI Tests nobody RESO INCO Fri 04:00
1886425 Intermittent UI test failure - verifyColorPickerInteractionsTest Fenix UI Tests nobody RESO INCO 2024-04-17
1894681 [wpt-sync] Sync PR 46022 - [WebDriver BiDi] Add missing `setup_key_test` Remote Protocol WebDriver BiDi wptsync RESO FIXE 2024-05-06
1888433 Intermittent debug Assertion failure: mRawPtr != nullptr (You can't dereference a NULL RefPtr with operator->().), at /builds/worker/workspace/obj-build/dist/include/mozilla/RefPtr.h:343 Core WebRTC: Audio/Video apehrson RESO FIXE 2024-05-06
1888580 Intermittent /css/css-animations/stability/animation-event-destroy-renderer.html?animationiteration | single tracking bug Core CSS Transitions and boris.chiou RESO INCO 2024-10-02
1890565 Intermittent js/xpconnect/crashtests/601284-1.html | single tracking bug Core XPConnect emilio RESO FIXE 2024-04-28
1881865 Intermittent browser/components/translations/tests/browser/browser_translations_full_page_panel_engine_destroy.js | single tracking bug Firefox Translations enordin RESO FIXE 2024-06-09
1882206 Intermittent browser/base/content/test/sanitize/browser_sanitizeDialog_v2_dataSizes.js | This test exceeded the timeout threshold. It should be rewritten or split up. If that's not possible, use requestLongerTimeout(N), but only as a last resort. - Toolkit Data Sanitization harshit.sohaney RESO FIXE 2024-07-29
1790325 Intermittent Android Wd TEST-UNEXPECTED-TIMEOUT | expected OK (hang in "POST /session/%id/window/new {"type": "tab"}") Remote Protocol Marionette hskupin RESO FIXE 2024-04-29
1786639 Failure in Andriod Fission builds: /webdriver/tests/element_click/navigate.py | test_link_unload_event - assert False is True Remote Protocol Marionette jdescottes RESO FIXE 2024-05-06
1890902 Perma Bp-clang-trunk /builds/worker/checkouts/gecko/dom/base/ContentIterator.cpp:718:21: error: variable 'shadowRoot' set but not used [-Werror,-Wunused-but-set-variable] Core DOM: Core & HTML mh+mozilla RESO FIXE 2024-10-17
671060 Remove imcomplete Ephemeral-Static DH support from libsmime (CMSUtil_EncryptSymKey_ESDH) NSS Libraries nobody RESO FIXE 2024-04-24
1882455 Perma [tier 2] /webaudio/the-audio-api/the-audioparam-interface/k-rate-dynamics-compressor-connections.html | single tracking bug Core Web Audio nobody RESO INCO 2024-06-21
1883509 Perma [Tier 2] TEST-UNEXPECTED-OK | /cookies/third-party-cookies/third-party-cookie-heuristics.tentative.https.html | expected TIMEOUT Core Networking: Cookies nobody RESO INCO 2024-04-10
1886926 Perma [Tier 2 w-b] /trusted-types/TrustedTypePolicyFactory-getAttributeType-svg.html | single tracking bug Core DOM: Security nobody RESO INCO 2024-04-17
1886930 Perma [Tier 2 w-b] TEST-UNEXPECTED-TIMEOUT | /credential-management/fedcm-same-site-none/fedcm-same-site-none.https.html | single tracking bug Core DOM: Credential Mana nobody RESO INCO 2024-04-17
1889949 Frequent browser/components/search/test/browser/telemetry/browser_search_telemetry_domain_categorization_download_timer.js / ping_submission.js / reporting _timer.js | single tracking bug Firefox Search nobody RESO INCO 2024-08-23
1891085 Intermittent TV-nofis TEST-UNEXPECTED-FAIL | dom/base/crashtests/1890888.html (finished) | application timed out after 370 seconds with no output Core DOM: Core & HTML nobody RESO WONT 2024-05-27
1867183 Intermittent cubeb.one_duplex_one_input | Expected equality of these values: (Error initializing duplex cubeb stream) Core Audio/Video: cubeb padenot RESO FIXE 2024-06-09
1832824 Intermittent devtools/startup/tests/browser/browser_command_line_urls.js | single tracking bug DevTools General poirot.alex RESO FIXE 2024-05-27
1874227 Intermittent devtools/client/responsive/test/browser/browser_many_toggles.js | single tracking bug DevTools Responsive Design Mo poirot.alex RESO FIXE 2024-05-22
1875885 Update googletest to new version ffc477e705589a697b062c366480d80fe6124e9b from 2024-01-22 18:12:16 Testing GTest ahal RESO FIXE 2024-05-24
1894922 Build adjacent tasks not being optimized Firefox Build System Task Configuration ahal RESO FIXE 2024-05-08
1808671 Intermittent UI test failure - < CustomTabsTest. verifyLoginSaveInCustomTabTest > Fenix UI Tests ajoltan RESO FIXE 2024-10-01
1897905 Adjust permissions dialog when there is no permission Fenix WebExtensions amejiamarmol RESO FIXE 2024-05-24
1899043 Crash in [@ WelsDec::CWelsDecoder::FlushFrame] Core Audio/Video: GMP aosmond RESO FIXE 2024-05-28
1891598 Assertion failure: isFunctionFrame(), at vm/Stack.h:588 Core JavaScript Engine arai.unmht RESO FIXE 2024-05-30
1894398 enforce character limit on treeherder group-names defined in tree Firefox Build System Task Configuration aryx.bugmail RESO FIXE 2024-05-02
1849339 The "Suggested logins" prompt is displayed when the "Autofill in Firefox" option is disabled Fenix Autofill avirvara RESO FIXE 2024-05-09
1891258 [a11y] In Fenix's "Save password?" prompt, buttons are hard to see due to poor contrast (dark-text-on-dark-background), when Fenix is using dark theme Fenix Logins avirvara RESO FIXE 2024-08-27
1894778 Labels are not programmatically associated with the language comboboxes on the Full page Translations panel Firefox Translations ayeddi RESO FIXE 2024-05-03
1894331 Assertion failure: aRate != 0 (Can't create an AudioData with a sample-rate of 0.), at /dom/media/MediaData.cpp:57 Core Audio/Video: Playbac azebrowski RESO FIXE 2024-05-24
1900837 Speed up drop_suggestions Application Services Suggest bdeankawamura RESO FIXE 2024-07-17
1900928 Disable Suggest reingestion Application Services Suggest bdeankawamura RESO FIXE 2024-08-01
1900701 --with-system-jpeg doesn't use system libjpeg-turbo Core Graphics: ImageLib bugzilla RESO FIXE 2024-06-07
1877153 Canvas flicker on the profiler UI when a scrollbar appears in the timeline Core Graphics bwerth RESO FIXE 2024-04-15
1888336 [macOS] Youtube full screen opening in last virtual desktop Core Widget: Cocoa bwerth RESO WONT 2024-04-01
1896944 maintenance service issuer names in registry do not always get updated Firefox Installer bytesized RESO FIXE 2024-06-14
1888766 Crash in [@ java.lang.IllegalStateException: at org.mozilla.fenix.perf.ProfilerViewModel.getProfilerState(ProfilerViewModel.kt:54)] Fenix Tooling canaltinova RESO FIXE 2024-04-17
1891301 Update PDF.js to new version 2e945113302ec7568071667c0fc74bd2b18c918a from 2024-04-12 12:15:02 Firefox PDF Viewer cdenizet RESO FIXE 2024-05-15
1890885 Perma [Tier 2] /trusted-types/trusted-types-event-handlers.html | Event handler div.ontouchstart should be blocked. - assert_throws_js: function "_ => element.setAttribute(name, "2+2")" did not throw Core DOM: Security csabou RESO FIXE 2024-04-21
1825384 Table testcase paints with cells too large (with white space around cell background) when restoring the default zoom level, from >200% zoom level Core Layout: Tables dshin RESO FIXE 2024-06-06
1892727 10.65 - 9.11% perf_reftest_singletons parent-basic-singleton.html / perf_reftest_singletons parent-basic-singleton.html (Linux) regression on Tue April 2 2024 Core CSS Parsing and Comp dshin RESO FIXE 2024-04-25
1886745 object-fit is broken for elements with contain: size Core Layout: Images, Vide emilio RESO FIXE 2024-05-20
1891296 Hit MOZ_CRASH(Got the math wrong: Selector(.Masthead .glide__slide.inactive ::part(content), specificity = 0xc01, flags = HAS_PART | HAS_NON_FEATURELESS_COMPONENT) | [::part(content), , , .glide__slide, .inactive, , .Masthead] | 5 5)... Core CSS Parsing and Comp emilio RESO FIXE 2024-04-27
1891977 close icon regression: incorrect location in the titlebar on Linux; themed variants also have odd styling Core Widget: Gtk emilio RESO FIXE 2024-05-13
1897361 Perma [tier 2] Windows MinGW WebRender debug unsafe precondition(s) violated: slice::from_raw_parts requires the pointer to be aligned and non-null, and the total size of the slice not to exceed `isize::MAX` [@ RustMozCrash] | single tracking bug Core CSS Parsing and Comp emilio RESO FIXE 2024-05-25
1898214 bakemall.jp - Items are overlapped (relies on magic <input type=number> min / max sizing behavior). Core Layout: Form Control emilio RESO FIXE 2024-07-08
1891983 Options are misaligned inside the Address dropdown Toolkit Form Autofill enndeakin RESO FIXE 2024-05-22
1896960 When setting custom color in edit, they disappear after closing pane Core Widget: Win32 evilpies RESO FIXE 2024-06-28
1899736 Can not use 2nd webcam at webcamtests.com with privacy.resistFingerprinting enabled Fenix Media fkilic RESO FIXE 2024-08-20
1858801 Consider to bring back option to show a spinning cursor while the page is loading Core DOM: Core & HTML gregp RESO FIXE 2024-06-06
1886652 Codepen demo crashes the tab (or makes it flash white) Core Graphics: WebRender gwatson RESO DUPL 2024-06-21
1893205 Certain 3D CSS usage crashes WebRenderer process on Windows, leaving Firefox running poorly until the whole process is restarted Core Graphics: WebRender gwatson RESO FIXE 2024-06-21
1898807 "./mach puppeteer-test" fails due to conflict with "node_modules/@types" which symlinks to Gecko-only internal types Remote Protocol Agent hskupin RESO FIXE 2024-06-18
1891662 Assertion failure: !hasBaselineScript(), at jit/JitScript.h:480 Core JavaScript Engine: J iireland RESO FIXE 2024-05-30
1897013 Assertion failure: color == MarkColor::Black, at /builds/worker/checkouts/gecko/js/src/gc/Marking.cpp:256 Core JavaScript: GC jcoppeard RESO FIXE 2024-05-24
1889299 switch to new authenticode cert issued 2024-04-02 Release Engineering Release Automation jcristau RESO FIXE 2024-12-05
1893156 linux system symbol scraping silently broken Toolkit Crash Reporting jcristau RESO FIXE 2024-04-25
1896366 nightly-all and nightly-desktop graphs get scheduled on the same push Firefox Build System Task Configuration jcristau RESO FIXE 2024-05-14
1896369 nightly-android duplicate index check looks at the wrong path Firefox Build System Task Configuration jcristau RESO FIXE 2024-05-14
1899504 esr staging release shouldn't try to bump mobile/android/version.txt Release Engineering General jcristau RESO FIXE 2024-05-29
385615 {inc} style of :first-letter used to erroneously calculate (intrinsic) width of element Core Layout jfkthame RESO FIXE 2024-07-22
1824214 Intermittent editor/libeditor/tests/test_contenteditable_text_input_handling.html | assertion count 1 is more than expected 0 assertions due to gfxPlatformFontList "ERROR: Potential deadlock detected" Core Graphics: Text jfkthame RESO FIXE 2024-06-10
1888698 Update harfbuzz to new version 8.4.0 from 2024-03-29 16:32:00 Core Graphics: Text jfkthame RESO FIXE 2024-05-02
1791767 Replace IndexedDB connection pool thread management with task queues on top of a thread pool Core Storage: IndexedDB jjalkanen RESO FIXE 2024-06-25
1894261 Permanent SUMMARY: ThreadSanitizer: data race /builds/worker/workspace/obj-build/dist/include/gtest/gtest-assertion-result.h:161:18 in AssertionResult<bool> Core SQLite and Embedded jjalkanen RESO FIXE 2024-08-20
1895092 Ubuntu 18.04 test runners have test failures due to X failing to start and a resulting unexpected/unpredictable system theme (usually Adwaita, but sometimes Ambiance which leads to different results) Testing General jmaher RESO FIXE 2024-06-27
1886739 Give position: sticky items their own picture cache slice Core Graphics: WebRender jnicol RESO FIXE 2024-05-09
1863560 Intermittent application crashed [@ libc.so.6 + 0x0000000000114cf9] | single tracking bug Core Storage: IndexedDB jstutte RESO FIXE 2024-06-11
1890155 Crash in [@ MsaaProxy::get_TextContainer] Core Disability Access AP jteh RESO FIXE 2024-12-16
1896367 Incorrect a11y states on form controls when disabled attribute on fieldset is changed Core Disability Access AP jteh RESO FIXE 2024-06-03
1641585 Assertion failure: mChannels && mFrames && mSampleRate (Mix not called for this cycle?), at /builds/worker/checkouts/gecko/dom/media/AudioMixer.h:54 Core Audio/Video: MediaSt karlt RESO FIXE 2024-05-29
1890889 Update opus to new version ddbe48383984d56acd9e1ab6a090c54ca6b735a6 from 2024-04-10 16:38:50 Core Audio/Video: Playbac kinetik RESO FIXE 2024-05-02
1892537 The behavior of pen is different between Windows Chrome and Windows Firefox Core DOM: UI Events & Foc krosylight RESO FIXE 2024-08-20
1883285 SVG element scale animation via CSS doesn't fire Core SVG longsonr RESO FIXE 2024-06-03
1893731 SVG animation is not rendering Core SVG longsonr RESO FIXE 2024-05-01
1898409 SVG scaling incorrectly in a scaled container Core SVG longsonr RESO FIXE 2024-10-21
1896513 Firefox pdf viewer freeze after open Core Graphics: Canvas2D lsalzman RESO FIXE 2024-06-20
1896978 VCS-less bootstrap does not seem to work anymore Firefox Build System Bootstrap Configurat maltejur RESO FIXE 2024-05-29
1877513 Surprising result when deleting <br><br><div> followed by <span> displayed as block Core DOM: Editor masayuki RESO FIXE 2024-12-06
1890912 Fix warning spam in `HTMLEditor::SplitAncestorStyledInlineElementsAtRangeEdges()` Core DOM: Editor masayuki RESO FIXE 2024-04-16
1890790 focus-debug(T) tasks have logs whose size is above threshold to get log parsed (5MB gzipped), should be smaller Firefox Build System Task Configuration mcarare RESO FIXE 2024-04-24
1872320 --enable-project=memory build busted Core Memory Allocator mh+mozilla RESO FIXE 2024-05-28
1897635 Crash in [@ nsXPTCVariant::IsIndirect] on 32-bit Android Core XPCOM mh+mozilla RESO FIXE 2024-07-01
1885985 macOS framework changes yield artifact builds with `nightly` channel pref that can and do apply updates Toolkit Application Update nalexander RESO FIXE 2024-05-23
1898187 Some wallpaper credit links do not match their respective images Firefox New Tab Page nbarrett RESO FIXE 2024-06-03
1895563 Uncaught SyntaxError: redeclaration of let nsContextMenu Firefox Menus nbaumgardner RESO FIXE 2024-08-29
1860624 Update libyuv to new version 331c361581896292fb46c8c6905e41262b7ca95f from 2023-10-26 00:00:00 Core Graphics ngrunbaum RESO DUPL 2024-10-17
1779277 Moving tab, which came from another device, into new window will break it Core Session Restore nobody RESO WORK 2024-11-15
1806401 Intermittent UI test failure - < MediaPlaybackTest.testAudioPlayback > Focus UI Tests nobody RESO INCO 2024-10-04
1854094 [macOS] Some characters are not displayed correctly printing to PDF a pdf document Core Printing: Output nobody RESO FIXE 2024-07-22
1885282 Opening a new tab from a translated page, displays the purple translation icon Fenix Translations nobody RESO FIXE 2024-04-16
1885515 Intermittent /html/semantics/interactive-elements/the-summary-element/interactive-content.html | single tracking bug Core DOM: Core & HTML nobody RESO INCO 2024-11-11
1885556 4.62 - 4.32% fandom ContentfulSpeedIndex / fandom loadtime + 1 more (Linux) regression on Fri March 8 2024 Core Networking: DNS nobody RESO WONT 2024-05-07
1886163 0.84 - 0.67% Base Content JS / Base Content JS + 2 more (Linux, OSX, Windows) regression on Wed March 13 2024 Core JavaScript: GC nobody RESO WONT 2024-03-19
1886398 45.07 - 11.11% bing-search-restaurants largestContentfulPaint / amazon LastVisualChange (Android) regression on Tue March 12 2024 Testing Raptor nobody RESO WONT 2024-03-20
1886585 6.49% microsoft loadtime (OSX) regression on Tue March 12 2024 Testing Performance nobody RESO WONT 2024-04-26
1886595 0.42% installer size (OSX) regression on Wed March 13 2024 Firefox Installer nobody RESO WONT 2024-03-28
1887296 Mouse-over image zoom pop-up does not hide after mouse moved away. Laggy. Regressed by Bug 1864425 Core CSS Transitions and nobody RESO DUPL 2024-05-18
1887616 Red warning icon instead of yellow one when downloading potentially unwanted app Core DOM: Security nobody RESO INVA 2024-04-26
1889318 0.18% installer size (OSX) regression on Wed March 27 2024 Core Audio/Video: Web Cod nobody RESO WONT 2024-04-03
1890426 Microphone input is overamplified Core WebRTC: Audio/Video nobody RESO DUPL 2024-06-18
1890517 The text beside the checkboxes from the “Firefox Crash Reporter” dialog is surrounded by a focus ring after performing some actions Toolkit Crash Reporting nobody RESO WONT 2024-07-11
1891017 Scroll-linked animation has started to lag and stutter, especially with touchpad kinetic scroll Core CSS Transitions and nobody RESO WORK 2024-04-26
1891174 Intermittent [tier 2] Attempting to connect to non-local address! opener is [unknown], uri is [http://example.com:4190/] [@ mozilla::net::nsHttpChannel::OnStartRequest] | single tracking bug Testing web-platform-tests nobody RESO INCO 2024-10-16
1891205 15.21 - 13.81% reddit largestContentfulPaint / reddit largestContentfulPaint + 1 more (Linux, Windows) regression on Thu April 4 2024 Core Networking: HTTP nobody RESO WONT 2024-04-17
1891923 153% amazon largestContentfulPaint (OSX) regression on Tue April 9 2024 Testing Raptor nobody RESO WONT 2024-04-26
1891943 When adding an image on top of a pdf, parts of the background are visible on top of the newly added image. Firefox PDF Viewer nobody RESO INVA 2024-04-23
1892749 7.69 - 7.11% about_preferences_basic / about_preferences_basic (Linux) regression on Wed April 10 2024 Firefox Translations nobody RESO WONT 2024-05-01
1893113 313.35 - 287.24% compiler warnings / compiler warnings (Windows) regression on Tue April 9 2024 Core DOM: Push Subscripti nobody RESO DUPL 2024-05-27
1893412 Potential race condition in nsThreadManager::Init when mState is still eUninit Core XPCOM nobody RESO WONT 2024-04-29
1894317 Alert #34 - mozilla-central - 34.87% AndroidStartup:fenix cold_main_first_frame.median (android-hw-a51-11-0-aarch64-shippable) Fenix Performance nobody RESO INVA 2024-08-06
1895956 Unable to select `Use custom settings for history` with keyboard Firefox Settings UI nobody RESO DUPL 2024-05-09
1896335 Software update popup "Update Ready to Install" is hard to read on devedition Toolkit Themes nobody RESO DUPL 2024-05-15
1896415 Update disconnect.me version Fenix Privacy nobody RESO FIXE 2024-05-15
1896991 Firefox's PDF viewer renders the first page blank for a particular PDF file Firefox PDF Viewer nobody RESO FIXE 2024-05-15
1898040 Excessive thread creation during Google Meet call (maybe excessive CPU too) Core WebRTC: Networking nobody RESO FIXE 2024-06-27
1875768 Assertion failure: gArenas.IsOnMainThreadWeak() Core Memory Allocator pbone RESO FIXE 2024-07-22
1899464 PHC slows down as it fills up Core Memory Allocator pbone RESO FIXE 2024-07-16
1869770 Tapping share link in Url context menu causes app to crash Fenix Share royang RESO FIXE 2024-07-22
1891789 console.createInstance crashes when used in a ChromeWorker Core DOM: Core & HTML standard8 RESO FIXE 2024-04-24
1804189 Opacity transition on SVG element doesn't animate Core Web Painting tnikkel RESO FIXE 2024-05-24
1805599 First load of MKBHD smartphone camera test page results in a broken trophy Core Graphics: ImageLib tnikkel RESO FIXE 2024-05-07
1870415 Hit MOZ_CRASH(Item found was in the wrong list! type 281 (outer type was 263 at depth 2, now is 3)) at /builds/worker/checkouts/gecko/layout/painting/nsDisplayList.h:2210 Core Web Painting tnikkel RESO FIXE 2024-05-14
1885209 Assertion failure: aInFormat == gfx::SurfaceFormat::R8G8B8 || aInFormat == gfx::SurfaceFormat::R8G8B8A8 || aInFormat == gfx::SurfaceFormat::R8G8B8X8 || aInFormat == gfx::SurfaceFormat::OS_RGBA || aInFormat == gfx::SurfaceFormat::OS_RGBX, at /builds/worker Core Graphics: ImageLib tnikkel RESO FIXE 2024-05-22
1891303 Update libwebp to new version v1.4.0 from 2024-04-12 13:48:48 Core Graphics: ImageLib tnikkel RESO FIXE 2024-04-22
1891672 Embedded figures in WEBM videos overcompressed/blurred to illegibility in Firefox 125 Core Graphics: WebRender tnikkel RESO FIXE 2024-07-02
1892647 Silence from spammy warnings in toolkit/components/antitracking/AntiTrackingUtils.cpp Core Privacy: Anti-Tracki tnikkel RESO FIXE 2024-04-23
1894041 Hit MOZ_CRASH(assertion failed: !registration.syntax.is_universal()) at servo/components/style/custom_properties.rs:1850 Core CSS Parsing and Comp zach RESO FIXE 2024-05-07
1899446 Assertion failure: to.is_some() == from.is_some() || matches!(to, Some(AnimationValue::Custom(..)))) when removing custom property registration Core CSS Transitions and zach RESO FIXE 2024-05-29
1895050 PDF viewer page truncated at 17900000px Firefox PDF Viewer cdenizet VERI FIXE 2024-07-12
1897909 Second written line from a text insert is not properly saved on the PDF Firefox PDF Viewer cdenizet VERI FIXE 2024-10-10
1899747 Add option to extend feature callout page_event_listener to all windows Firefox Messaging System halemu VERI FIXE Tue 04:03
1892564 Assertion failure: !obj->runtimeFromMainThread()->gc.nursery().isInside(src.dataPointer()), at js/src/vm/ArrayBufferObject.cpp:2583 Core JavaScript: GC jcoppeard VERI FIXE 2024-09-13
1896090 [Experiment] The "X" button is displayed in the top-right part of the browser instead of the top-right part of the "Embedded Import Spotlight" Firefox Messaging System jprickett VERI FIXE 2024-07-04
1896597 [Experiment] Nothing happens if clicking the links under the "Extensions" category from the "Data Import Complete Success" screen of the "Embedded Import Spotlight" Firefox Messaging System jprickett VERI FIXE 2024-06-13
1891729 The main menu is incorrectly displayed when the keyboard is dismissed Fenix Toolbar mcarare VERI FIXE 2024-05-15
1887011 [MSIX] Small delay untill next scren is displayed when setting Firefox as the default browser from the about:welcome page Firefox Messaging System pdahiya VERI FIXE 2024-12-03
1899757 [Experiment] The Pin message is anchored in the active tab when loading the target sites in new background tabs Firefox Messaging System shughes VERI FIXE 2024-10-22
1894025 Assertion failure: result->isTenured(), at builtin/TestingFunctions.cpp:3785 Core JavaScript: GC sphink VERI FIXE 2024-05-09
1901057 New search config isn't sending the "search-with" ping to glean Firefox Search standard8 VERI FIXE 2024-06-27
1891482 Assertion failure: NS_IsMainThread(), at /gfx/thebes/gfxUserFontSet.cpp:709 Core Graphics jfkthame VERI FIXE 2024-04-17
1895473 Rectangular buttons in the zoom control section of the application hamburger menu lost their hover style Firefox Theme kcochrane VERI FIXE 2024-06-04
1895535 Full browser crash by running new WebTransport(location.href) on MDN and google.com Core DOM: Networking kershaw VERI FIXE 2024-05-21
1889135 Can not navigate back using the back button when performing a search at ny.gov Web Compatibility Site Reports nobody VERI FIXE 2024-09-21
1890763 Translations' first pop-up is not automatically displayed when the page is visited for the first time Fenix Translations ohall VERI FIXE 2024-05-14
1900222 insertCSS/removeCSS promise may not settle during heavy page loads, causing subsequent async code to fail WebExtensions General rob VERI FIXE 2024-07-02
1863246 Copy and Paste context menu entries are sometimes disabled when they should not be Core DOM: Navigation sefeng VERI FIXE 2024-09-02
1818862 Download of screenshot fails when autogenerated filename exceeds OS's permissible length Firefox Screenshots sfoster VERI FIXE 2024-06-06
1889941 Partial restoration of closed windows with 'Reopen all windows' option in History menu Firefox Session Restore sfoster VERI FIXE 2024-05-08
1891040 Regression: Toolbar animation in Fullscreen is not smooth on macOS Catalina Core Widget: Cocoa bwerth VERI FIXE 2024-10-03
1889384 Tab scroll button tooltips say "Scroll up" and "Scroll down" but the tabstrip is horizontal so scrolling actually goes left/right Firefox Tabbed Browser dao+bmo VERI FIXE 2024-05-21
1896330 Open dialog PDF name is clipped when focused Toolkit Themes emilio VERI FIXE 2024-05-31
1898217 Menu options extending beyond the extremity of the Firefox window are not clickable Core Widget: Gtk emilio VERI FIXE 2024-06-04
1554399 incorrect media sort by size in view page info Firefox Page Info Window florian VERI FIXE 2024-07-15
1899389 Source maps requiring credentials no longer load DevTools Framework jdescottes VERI FIXE 2024-06-24
1880260 CSS `cursor: move` and `cursor: all-scroll` displays `cursor: grabbing` instead Core Widget: Gtk jordan VERI FIXE 2024-08-30
1901161 Address bar autocompletion panel (and its contents) jiggle up and down when I press Ctrl, as "Switch to tab" buttons get converted to URLs Firefox Address Bar mbeier VERI FIXE 2024-12-19
1897095 Can't easily approve screenshot on Responsive Design Mode Firefox Screenshots nbaumgardner VERI FIXE 2024-10-02
1534076 In Windows high contrast mode the "Save full page", "Save visible" and "My shots" icon labels all become invisible Firefox Screenshots nobody VERI FIXE 2024-05-08
1772498 Text not rendered unless zooming out Firefox PDF Viewer nobody VERI FIXE 2024-05-17
1887869 declarativeNetRequest.updateSessionRules doesn't work with local file WebExtensions Untriaged rob VERI FIXE 2024-07-08
1888866 Addons options_ui browser_style false doesn't properly handle dark mode on macOS Toolkit Add-ons Manager rob VERI FIXE 2024-10-06
1854840 The 20% symbol appearing instead of spaces in the name of downloaded file Fenix Downloads rsainani VERI FIXE 2024-05-01
1890761 Switch to tab option is present with only one tab open Firefox Address Bar yalmacki VERI FIXE 2024-06-11
1750348 Crash (with compositor enabled)while scrolling/zooming a mozilla SVG, though no crash is generated in about:crashes Core Graphics: WebRender yjuglaret VERI FIXE 2024-07-02
1892873 Visiting chrome://global/content/print.html causes web content to become 250px wide permanently Toolkit Printing pawel VERI FIXE 2024-07-11
1889564 Some queryParams are not being properly removed from Amazon Core Privacy: Anti-Tracki abhishekmadan2002 VERI FIXE 2024-05-16
1889327 [Windows] Checkboxes from “Firefox Crash Reporter” dialog are incorrectly scaled when the OS scaling factor is set to 125% and above Toolkit Crash Reporting afranchuk VERI FIXE 2024-10-04
1891920 [Windows] Crash reporter icon from the window title bar is blurry when the scaling factor is set to 125% Toolkit Crash Reporting afranchuk VERI FIXE 2024-05-22
1891432 Remove the "addAnImageinPDF" feature configuration from the "feature-manifest" file Firefox PDF Viewer cdenizet VERI FIXE 2024-07-04
1881536 Firefox does not start if using a profile created with a version of Firefox and opened with a older one (Nightly-Beta-Release) Toolkit Startup and Profile eitan VERI FIXE 2024-07-19
1879805 [win11] Some button text is not visible with High Contrast Night Sky enabled Core CSS Parsing and Comp emilio VERI FIXE 2024-05-21
1896051 Caret is not repainted after pressing Page Up / Page Down keys Core Web Painting emilio VERI FIXE 2024-05-20
1896109 [win] Open dialog has focus clipped options Firefox Theme emilio VERI FIXE 2024-05-31
1899695 svg line not rendering properly on the new update Core SVG emilio VERI FIXE 2024-06-19
1889068 The warning message inside the addresses dropdown is missing the highlight Toolkit Form Autofill enndeakin VERI FIXE 2024-06-17
1885702 Crash in [@ mozilla::detail::InvalidArrayIndex_CRASH | nsTArray_Impl<T>::ElementAt | nsTArray_Impl<T>::operator[] | ClusterIterator::ClusterIterator] Core Layout jfkthame VERI FIXE 2024-10-22
1887730 [CA][https://www.sportchek.ca] The country field is captured twice in the address doorhanger Toolkit Form Autofill joschmidt VERI FIXE 2024-04-25
1892529 Unable to focus radio button with Tab key if the first radio button is hidden, Core DOM: UI Events & Foc jteh VERI FIXE 2024-06-10
1899525 SVG <text> with lengthAdjust="spacingAndGlyphs" clips the last character under certain conditions Core SVG longsonr VERI FIXE 2024-06-24
1897255 crash near null in [@ nsINode::Length] Core DOM: Selection masayuki VERI FIXE 2024-07-23
1896004 New Tab Wallpapers: Add Glean Telemetry Firefox New Tab Page nbarrett VERI FIXE 2024-05-24
1879881 The "Open Firefox automatically when your computer starts up" option is not available in about:preferences if the feature pref is manually set to true Firefox Installer nobody VERI FIXE 2024-05-30
1885499 [win] No shortcuts are created in the Start Menu Program folder after selecting “No” on the User Account Control (UAC) prompt Firefox Installer nobody VERI FIXE 2024-05-13
1890710 Screen is flashing while being in the Little Puzzle Game window (https://killedbyapixel.github.io/LittleJS/examples/puzzle/) Core Graphics: Canvas2D nobody VERI FIXE 2024-06-07
1892950 [Ubuntu 22.04,x11] Firefox Window breaks when resized to a minimum height Core Widget: Gtk nobody VERI WORK 2024-08-20
1889406 Input in user/password field not possible on a-trust.at without switching focus Core DOM: Navigation sefeng VERI FIXE 2024-10-04
1892445 10 bit RGB AV1 video broken on Linux Core Audio/Video: Playbac stransky VERI FIXE 2024-06-04
1861744 Crash in [@ java.lang.NullPointerException: at org.mozilla.fenix.library.bookmarks.BookmarkFragment.refreshBookmarks(BookmarkFragment.kt)] Fenix Bookmarks Vlad.DreghiciPopa VERI FIXE 2024-05-27
1893662 The “Notifications” slide is dismissed if the “Search Widget” is added in the previous slide in the actual onboarding flow Fenix Onboarding Vlad.DreghiciPopa VERI FIXE 2024-07-25
443 bugs found.
REST | CSV | Feed | iCalendar
Change Columns 		Edit Search
as