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Mon Apr 29 2024 07:19:05 PDT
  • Status: UNCONFIRMED, NEW, ASSIGNED, REOPENED
  • Product: all
  • Component: all
  • Alias: all
  • Summary: all
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This result was limited to 500 bugs. See all search results for this query.
ID Type Summary Product Comp Assignee▲ Status▲ Resolution Updated
1875540 Allstate.com doesn't support Firefox Web Compatibility Site Reports nobody UNCO --- 2024-02-27
1883716 Add "Subject Key Id" and "Authority Key Id" columns to AllCertificateRecordsCSVFormat CA Program Common CA Database nobody UNCO --- Tue 09:27
1809182 Resource timing: cross-origin IFrame fallback timing Core DOM: Networking bdekoz UNCO --- 2023-01-23
1819147 Services.cache2.clearOriginAttributes() does not clear all cache entries of specified userContext Core Networking: Cache edgul UNCO --- 2023-03-06
1657849 media plugin seccomp sandbox should allow __NR_sched_setscheduler Core Security: Process Sa jld UNCO --- 2024-03-11
1889045 Update security/sandbox/* components to handle new syscalls Core Security: Process Sa jld UNCO --- Fri 19:20
1880660 Microsoft Defender Threat Detection reports "Vigua" in Firefox Setup 122.0.1.exe Firefox Installer mhughes UNCO --- 2024-03-15
1278917 Execution of atomic javascript function gots interrupted by an onload callback eventhandler Core DOM: Core & HTML nobody UNCO --- 2023-08-15
1354573 requestPresent not allowed inside a callback function from user gesture Core WebVR nobody UNCO --- 2022-10-11
1368864 Programmatically focusing an iframe's parent window prevents focus on iframe contents Core DOM: Core & HTML nobody UNCO --- 2022-10-11
1392208 XMLHttpRequest onerror isn't called when uploading a file Core DOM: Events nobody UNCO --- 2022-10-11
1396753 the dialog to select audio/video device do not pop up sometimes when calling getusermedia Core WebRTC: Audio/Video nobody UNCO --- 2022-10-11
1417767 "Close All Windows" missing on macOS Core Widget: Cocoa nobody UNCO --- 2022-10-11
1451111 navigator.credentials.get is not respecting `allowCredentials` for filtering out authenticators Core DOM: Web Authenticat nobody UNCO --- 2023-08-23
1526368 open h264 and Widevine will not install if Win 10 user name unequal user folder name Core Audio/Video: GMP nobody UNCO --- 2024-02-27
1556277 Google Hangouts Connected To Google Voice Delay When Answering Call Core WebRTC nobody UNCO --- 2022-10-11
1625204 Browser hang in NtWaitForAlertByThreadId called from mozilla::widget::CompositorWidgetChild::Initialize Core Graphics nobody UNCO --- 2022-10-11
1643061 dynamically loaded js file incorrectly identified as part of jquery DevTools Debugger nobody UNCO --- 2022-06-06
1657738 window.open() calls create windows with read-only location/address bar in recent Firefox Core DOM: Core & HTML nobody UNCO --- 2021-07-27
1662335 Enhanced Tracking Protection not compatible with cookie allowlist Core Privacy: Anti-Tracki nobody UNCO --- 2024-02-08
1688662 Client has been destroyed Error after Service Worker Installation Core DOM: Service Workers nobody UNCO --- 2022-01-21
1698975 "A mutation operation was attempted on a database that did not allow mutations." started to show up in Europe and Asia regions Core Storage: IndexedDB nobody UNCO --- 2021-04-06
1719348 Firefox crashes after a video call, or usage of the webcam for an extended period of time.. Core WebRTC: Audio/Video nobody UNCO --- 2022-03-14
1724078 Webcam Blocked Despite Settings to Allow Core WebRTC: Audio/Video nobody UNCO --- 2021-08-30
1730360 InvalidStateError A mutation operation was attempted on a database that did not allow mutations. Core Storage: IndexedDB nobody UNCO --- 2021-11-26
1739436 Extension window too small Core Widget: Win32 nobody UNCO --- 2022-05-10
1741845 Status code is 0, all response headers are empty for an XHR (or JQuery ajax) that has HTTP status code 408 Core DOM: Networking nobody UNCO --- 2022-03-03
1746158 In a video call, when presenting my secondary screen, the presented video is not updated instantly Core WebRTC: Audio/Video nobody UNCO --- 2022-05-04
1760057 Firefox ESR version stops loading new tabs periodically Core DOM: Content Process nobody UNCO --- 2022-05-23
1778037 TB 102.0 repeatedly downloads same email messages (POP, Norton AV) - after using Get Messages button (to fetch all) MailNews Core Networking: POP nobody UNCO --- 2023-10-10
1778552 Allow changing user-agent when debugging Firefox for Android DevTools about:debugging nobody UNCO --- 2023-10-31
1780209 allow honoring REFRESH-INTERVAL (calendar specified refresh interval) Calendar Provider: CalDAV nobody UNCO --- 2022-11-15
1783513 DeviceFamily::QualcommAll does not include SC7180 Adreno 618 GPUs Core Graphics nobody UNCO --- 2024-02-15
1792704 Firefox freezes on nvidia driver installation Core Graphics nobody UNCO --- 2022-11-08
1806301 Polish translation for browser/chrome/browser/browser.properties:addonPostInstall.message3 gets cut off Toolkit Add-ons Manager nobody UNCO --- 2022-12-19
1808777 DOH Fallback mode not working: DNS Over HTTPS failing to resolve certain hostnames which resolve using DoH Core Networking: DNS nobody UNCO --- 2023-01-24
1840157 Firefox Snap automatically refreshed while still running Firefox Build System Third Party Packagin nobody UNCO --- 2023-07-17
1843449 Intel iGPU Periodically Stutter the firefox Text Box Input & Page Scroll Core Graphics: WebRender nobody UNCO --- 2024-03-22
1855707 Firefox occasionally starts with a completely empty window Core Widget: Gtk nobody UNCO --- 2023-10-13
1872336 Firefox Sync can set a valid key id as stale, breaking sync for all devices until password reset Firefox Sync nobody UNCO --- 2024-01-31
1878745 Firefox 123.0 H2/h3 upload speed is so slow in Firefox (google drive), all other browsers are fine (please read detailed explanation) Core Networking: HTTP nobody UNCO --- 2024-04-02
1882955 Direct Wasm-to-IDL calls are slow (using Function.prototype.call.bind) Core JavaScript: WebAssem nobody UNCO --- 2024-03-14
1892374 `generateVMWrapper` doesn't ensure alignment of Value allocated on stack for the out parameter. Core JavaScript Engine: J nobody UNCO --- Wed 01:35
1433689 Intermittent linux32-non-e10s dom/push/test/test_serviceworker_lifetime.html | application crashed [@ mozilla::dom::FetchDriver::~FetchDriver] after Assertion failure: mResponseAvailableCalled, at FetchDriver.cpp:360 Core DOM: Service Workers echuang UNCO --- 07:02:06
411517 XMLHttprequest loses authentication credentials on calls to different urls Core Networking: HTTP nobody UNCO --- 2022-10-10
581343 Form field autosuggest works for Georgian small letter in, but not for capital letter in Toolkit Form Manager nobody UNCO --- 2022-09-13
617619 FF triggers restartMessageNoUnlocker when I close all windows then I want to open a new window quickly Toolkit Startup and Profile nobody UNCO --- 2022-10-10
801764 allow turning off saved form data by site Toolkit Form Manager nobody UNCO --- 2022-10-23
819360 Icons should be full sized or clear around the small icon Core Widget: Win32 nobody UNCO --- 2022-10-10
841489 Proxy Auto Config issue calling ip (myipaddress) of VPN Network Adapter Core Networking: Proxy nobody UNCO --- 2024-02-20
893448 Fallback from automatic NTLM auth fails Core Networking nobody UNCO --- 2022-10-10
933155 Join the Dark Mail Alliance Internet Public Poli Privacy and Data nobody UNCO --- 2014-08-26
973422 'clear recent history' forgets what page you're really on Toolkit Data Sanitization nobody UNCO --- 2022-01-24
1071708 WebSocket onclose not called when using wss:// Core Networking: WebSocke nobody UNCO --- 2022-10-11
1123448 File handle remains open/locked by Firefox after local file accidentally dropped on browser window Core Networking: File nobody UNCO --- 2022-10-11
1168781 WebCrypto callbacks occur during synchronous XHR Core DOM: Core & HTML nobody UNCO --- 2023-01-12
1173716 alert() spins the event loop, which can cause other alert() calls to happen and cover up the older alert Core DOM: Core & HTML nobody UNCO --- 2023-06-23
1182360 Content is not repainted if OMTC is enabled after calling SystemParametersInfoW() via ctypes Core Graphics nobody UNCO --- 2022-10-11
1192065 Update from 39.0 to 39.0.3 was attempted automatically even though "choose whether to install them" setting is set. Toolkit Application Update nobody UNCO --- 2024-01-07
1194170 Something in profile causes indexedDB InvalidStateError "A mutation operation was attempted on a database that did not allow mutations." Core Storage: IndexedDB nobody UNCO --- 2022-10-11
1202644 Kerberos stops working on v40 - "nsHttpNegotiateAuth::ChallengeReceived URI blocked" Core Networking nobody UNCO --- 2022-10-11
1204727 Open websocket throws NS_ERROR_NOT_CONNECTED in .send call Core Networking: WebSocke nobody UNCO --- 2024-02-27
1216719 Firefox Open Dialog Window keeps resetting to a smaller size Core Widget: Cocoa nobody UNCO --- 2022-10-11
1239173 Maximized window renders black and blue, eventually causing a graphics driver failure Core Graphics nobody UNCO --- 2022-10-11
1261252 Onscreen keyboard should automatically come up if no keyboard attached Core Widget: Win32 nobody UNCO --- 2022-10-11
1269843 Graphical Issue [Win 10 + Firefox 46.0] : calling Firefox from taskbar or resizing it. Core Graphics nobody UNCO --- 2022-10-11
1270421 firefox' "Save as" dialog shows all black & white icons (were previously they were color) Core Widget: Gtk nobody UNCO --- 2022-10-11
1278548 Current private window design causes all content to twitch when I toggle tracking protection Firefox Private Browsing nobody UNCO --- 2022-10-11
1281861 Horizontally scrolling div calculating height before scroll bar is added Core Layout nobody UNCO --- 2022-10-11
1289364 Feature request : Add an option to hide the cursor on all videos Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
1304255 All GUI popups are displayed in wrong place (but only sometimes) Core XUL nobody UNCO --- 2022-10-11
1313109 Reload all tabs does not load content from network for tabs that are not yet (session-)restored Firefox Tabbed Browser nobody UNCO --- 2022-10-11
1319367 Allow users to change code font-size in Developer Tools DevTools General nobody UNCO --- 2023-04-23
1322240 Memory leak on GUIMark3 vector test. DestroyResource not called to delete resources. Core Graphics: Canvas2D nobody UNCO --- 2022-10-11
1322950 After upgrading to FF V50, videos on all of the sites with videos are stuttering now. Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
1326781 Inspector - elements found in iframe in the beginning of HTML are accounted after all other elements in HTML DevTools Inspector nobody UNCO --- 2022-10-11
1327698 Context menu for <canvas> element's openning tag should allow to access the image DevTools Inspector nobody UNCO --- 2022-10-11
1327730 Filter field isn't automatically focused when I switch to "rules", "computed", "fonts" in sidebar DevTools Framework nobody UNCO --- 2022-10-11
1327760 Numbers in inspector search field, styling of the search field and selected node in markup are not logically connected DevTools Inspector nobody UNCO --- 2022-10-11
1328885 Firefox falls back to grayscale antialiasing for a lot of content Core Graphics: Text nobody UNCO --- 2022-10-11
1329531 Export JSPropertyDescriptor structure to allow calling it's methods from external executables. Core JavaScript Engine nobody UNCO --- 2022-10-11
1331314 About: links all end nowhere, or worse Firefox for iOS General nobody UNCO --- 2022-10-11
1332414 All video playback broken: just loops the first second of video. Core Graphics nobody UNCO --- 2022-10-11
1336049 Fontconfig match ignored for fonts that are not installed on the system Core Layout: Text and Fon nobody UNCO --- 2023-09-19
1336745 Any version of firefox after 39.0.3 crashes with "Most likely this is a multi-threaded client and XInitThreads has not been called" Core Graphics nobody UNCO --- 2022-10-11
1338097 Warning of internal getElementById-call triggered by <label> shows up in console Core DOM: Core & HTML nobody UNCO --- 2022-10-11
1344163 Show or allow to go to the component description when moving components while edit bug bugzilla.mozilla.org User Interface nobody UNCO --- 2023-01-16
1349671 Text on the page leaves small glitches when it changes Core Graphics: Text nobody UNCO --- 2022-10-11
1353710 identity ui: Non-PFS should be called as weak encryption (yellow triangle) Firefox Security nobody UNCO --- 2022-10-11
1356912 Firefox should allow users to reduce page down distance Core DOM: UI Events & Foc nobody UNCO --- 2024-02-08
1357464 Slide down/up animation is really slow on long pages Core Graphics nobody UNCO --- 2022-10-11
1358472 H264-Dekodierung durch Hardware says no, allthough my nVidia GPU can, Blacklist ati Core Graphics nobody UNCO --- 2022-10-11
1358706 Wrong error fired when calling cursor.update on an openKeyCursor cursor - complains about readonly transaction Core Storage: IndexedDB nobody UNCO --- 2022-10-11
1359440 MouseEvent.offsetX and offsetY are only available on the current event, not on all events Core DOM: Events nobody UNCO --- 2024-03-09
1359727 font size is too small Core Graphics: Text nobody UNCO --- 2022-10-11
1362790 since FF 53.0, activeidentity PKCS ##11 security device is failing to login automatically. NSS Libraries nobody UNCO --- 2022-10-11
1363953 erratic zooming when holding "Ctrl +" or "Ctrl -", especially on low-spec hardware Core Layout nobody UNCO --- 2022-10-11
1364711 Client Crash on All Version with a simple script Core Graphics: Canvas2D nobody UNCO --- 2022-10-11
1371808 On Windows 10, XMLHttpRequest onprogress is not regularly fired for small files Core DOM: Events nobody UNCO --- 2022-10-11
1373998 Else's (correct English for a possessive) is in my personal dictionary, but it's ignored and shown as a spelling error. It's annoying. (So is seeing all the previous spelling errors in this session - it didn't used to be like that.) Core Spelling checker nobody UNCO --- 2022-10-11
1375209 Select menus with really long options can't be clicked as expected Core Layout: Form Control nobody UNCO --- 2022-10-11
1379942 Deep module tree stalling with module scripts Core JavaScript Engine nobody UNCO --- 2022-10-11
1386150 box-shadow not correctly rendered when using small spread values Core Layout nobody UNCO --- 2022-10-11
1390460 allow-top-navigation doesn't prevent navigating via backspace inside iframe Core Layout: Images, Vide nobody UNCO --- 2022-10-11
1391903 Nightly version 57.0a1 continually updates to 57.0a1, update does not register or complete properly Toolkit Application Update nobody UNCO --- 2022-10-11
1392971 webrt set turn and browser allcoate request without username and pwd Core WebRTC: Signaling nobody UNCO --- 2022-10-11
1396216 "What's new" in about dialog feels wrong when a manual update search indicates you can update to a different version (shows release notes for existing install instead of update) Firefox General nobody UNCO --- 2022-10-11
1396221 Allow insecure localhost certificates for headless testing Firefox Headless nobody UNCO --- 2023-11-09
1399292 add network.websocket.allowInsecureFromHTTPS as devtool option DevTools Netmonitor nobody UNCO --- 2022-10-11
1400204 Browser hangs when multiple tabs all prompt for the master password to be entered (macOS) Toolkit Password Manager nobody UNCO --- 2022-11-16
1400410 img tag sizes attribute doesn't support all media condition forms Core Layout: Images, Vide nobody UNCO --- 2022-10-11
1400553 Firefox on primary monitor at 75hz makes firefox occasionally drop FPS. Vsync/DWM issue? (Redstone 3 build) Core Graphics nobody UNCO --- 2022-10-11
1403295 Allow commands to call window actions such as "navigation reload" WebExtensions General nobody UNCO --- 2022-10-11
1403541 Dynamically set files property on input type="file" Core DOM: Core & HTML nobody UNCO --- 2022-10-11
1410016 Nightly does not render all pages properly Core Graphics: Text nobody UNCO --- 2022-10-11
1410402 Add automated test for "Top Stories - Context menu - Dismiss all Stories" Firefox New Tab Page nobody UNCO --- 2022-10-11
1412476 HTML5 video streams fall into endless buffering (but work in Chrome) Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
1415440 resetting shared FileList of input[type=file] doesn't reflect on all inputs Core Layout: Form Control nobody UNCO --- 2022-10-11
1415539 content_script not loaded into about:blank iframes despite all_frames:true and match_about_blank:true in manifest.json WebExtensions General nobody UNCO --- 2022-10-17
1415786 Sometimes, Firefox thinks I touched an element that is up to several inches above or below what I actually touched, even if the element is off-screen Core Panning and Zooming nobody UNCO --- 2022-10-11
1417103 typo in translations should not cause failure to install WebExtensions General nobody UNCO --- 2022-11-08
1418736 ipfs-js in one tab causes all of Firefox's tabs to crash Core WebRTC nobody UNCO --- 2022-10-11
1418826 firefox do not save automatically the password of walmart.com.mx Toolkit Password Manager: Si nobody UNCO --- 2022-10-11
1419103 Suspicious file "allowed to download" deleted when downloads are cleared Toolkit Downloads API nobody UNCO --- 2022-10-11
1420539 Parallax effect does not work when grayscale filter is applied Core Layout nobody UNCO --- 2022-10-11
1420728 Scrolling slows down occasionally with hardware acceleration enabled Core Graphics nobody UNCO --- 2022-10-11
1421058 Enabling responsive mode occasionally causes white screen DevTools Responsive Design Mo nobody UNCO --- 2023-12-11
1421397 Drop down (combo box) gets clicked automatically Core Layout: Form Control nobody UNCO --- 2022-10-11
1422143 Allow browserAction and pageAction icons to blend in by using theme colors WebExtensions Frontend nobody UNCO --- 2023-12-17
1422370 Allow finer units of scrolling on trackpoints and other devices which support it (ThinkPad TrackPad) Core Widget: Gtk nobody UNCO --- 2022-10-11
1422645 OSX default "Open with..." for files reset by Firefox, especially PDFs. Firefox File Handling nobody UNCO --- 2024-02-27
1424020 browserAction popup arrow is at wrong side if popup width is dynamically changed WebExtensions General nobody UNCO --- 2022-10-11
1425202 nsLayoutStatics Shutdown() never called Core Layout nobody UNCO --- 2022-10-11
1425711 Use decomposed Unicode form if precomposed one is unavailable but called for Core Layout: Text and Fon nobody UNCO --- 2022-10-11
1426436 IntersectionObserver Loads Any and All Picture Elements on Init Page Load Core Layout nobody UNCO --- 2022-10-11
1430007 Improve ellipses for Call stack filenames DevTools Debugger nobody UNCO --- 2022-10-11
1430542 Implement all of “Get rid of secondary insertion mode” change to HTML parsing algorithm Core DOM: HTML Parser nobody UNCO --- 2022-10-11
1434008 An element with a higher z-index hides all or part of an element of the page accessed by an identifier Core Layout nobody UNCO --- 2022-10-11
1434092 Closing a tab sometimes closes all tabs to the right of that tab Firefox Tabbed Browser nobody UNCO --- 2022-10-11
1434674 firefox headless mode should have a commandline option to disallow all popup windows, and alert boxes Firefox Headless nobody UNCO --- 2022-10-11
1437495 Firefox takes too long to print a document if its slightly large, freezes all tabs Core Printing: Output nobody UNCO --- 2022-10-11
1437823 selenium ide is not installed in highest version Testing General nobody UNCO --- 2022-10-11
1439290 High CPU usage after installing fonts Core Graphics: Text nobody UNCO --- 2022-10-11
1440992 Firefox ESR 64 Bit does not show up in default apps on Windows 10 Firefox Installer nobody UNCO --- 2023-09-18
1441041 memory not freed after ceasing to visit some types of content Core Memory Allocator nobody UNCO --- 2024-04-04
1441829 Audio duration almost always 268435.453125 (74:33:55) when src is data base64 encoded, but it plays normally Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
1442450 Gallery buttons on Google Play pages don't work unless the tab was placed on foreground while it was still loading, or unless the page is refreshed Core Layout nobody UNCO --- 2022-10-11
1442801 scrollBy() has not been updated to take advantage of APZ, unless called with parameter behavior: smooth Core Panning and Zooming nobody UNCO --- 2022-10-11
1443414 Intermittent TEST-UNEXPECTED-FAIL | /service-workers/service-worker/about-blank-replacement.https.html | Popup initial about:blank is controlled, exposed to clients.matchAll(), and matches final Client Core DOM: Service Workers nobody UNCO --- 07:02:27
1447520 All Sent and/or Received 1-page emails result in a blank 2nd page when printed with Firefox using the drop-down menu to open email in a separate window Core Printing: Output nobody UNCO --- 2024-02-27
1449070 Allow mathematical expressions in image sizes Core DOM: Core & HTML nobody UNCO --- 2022-10-11
1452039 HTML <object> fallback content issue when attribute type is defined but not data Core Layout nobody UNCO --- 2022-10-11
1455080 Symlinks to directories can partially break same-origin policy for file: URIs Core Networking: File nobody UNCO --- 2022-10-11
1458895 No audio when I call Simpl5 on Firefox by asterisk device. Core WebRTC: Networking nobody UNCO --- 2022-10-11
1460955 Allow for user specfied " specialist supplement" word lists as an option for the spell checker.. Core Spelling checker nobody UNCO --- 2023-10-04
1461882 Actually support uninstallURL on Android (which should be supported since FF48) WebExtensions Android nobody UNCO --- 2023-11-07
1462266 "Your New Tab has changed" message re-appears after calling `browser.runtime.reload()` WebExtensions Frontend nobody UNCO --- 2022-10-11
1462314 SVG circle with small stroke-dasharray does not render properly Core SVG nobody UNCO --- 2022-10-11
1463274 Firefox does not allow configuring a default webcam device Firefox Site Permissions nobody UNCO --- 2023-03-30
1467417 Optionally allow WebExtensions to block requests from other extensions WebExtensions Request Handling nobody UNCO --- 2022-10-18
1472446 GC does not keep up with memory allocated by using createPattern Core Graphics: Canvas2D nobody UNCO --- 2022-10-11
1474963 Firefox stalls after TLS handshake on self signed certificate - bug 1056341 not corrected Core Security: PSM nobody UNCO --- 2024-02-27
1475466 all menus opening in address bar or via right click on body are blacked out Core Graphics nobody UNCO --- 2022-10-11
1475869 Provide a shadow DOM-piercing querySelector and querySelectorAll for extensions WebExtensions General nobody UNCO --- 2022-10-11
1478157 A WebSocket connection over a proxy periodically disconnects with 1006 Core Networking: Proxy nobody UNCO --- 2024-02-20
1478326 requestAnimationFrame anomaly when calling window.open() Core DOM: Core & HTML nobody UNCO --- 2022-10-11
1489800 Quire.io SW installation failure: Service worker event waitUntil() was passed a promise that rejected with 'InvalidStateError: An attempt was made to use an object that is not, or is no longer, usable' Core DOM: Service Workers nobody UNCO --- 2022-10-11
1490665 Come up with a permissions system for users to allow websites to override browser shortcuts Core DOM: UI Events & Foc nobody UNCO --- 2022-10-11
1492606 Firefox eats all virtual memory, then crashes (or crashes some other windows application). Core Graphics nobody UNCO --- 2022-10-11
1494357 content loads squished in small area at bottom of viewport Core Graphics nobody UNCO --- 2022-10-11
1494609 assignedNodes({flatten: true}) and flattening assigned nodes in spec does not fallback correctly Core DOM: Core & HTML nobody UNCO --- 2022-10-11
1497035 cookies API allows the creation of cookies with invalid characters in name and value WebExtensions General nobody UNCO --- 2022-11-09
1497104 Shouldn't allow downloading ("save video as...") for broken and/or non-video mimetype videos, to avoid tricking users into re-uploading sensitive content (e.g. html pages with logged-in content) Toolkit Video/Audio Controls nobody UNCO --- 2022-10-11
1500531 many combining underlines and diacritical marks rendered wrong, especially in monospace fonts Core Graphics: Text nobody UNCO --- 2022-10-11
1516478 implement tabs.executeUserScript() or allow injecting user scripts in certain tabs WebExtensions General nobody UNCO --- 2024-01-29
1517159 Letters in font are sometimes taller than others Core Graphics: Text nobody UNCO --- 2022-10-11
1521421 Uninstalling an extension that is also present in another install location should act as upgrade/downgrade Toolkit Add-ons Manager nobody UNCO --- 2021-05-14
1528292 severe video stutter, system stalling in firefox 65 on linux Core Graphics nobody UNCO --- 2022-10-11
1529850 Gamepads have to be physically reconnected every page Core DOM: Device Interfac nobody UNCO --- 2022-10-11
1532886 Allocations from extension API calls take a long time to be cleaned up Core JavaScript: GC nobody UNCO --- 2022-10-11
1534581 Exposed chrome:// resources allow browser version, OS, and locale detection Core Security nobody UNCO --- 2022-10-11
1539712 Right click on a highlighted word automatically selects context menu entry. Core DOM: UI Events & Foc nobody UNCO --- 2022-10-11
1540026 RTX On/Off comparison on nvidia.com runs at a drastically lower FPS in Firefox than in Chrome Core Graphics nobody UNCO --- 2022-10-11
1540208 Firefox Sync doesn't arrange for all devices to show the exact same set of tabs Firefox Sync nobody UNCO --- 2024-01-17
1540640 Download via ReadableStream : cancel is called on pause Core DOM: Service Workers nobody UNCO --- 2022-10-11
1549899 Firefox can't update to the latest version due to installer not adding maintenance service registry keys Firefox Installer nobody UNCO --- 2022-10-11
1550097 CPU usage increases drastically when youtube video is run Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
1554519 Default profile created on Windows 10 and previous default superseded with installs.ini Toolkit Startup and Profile nobody UNCO --- 2022-11-01
1556237 Firefox marks manually added styles in inspector with green bar, but does not mark rules, copypasted from somewhere DevTools Inspector: Rules nobody UNCO --- 2022-10-12
1561652 Top Site Icon Transparent Background is white for manually selected images Firefox New Tab Page nobody UNCO --- 2022-10-11
1561691 [html about:addons] manually updating when already on "available updates" - no updates will be listed Toolkit Add-ons Manager nobody UNCO --- 2022-10-11
1561949 Netmonitor all tabs button not visible after reopening the sidebar DevTools Netmonitor nobody UNCO --- 2022-10-12
1563173 Trusted Recursive Resolver Fallback Core Networking: DNS nobody UNCO --- 2022-10-11
1567492 Media Playback: Block Firefox from automatically playing media when accessed directly via a File Core Audio/Video: Playbac nobody UNCO --- 2022-10-11
1571224 iBus: Switching layout in password field automatically switches back Core Widget: Gtk nobody UNCO --- 2022-10-11
1571333 Inconsistent character stroke width- Font render poorly when it is small Core Graphics: Text nobody UNCO --- 2022-10-11
1574495 On an automatic update from a minor to major, platform is not updated. Fox continues to run OK in the session, but fails on reboot. I have to delete the /opt/firefox and manually install. Overwrite did not work, so neededto delete Toolkit Application Update nobody UNCO --- 2022-10-11
1574806 Extension commands not working globally Toolkit Add-ons Manager nobody UNCO --- 2022-10-11
1580442 Firefox starts with empty profile after upgrading to 69 and new installs are created when using junction Toolkit Startup and Profile nobody UNCO --- 2022-10-11
1581295 Firefox 68.1.0esr not preserving window size - launches smaller every time Core Widget: Win32 nobody UNCO --- 2022-10-12
1581776 Clicking an image with apz.allow_zooming should not zoom it Core Panning and Zooming nobody UNCO --- 2022-10-11
1583815 Unhandled Promise rejection "AbortError: The operation was aborted." when using AbortController.abort API to abort an in-progress fetch call Core DOM: Networking nobody UNCO --- 2022-10-11
1587255 Firefox browser is occasionally unresponsive in MAC 10.14.5 Core Widget: Cocoa nobody UNCO --- 2022-10-11
1588401 Periodically, random text on my browser page is highlighted pink or green. Core Graphics: Text nobody UNCO --- 2023-06-05
1589725 Find in page doesn't find all results in scrollable elements like div with overflow-y: auto Core Find Backend nobody UNCO --- 2020-05-18
1590244 Wayland Allow Camera Window Core Widget: Gtk nobody UNCO --- 2022-10-11
1591703 Maximizing Firefox window only allows half of window (Linux Mint 19.2, Firefox Nightly 72.0a1) Core Widget: Gtk nobody UNCO --- 2022-10-11
1592340 HTMLImageElement decode/onload callbacks fired when image has not been decoded/loaded Core DOM: Core & HTML nobody UNCO --- 2022-10-11
1592660 After moving tabs to new window, ctrl-w closes all tabs in that window. Firefox Tabbed Browser nobody UNCO --- 2022-10-12
1593883 Allow content to handle Accel+N and Accel+T in Full Screen mode Firefox Keyboard Navigation nobody UNCO --- 2024-04-15
1594150 Change behavior of network.http.fast-fallback-to-IPv4 flag Core Networking: DNS nobody UNCO --- 2022-10-11
1596143 Long stall/freeze in nsTextFrame::GetTextDecorations when reflowing the devtools inspector (likely the Fonts panel) Core Layout: Text and Fon nobody UNCO --- 2022-07-06
1596996 Reload Tabs: don't reload all tabs for the same site at the same time Firefox Tabbed Browser nobody UNCO --- 2022-10-11
1599426 Page partially rendered in reader mode Toolkit Reader Mode nobody UNCO --- 2022-10-11
1599871 user-select:none on html element causes click to select all contenteditable text Core DOM: Selection nobody UNCO --- 2023-01-05
1602275 Allow users to rate add-ons directly from the about:addons page Toolkit Add-ons Manager nobody UNCO --- 2022-10-10
1602697 Allow instant (and lasting) dismissal of any item recommended by Pocket at about:newtab Firefox New Tab Page nobody UNCO --- 2024-01-18
1604778 Firefox falling apart during use Core Widget: Win32 nobody UNCO --- 2022-10-11
1606239 extension: browser.i18n does not use basic language as fallback WebExtensions General nobody UNCO --- 2022-10-11
1608639 "Main" scrollbar doesn't fill all space vertically on HiDPI Core Widget: Gtk nobody UNCO --- 2022-10-11
1608701 Creation of new WebSocket stalls for up to a minute in uncontrollable manner Core Networking: WebSocke nobody UNCO --- 2022-10-11
1609740 Redhat Linux EL 6.10 Firefox v68, Set as Desktop Background not working - Dialog appears and allows but image not actually set Firefox Shell Integration nobody UNCO --- 2022-10-11
1610957 Select all is continually appearing after tapping select all GeckoView General nobody UNCO --- 2022-10-11
1612789 Dragging imported folders in bookmark manager does not move all nested bookmarks Firefox Bookmarks & History nobody UNCO --- 2023-08-02
1613678 Very long network wait time for lots of parallel requests Core Networking nobody UNCO --- 2022-10-11
1616833 Support for (ARIA) role=text (parity with all the other major browsers) Core Disability Access AP nobody UNCO --- 2022-10-11
1619507 Main wIndow too large after opening browser in smaller screen resolution Core Widget: Win32 nobody UNCO --- 2024-02-27
1621881 in dual monitor setup toolbar's pop-down menu are small Core Graphics nobody UNCO --- 2020-05-11
1627335 Safebrowsing "ignore the risk" bypass does not work in page view-source , forcing user to load potentially dangerous page Toolkit Safe Browsing nobody UNCO --- 2022-04-13
1631023 Wayland with multiple displays: ctrl-tab thumbnails are too small and wrongly positioned Core Widget: Gtk nobody UNCO --- 2023-05-17
1631674 Font spacing occasionally inconsistent Core Graphics: Text nobody UNCO --- 2021-06-05
1636108 Missing custom font / font-family fall backs not working in GMail Core Layout: Text and Fon nobody UNCO --- 2020-05-22
1638444 Recent regression? background-color CSS transitions look really messed up if gfx.omta.background-color=true (default value) Core Graphics nobody UNCO --- 2022-09-03
1639081 To better support devices with poor contrast, add accessibility function to bold all text Core Layout: Text and Fon nobody UNCO --- 2023-01-27
1639930 Cannot navigate back to previous page when using window.location.assign in Google Maps Geocoder geocode callback Core DOM: Window and Loca nobody UNCO --- 2020-06-22
1640965 user-select: all includes indentation/spaces for description details (dd) element Core DOM: Serializers nobody UNCO --- 2021-01-21
1641799 Devtool do not show function name for dynamic named function in call stack DevTools Debugger nobody UNCO --- 2020-07-09
1648953 "Gah! your tab just crashed" tab crash error text should explain the cause, such as Linux system RAM being low or the tab process being killed externally Firefox Tabbed Browser nobody UNCO --- 2023-03-06
1648981 Gtest (TestUCRTDepends.AppDir) fails even with a freshly cloned repo and install of Mozilla Build Testing GTest nobody UNCO --- 2020-07-16
1652282 Context menus break when URL called from show_uri_on_window Core Widget: Gtk nobody UNCO --- 2023-05-17
1652999 css wide keywords work in variable fallback Core CSS Parsing and Comp nobody UNCO --- 2020-07-16
1653678 Content Security Policy directive "sandbox" does not support value "allow-downloads" Core DOM: Security nobody UNCO --- 2022-12-05
1656895 Possible scope for phishing attacks due to DoH falling back by default Core Networking: DNS nobody UNCO --- 2021-09-09
1657503 installing and waiting states are always null on serviceWorker registration update() Core DOM: Service Workers nobody UNCO --- 2020-08-08
1660593 inconsistent naming in Windows Start menu, Add/Remove Programs and Default Browsers Firefox Installer nobody UNCO --- 2022-05-17
1661175 Fallback content should match ::slotted() selectors Core CSS Parsing and Comp nobody UNCO --- 2020-08-26
1661448 AbortError occurs when change audio source and call play() Core Audio/Video: Playbac nobody UNCO --- 2020-09-18
1662878 "serif" and "sans-serif" fallback fonts are not anti-aliased Core Graphics: Text nobody UNCO --- 2023-11-06
1662901 Prompt user to enable read&write access on Firefox folder, in order for Firefox to download and install updates. Toolkit Application Update nobody UNCO --- 2020-09-10
1663170 Add-on install popup not fully keyboard accessible Toolkit PopupNotifications a nobody UNCO --- 2024-04-23
1663594 about:config shows empty page and needs extra button click to display, buttons is not visually indicated to be a button Toolkit Preferences nobody UNCO --- 2024-01-07
1664779 document.requestStorageAccess() may not be called in a sandboxed iframe without allow-storage-access-by-user-activation in its sandbox attribute when the iFrame has the attribute value required Core DOM: Core & HTML nobody UNCO --- 2022-09-01
1664943 Firefox MSI to SHA256 Firefox Installer nobody UNCO --- 2024-02-16
1665580 On the web site of my university, ecampus.paris-saclay.fr, I get a "undefined" window, impossible to close it. Version 81.0b7 beta. MacOs 10.14.5. with the previous version, no problem. Impossible to uninstall this version and find the former one. Core Widget: Cocoa nobody UNCO --- 2020-11-12
1666804 QR code of WhatsApp web app doesn't load if HTTP proxy address is specified for all proxy fields incl. SOCKS5 Core Networking: Proxy nobody UNCO --- 2024-02-20
1668194 When Findbar finds a word in a textarea and you type a key from the keyboard, the word is unintentionally deleted Toolkit Find Toolbar nobody UNCO --- 2022-01-14
1669953 Picture-in-Picture minimizes with main window, cannot just make the PIP window on all workspaces Toolkit Picture-in-Picture nobody UNCO --- 2023-10-31
1670986 [Sway] In scaling x2, all add-on popup menu is malformed, rendering most add-on unusable Core Graphics nobody UNCO --- 2020-10-13
1671850 RFP spoof english prompt does not handle all cases Firefox Settings UI nobody UNCO --- 2022-04-29
1672923 Add AllowInstall policy like Chrome Firefox Enterprise Policies nobody UNCO --- 2023-06-27
1674295 high memory usage on Facebook [without ffmpeg installed] Core JavaScript Engine nobody UNCO --- 2023-11-06
1674459 [XFCE] Firefox right-click menu auto-clicks the first option (usually the back button) Core Widget: Gtk nobody UNCO --- 2023-05-19
1676070 Allow users to take screenshots of internal and add-on pages Firefox Screenshots nobody UNCO --- 2023-01-19
1679916 massive disk I/O from IndexedDB all 6h makes my system inoperable for over 5 minutes Core Storage: IndexedDB nobody UNCO --- 2022-10-02
1684317 normal installers can side-load addons via policy Toolkit Add-ons Manager nobody UNCO --- 2022-08-01
1687582 Group same subsequent frames in stacktrace (useful for recursive calls) DevTools Console nobody UNCO --- 2023-12-10
1688485 Use ipdb for the --debug-command if ipdb is installed Firefox Build System Mach Core nobody UNCO --- 2021-01-25
1691670 Dynamically created <link rel="prefetch"> causes normal cache revalidation for subsequent real request Core Networking: Cache nobody UNCO --- 2023-11-23
1694737 Page allows zooming out from default load scale, causes weird render state Core Panning and Zooming nobody UNCO --- 2022-08-04
1696682 CSS animation: blurry images when animating from small scale to original size Core CSS Transitions and nobody UNCO --- 2024-01-22
1703580 Firefox does not act on history.pushState calls during a (Service Worker) navigation event Core DOM: Navigation nobody UNCO --- 2024-02-19
1703612 Keeping the profile folder on a small sized drive break some websites. Core Storage: Quota Manag nobody UNCO --- 2021-04-20
1706692 Third party cookies blocking of atoall.com by default is illegal Core Privacy: Anti-Tracki nobody UNCO --- 2022-09-05
1710373 Network monitor doesn't show network requests for all cached content DevTools Netmonitor nobody UNCO --- 2024-02-08
1714826 Can Firefox automatically reload pages like Chrome/Edge when "Secure connection Failed" occurs? Core Networking nobody UNCO --- 2021-06-21
1715333 FF Android: allow override or styling of controls / click-to-play-button on NotAllowedError Core Audio/Video: Playbac nobody UNCO --- 2021-06-10
1716119 Support preference-based allowlist for download protection Toolkit Safe Browsing nobody UNCO --- 2021-07-09
1716164 disable av1 by default in all hardware that does not support av1 hardware decoding Core Audio/Video: Playbac nobody UNCO --- 2023-09-29
1717071 Allow copying URLs from iOS devices and pasting them into Firefox on MacOS, using Apple's "Universal Clipboard" feature Core Widget: Cocoa nobody UNCO --- 2021-06-24
1717793 When "Enable HTTPS-Only Mode in all windows" is enabled this mode appears to stop the download of a Proxy Auto-Configuration file from a HTTP only web server that is hosted on a on a corporate intranet Core DOM: Security nobody UNCO --- 2021-06-25
1718426 Firefox requests small timer resolution Core Networking nobody UNCO --- 2021-09-02
1719251 With vertical multiple screen, in the smallest one, toolbar widgets are very very little and need scrollbars Core Widget: Win32 nobody UNCO --- 2022-09-21
1720590 SOME movies on Prime Video aren't allowed to best quality (6,84 Gb/hour) Core Audio/Video: Playbac nobody UNCO --- 2022-01-14
1721034 Firefox Uses Over 12 GB of RAM When Accessing https://www.pch.com/sweepstakes/all-pch-sweeps Core Performance nobody UNCO --- 2022-04-07
1724360 Langpacks don't update when application updates are installed by package manager Toolkit Add-ons Manager nobody UNCO --- 2023-04-13
1726020 Allow to save logins without password in Lockwise Toolkit Password Manager nobody UNCO --- 2022-05-31
1727964 `HTMLElement.blur()` can not cancel all the focus in sub tree Core DOM: UI Events & Foc nobody UNCO --- 2021-08-28
1729792 Dragging links between firefox windows occasionally locks up the browser Core Widget: Gtk nobody UNCO --- 2021-09-14
1730432 Don't automatically update Firefox on a metered connection Toolkit Application Update nobody UNCO --- 2023-06-04
1734277 Spell checker highlight all words in Firefox 94.0b1 (32-bit) Developer Edition Core Spelling checker nobody UNCO --- 2023-05-24
1735994 Implicit reference to `/favicon.ico` should be allowed regardless of CSP header Core DOM: Security nobody UNCO --- 2022-06-01
1737002 Too many "InstallTimeXXXXXX" files created in Crash Reports folder Toolkit Application Update nobody UNCO --- 2021-10-26
1738263 Mac Text to Speech initially ignores selection Core Widget: Cocoa nobody UNCO --- 2023-06-02
1739891 Holding the mouse on the scrollbar and releasing it on the close button will actually close firefox. Core Widget: Win32 nobody UNCO --- 2022-01-25
1741033 Enhance getAll() implementation to chunk IPC for situations where the result payload would exceed our IPC limit heuristics but is not expected to OOM the content process. (Was: getAll() fails after specific amount of returned data) Core Storage: IndexedDB nobody UNCO --- 2023-01-12
1741328 Running two Firefox instances occasionally freeze macOS completely Core Widget: Cocoa nobody UNCO --- 2021-11-15
1743669 reader version of nypost.com articles loses all article contents Toolkit Reader Mode nobody UNCO --- 2021-12-20
1746773 Opening comment threads for a youtube playlist causes quotamanager crashes, when 2 extensions are installed Core Storage: Quota Manag nobody UNCO --- 2023-05-19
1750467 Picture in picture on twitch does work almost all time, can you fix it? This error have my friend and me, and i tried install new Windows 10 Toolkit Picture-in-Picture nobody UNCO --- 2022-01-24
1752975 Support portable installations of Firefox Firefox Installer nobody UNCO --- 2023-02-23
1753901 https://rationalwiki.org/wiki/Logical_fallacy using lots of CPU Core Performance nobody UNCO --- 2022-08-31
1757907 Bouncing ball persists in tab icon when thunderbird is started while NNTP server is down MailNews Core Networking: NNTP nobody UNCO --- 2022-07-04
1758350 URL gets automatically extended and page fails to load Firefox Address Bar nobody UNCO --- 2023-09-23
1759473 Allow for better theming of non-native widgets Core Widget nobody UNCO --- 2022-03-14
1761702 YouTube video freezes Firefox and eventually whole system Core Audio/Video: Playbac nobody UNCO --- 2022-04-10
1763301 VAAPI Broken in nightly - Falls back to FFMPEG Software Decode Core Audio/Video: Playbac nobody UNCO --- 2022-04-06
1764162 Occasionally, the `focus` event fails to fire when focusing a textarea in a cross-origin iframe Core DOM: UI Events & Foc nobody UNCO --- 2022-04-14
1764896 Access error if directory contains a file about which information cannot be obtained [no gtk] [getattr syscall denied] Core DOM: File nobody UNCO --- 2022-04-19
1765965 Firefox installer can be installed bypassing restricted controls set in domain policies on Windows Firefox Installer nobody UNCO --- 2022-11-03
1767578 PIP doesn't work properly, the picture becomes full screen instead of becoming smaller Toolkit Picture-in-Picture nobody UNCO --- 2022-05-24
1768684 NSS is loading PKCS#11 modules in sandboxed processes (seccomp violation: syscall 270 and syscall 91) NSS Libraries nobody UNCO --- 2022-05-19
1771664 [mozregression] "ERROR: Unable to install None" after retry Testing mozregression nobody UNCO --- 2022-06-30
1772164 No hover events and sometimes position of cursor has an offset of where Firefox thinks it is and where it actually is Core Widget: Gtk nobody UNCO --- 2022-06-24
1774959 mach should add rustc to PATH automatically during builds Firefox Build System General nobody UNCO --- 2022-07-12
1776497 Sound problem on firefox when manually manipulating the timeline Core Audio/Video: Playbac nobody UNCO --- 2022-07-20
1776932 Audio/multimedia playback status shows on all taskbar window thumbnails, not just the currently playing one Core Audio/Video: Playbac nobody UNCO --- 2022-10-17
1778568 [KDE/X11] Right click automatically selects context menu item on release Core Widget: Gtk nobody UNCO --- Sat 10:07
1780183 lazy option: all following selects switches to "select > option[0]" after adding/removing a select in code and softreload Core DOM: Forms nobody UNCO --- 2022-08-25
1780508 [wayland/sway] Flickering and potential crash with tall menus Core Widget: Gtk nobody UNCO --- 2024-03-24
1782197 Enhancement: Allow forcing the password manager Toolkit Password Manager nobody UNCO --- 2022-08-02
1783562 In Responsive Design Mode the web page doesn't stay centred when I try to resize it from small screen view to large screen view website page to reac DevTools Responsive Design Mo nobody UNCO --- 2022-08-21
1783755 [Minor] Firefox always open in a small window covering the left 1/5 of my screen Core Widget: Win32 nobody UNCO --- 2024-02-21
1785847 WebGL with old i915 graphics works only with workaround on Linux (BLOCKLIST_FEATURE_FAILURE_OPENGL_1 does not cause a fallback to llvmpipe with GL 3.3) Core Graphics nobody UNCO --- 2022-09-22
1786189 externally open tab with anchor shows only background color Core Graphics: WebRender nobody UNCO --- 2024-04-02
1792380 PC AT keys namly -> (Vol mute/Vol - /Vol +) are connected internally to firefox not just the OS for windows client. Core Widget: Win32 nobody UNCO --- 2022-10-11
1793434 "Allow for Session" cookie permission is increasingly meaningless, it should maybe be replaced with "Allow Until Closed" Core Networking: Cookies nobody UNCO --- 2022-10-28
1794524 Videos on FB reels, tiktok, and on Twitter are not playing through to the end. They all stop playing 5-10 seconds before the video is over. Core Audio/Video: Playbac nobody UNCO --- 2023-06-05
1794531 Firefox crashes intermittently erasing all password cookies. Core Networking: Cookies nobody UNCO --- 2022-10-14
1797270 webRTC-calls dropping in FIPS-mode Core WebRTC nobody UNCO --- 2023-09-12
1799209 Firefox does not recall user and password for https://www.tripadvisor.com/ Toolkit Password Manager: Si nobody UNCO --- 2022-11-22
1800420 password manager: username clash for same website rather than allowing a merge or picking one Toolkit Password Manager nobody UNCO --- 2022-11-26
1800649 thread 'main' panicked at '"Vector_(unnamed_enum_at_/src/firefox/obj-x86_64-pc-linux-gnu/dist/include/mozilla/Vector_h_553_3)" is not a valid Ident', /src/firefox/third_party/rust/proc-macro2/src/fallback.rs:730:9 Firefox Build System General nobody UNCO --- 2022-12-07
1801182 Allow overriding OS_ARCH, OS_TEST and OS_RELEASE in Makefile NSS Build nobody UNCO --- 2023-10-29
1802460 Apparmor causes WebRender software fallback Core Graphics: WebRender nobody UNCO --- 2022-12-03
1802743 Tooltips occasionally appeared without text and were longer vertically than horizontally in Firefox 109.0a1 on Wayland Core Widget: Gtk nobody UNCO --- 2023-09-13
1804652 console API calls don't handle specifiers in non-first arguments DevTools Console nobody UNCO --- 2022-12-08
1807808 chrome.browsingData.remove is very slow when called with indexedDB and localStorage flags Core Storage: IndexedDB nobody UNCO --- 2023-07-12
1808772 Longer audios automatically ends up by itself Core Audio/Video: Playbac nobody UNCO --- 2023-05-26
1809070 nsinstall: cannot mkdir -p ../../../dist: Value too large for defined data type (EOVERFLOW) NSS Build nobody UNCO --- 2024-03-03
1810130 [Regression] Overflow popup menu on some small screen sizes just cuts off most of its content showing a huge blank area Core Widget: Gtk nobody UNCO --- 2023-08-07
1811766 Custom DNS-over-HTTPS: raise an error and allow the approval of self-signed certificates Core Networking: DNS nobody UNCO --- 2023-09-04
1812364 [Wayland] mobian aarch64 firefoxESR all popup have fricking rendering Core Graphics nobody UNCO --- 2023-03-16
1814455 Moving the application from one monitor with size 200% to monitor with size 100% leaves all text, buttons, address bar, etc at 200%. Core Widget: Win32 nobody UNCO --- 2023-02-21
1816347 Repeated requestAnimationFrame callback can be triggered by clicking Core Layout nobody UNCO --- 2023-03-06
1819944 Wait to install update until laptop is finished waking up Toolkit Application Update nobody UNCO --- 2023-03-16
1822052 flickering when synchronize position programmatically on scroll event fired by scrollbar thum dragging scroll Core Layout: Scrolling an nobody UNCO --- 2024-03-21
1823315 Firefox freezes all but current tab and current tab malfunctions Core Widget: Gtk nobody UNCO --- 2023-03-29
1823561 FF will not properly install the Multi-Account Containers extension WebExtensions Untriaged nobody UNCO --- 2023-09-04
1824620 firefox segfaults inside libxul when memory allocation fails Core Widget: Gtk nobody UNCO --- 2023-04-23
1825168 on exit with multiple windows open will kill all windows yet leaving open one Core Widget: Gtk nobody UNCO --- 2024-03-05
1825350 111.0.1 Win 7 Pro-64 Firefox Window cannot be manually moved or resized Core Widget: Win32 nobody UNCO --- 2023-03-30
1830228 Cropped web video on all sites on fire stick 4k devices Fenix Media nobody UNCO --- 2024-04-16
1831371 When installing firefox via mach build if the NODE_OPTIONS env variable is set to something in my case `--openssl-legacy-provider` it would break the build and not recognize node binary Firefox Build System General nobody UNCO --- 2023-12-15
1831793 Cannot login on sites which have url associated with installed app when "open links in apps" set to "always" Fenix App Links nobody UNCO --- 2024-04-11
1833251 Issue with submitting a support webform with Enhanced Tracking Protection (strict) enabled. Essentially, you need to whitelist (add an exception) for mixpanelsupport.zendesk.com. Core Privacy: Anti-Tracki nobody UNCO --- 2023-05-17
1833745 PKIX_PL_Cert_GetAllSubjectNames() uses an unnecessarily large amount of memory. NSS Libraries nobody UNCO --- 2024-03-05
1837010 All open private tabs occasionally crash Fenix General nobody UNCO --- 2024-04-18
1837497 overflow hidden with overlapping contents make all contents shift (on reload?) Core Layout: Scrolling an nobody UNCO --- 2023-08-28
1837854 Some sites (including Mozilla Connect, bugzilla, disqus.com) are sign out automatically with unknown reason Core Networking: Cookies nobody UNCO --- 2023-06-30
1838978 Standalone install of Firefox runs native messaging but PPA version does not Core Widget: Gtk nobody UNCO --- 2024-04-02
1839806 [Private Browsing] Cookies alike may still persist after closing all tabs Fenix Privacy nobody UNCO --- 2024-04-13
1840145 When Pinning is disabled in windows, firefox 114 pins itself to taskbar and is not removable Firefox Installer nobody UNCO --- 2023-08-30
1841644 Tabs don't work at all in Firefox when in fullscreen mode (clicking the round green button at the left of the window in the Mac version) Core Widget: Cocoa nobody UNCO --- 2023-09-15
1843576 Not possible to check SSL certifcate when adding an exception manually via Edit->Settings due to modal dialog box Core Security: PSM nobody UNCO --- 2024-04-17
1844798 [FVWM] "Allow x to access your location" dialog box cannot be closed if it appears outside of the Firefox window Core Widget: Gtk nobody UNCO --- 2023-07-27
1845108 Install a dictionary when offline gives unclear instructions - https://addons.thunderbird.net/en-US/thunderbird/language-tools/ Thunderbird Add-Ons: General nobody UNCO --- 2023-07-27
1846111 Can't start a phrase with "é" or "É" in all websites on many linux distributions Core Widget: Gtk nobody UNCO --- 2023-07-31
1846137 Picture-in-picture volume slider is not visible even if the picture-in-picture window size is not extremely small Toolkit Picture-in-Picture nobody UNCO --- 2023-12-26
1848936 console.error() called from sourcemapped WASM does not show resolved file name and line number in console DevTools Console nobody UNCO --- 2023-08-22
1849787 after certain version , firefox installed from ppa can not accept input Chinese Core Widget: Gtk nobody UNCO --- 2023-09-01
1849884 On Linux context menu elements are vertically misaligned Core Widget: Gtk nobody UNCO --- 2023-09-01
1851349 Cached css served from a local web server without cache-control header not applying until manually force-reloaded Core CSS Parsing and Comp nobody UNCO --- Thu 05:24
1851524 Appstream: Install data files ( icons etc ) at proper location during packaging Core Widget: Gtk nobody UNCO --- 2023-11-14
1852906 Tab tooltips sometimes showed as small grey blank squares in Firefox Nightly on Wayland in Plasma 5.27 branch Core Widget: Gtk nobody UNCO --- 2023-09-13
1852923 Firefox single Window (but all tabs) freeze after inactivity Core Widget: Win32 nobody UNCO --- 2024-03-13
1855003 Middle-Click on Maximize button does not Maximize Vertically (KDE Plasma) Core Widget: Gtk nobody UNCO --- 2023-10-23
1855018 Auto-login does not work on the http://alliance-fansub.ru/ website, you have to enter your login/password every time. Firefox 115, Win7x64 Toolkit Password Manager nobody UNCO --- 2023-10-14
1857190 lib/freebl/verified/internal/Hacl_Bignum_Base.h should include <alloca.h> on Solaris NSS Build nobody UNCO --- 2023-10-29
1857612 setLocalDescription allows for setting the SDP with an invalid m-line Core WebRTC: Signaling nobody UNCO --- 2023-10-24
1858090 Firefox Uninstaller (helper.exe) starts firefox.exe, which does not terminate Firefox Installer nobody UNCO --- 2024-01-02
1863710 tooltips automatically disappear and hover status becomes false when the mouse pointer becomes invisible, e.g. with unclutter Core Widget: Gtk nobody UNCO --- 2023-11-08
1866603 Jump during inertial scroll with hold gesture in horizontally scrollable blocks Core Panning and Zooming nobody UNCO --- 2024-02-28
1866999 WebExtensions permissions.onAdded <all_urls> returns invalid permission object WebExtensions General nobody UNCO --- 2023-12-05
1868609 while gtk3 dev is installed, and exists libgail.so, firefox cannot find it. Core Widget: Gtk nobody UNCO --- 2024-02-09
1870150 Some media (usually GIFs) won't play after hibernation Core Graphics nobody UNCO --- 2024-02-22
1873206 Small gap on the left of the firefox window when maximized Core Widget: Gtk nobody UNCO --- 2024-01-09
1873385 Can't click menu items that are over whatever ubuntu calls the top status bar Core Widget: Gtk nobody UNCO --- 2024-04-09
1875375 Switching network location in macOS 11.x using the 'Location' submenu on the Apple menu causes Firefox to enter a permanent beachball state. Switching location from System Preferences -> Network does not cause this. Core Widget: Cocoa nobody UNCO --- 2024-02-15
1875572 Page is sometimes initially laid out into a smaller rect than the screen, until you interact with the page Core Panning and Zooming nobody UNCO --- 2024-04-01
1878101 All Firefox Windows Freeze due to webcam stream from one website Core JavaScript: GC nobody UNCO --- 2024-04-09
1878600 If master password is set, encrypt all data in logins.json and key4.db, or add an option to encrypt them or not Toolkit Password Manager nobody UNCO --- 2024-02-07
1880009 [macOS, mozpack] dmg with bzip2 compression too slow to install; please use lzfse Firefox Build System General nobody UNCO --- 2024-03-11
1885954 [libnvidia-allocator] firefox crash on specific sites or when open files Core Widget: Gtk nobody UNCO --- 2024-04-05
1888724 The tab name in "show all tabs" takes up more than one line of text Firefox Tabbed Browser nobody UNCO --- Thu 12:20
1889298 Update content of PAC file automatically when file scheme is used Core Networking: Proxy nobody UNCO --- 2024-04-03
1421555 Validity State's badInput is not getting set for partially filled date Core DOM: Core & HTML smaug UNCO --- 2022-10-11
528285 shutdownhtml should force log off of all users but administrators, or alternative parameter made to support this Bugzilla Administration administration UNCO --- 2013-08-01
1233358 netmonitor in Private browsing mode does not capture all XSS activities response even devtools.netmonitor.har.includeResponseBodies set to true DevTools Netmonitor nobody UNCO --- 2022-10-11
1359784 No more audio in Firefox in Linux Debian even with pulseaudio installed Core Audio/Video: cubeb nobody UNCO --- 2022-10-11
1413315 Firefox developer edition occasionally does not restore previous session Firefox Session Restore nobody UNCO --- 2023-06-10
1422544 "Clear All History" prompt doesn't seem to align with the new Photon UI. Firefox Settings UI nobody UNCO --- 2022-10-11
1505196 partially loaded apng files flicker Core Graphics: ImageLib nobody UNCO --- 2022-10-11
1611842 (Enhancement) Allow findbar-style searches with multiple terms Toolkit Find Toolbar nobody UNCO --- 2023-09-06
1686262 Implement a keyboard shortcut that allows switching/cycling between PIP windows Toolkit Picture-in-Picture nobody UNCO --- 2023-10-31
1698051 isotope not initialized. Cannot call methods, i.e. $().isotope("layout") Core Layout nobody UNCO --- 2021-03-19
1704318 Simulated small caps appear slightly larger than in Blink/Webkit Core Layout: Text and Fon nobody UNCO --- 2021-04-19
1720860 Change language to indonesia to english not all changing Core Internationalization nobody UNCO --- 2021-08-19
1817651 Allow users the option to close PiP windows without disrupting playback Toolkit Picture-in-Picture nobody UNCO --- 2023-04-02
1829410 importmap URL mappings not applying for inline modules when the page is served locally. Core JavaScript Engine nobody UNCO --- 2023-04-24
985365 Advanced Search ~ Custom Search does not allow pronouns relating to groups to be used with all relevant search operators Bugzilla Query/Bug List query-and-buglist UNCO --- 2023-04-02
1681700 Advanced Search ~ Custom Search does not allow pronouns relating to groups to be used with all relevant search operators Bugzilla Query/Bug List query-and-buglist UNCO --- 2020-12-10
221815 Disable all drag related functions prefs option such as dragdrop and highlight (for touchscreen apps) Core DOM: Copy & Paste an nobody UNCO --- 2020-12-14
281612 methods of nsEditActionListener interface aren't called in some cases Core DOM: Editor nobody UNCO --- 2020-12-16
282631 editor allows insertion of invalid urls for links MailNews Core Composition nobody UNCO --- 2021-06-10
321188 nsWindowSH::GlobalResolve constructor->Install failed Core DOM: Core & HTML nobody UNCO --- 2022-10-10
321919 getPropertyValue always returns "auto" for image widths when called from onStateChange (in Extension). Core DOM: CSS Object Mode nobody UNCO --- 2022-10-10
348847 After using select all & delete, there is no empty paragraph in editor Core DOM: Editor nobody UNCO --- 2020-12-16
355317 OCSP cleanup function ocsp_DestroyStatusChecking is never called NSS Libraries nobody UNCO --- 2023-11-06
370322 Remove All Text Styles should also remove paragraph formatting (strip <h1> etc.) Core DOM: Editor nobody UNCO --- 2020-12-14
371768 Caret does not appear initially when using Midas editor pre-loaded with stylesheet Core DOM: Editor nobody UNCO --- 2020-12-14
377786 Do not prompt if I really want to use HTTP authentication for URLs like http://user1@eample.org when using bookmarks or the location bar Core Networking: HTTP nobody UNCO --- 2022-10-10
389007 FF throws "Component returned failure" exception when submiting dynamically created form in JavaScript Core DOM: Core & HTML nobody UNCO --- 2022-10-10
399426 Error object has wrong line number info if script is loaded dynamically Core DOM: Core & HTML nobody UNCO --- 2022-10-10
411031 LayerX/Y properties are incorrectly calculated when a event is manually dispatched (initmouseevent) Core DOM: Events nobody UNCO --- 2022-10-10
411436 Firefox changes registry such that hyperlinks can't be opened from Outlook 2007 messages. Firefox Installer nobody UNCO --- 2022-10-10
447868 Allow environment variable to override directory name passed to NSS_Init* NSS Libraries nobody UNCO --- 2023-11-07
448683 Translation of copied HTML formatted text incorrectly adds line breaks for all tags Core DOM: Editor nobody UNCO --- 2020-12-16
449016 setTimeout should guarantee that the function is never called early (late is ok) Core DOM: Core & HTML nobody UNCO --- 2022-10-10
453709 Ajax Call: Huge Memory Spike when requesting large data set, sometimes resulting in an empty responseText Core DOM: Core & HTML nobody UNCO --- 2022-10-10
458617 div.offsetWidth value WRONG (too small) -- causes text wrapping Core DOM: CSS Object Mode nobody UNCO --- 2022-10-10
484266 unknown protocol alerts should not happen when the url is not manually entered in the address bar Core Networking nobody UNCO --- 2022-10-10
491012 When adding text fields using DHTML, everytime a new text field is added the value of the other dynamically added text fields is empty Core DOM: Core & HTML nobody UNCO --- 2022-10-10
515145 contentWindow.document not immediately available in a programmatically created iframe Core DOM: Core & HTML nobody UNCO --- 2022-10-10
524386 More information about HTTP requests, allowed from JS. Core DOM: Core & HTML nobody UNCO --- 2022-10-10
528078 MIDAS Rich Text Editor, backspace before the first char removes all empty lines in text Core DOM: Editor nobody UNCO --- 2020-12-16
538565 Scripts allowed to disable highlighting Core DOM: Core & HTML nobody UNCO --- 2022-10-10
568133 "Select All" then "Copy" should select and copy not just page text, but also textbox content Core DOM: Selection nobody UNCO --- 2022-04-04
587536 There should allowVideos and allowAudios in the docshell to allow developers stop loading such resources Core DOM: Core & HTML nobody UNCO --- 2022-10-10
599317 ContentEditable: partially selected paragraphs are removed on DEL or CTRL-X Core DOM: Editor nobody UNCO --- 2020-12-14
599642 enable DOMActivate for all focusable elements Core DOM: Events nobody UNCO --- 2022-10-10
618264 In a content editable page right clicking within a div highlights all content within the div Core DOM: Editor nobody UNCO --- 2020-12-14
631769 Vertical scrollbar doesn't scroll all the way down with mouse wheel or keyboard Core Widget: Gtk nobody UNCO --- 2022-10-10
632898 Can't access the first navigator window from AddonManager getAddonByID callback right after browser upgrade/downgrade Core DOM: Core & HTML nobody UNCO --- 2022-10-10
633064 CERT_SaveSMimeProfile returns SECFailure without calling PORT_SetError NSS Libraries nobody UNCO --- 2023-11-06
646109 'Select All' broken in XHTML if html is not the root element Core DOM: Selection nobody UNCO --- 2020-12-14
656563 When maximized with tabs in titlebar are filled, win7 Aero is broken -> no easy drag of titlebar, just some small places you have to hit Firefox Theme nobody UNCO --- 2022-10-10
681618 Consistent font size control over all message text Core DOM: Editor nobody UNCO --- 2020-12-16
687327 declaring cache.manifest dynamically MUST raise INVALID_STATE_ERR Core DOM: Core & HTML nobody UNCO --- 2022-10-10
702380 Provide interface to allow control of do-not-track signal on a per-site basis Core DOM: Core & HTML nobody UNCO --- 2022-10-10
728151 Dynamically created iframe contents don't stay if script that creates iframe is dynamically created without src Core DOM: Core & HTML nobody UNCO --- 2022-11-03
756374 Installer should deploy settings to keep Win7 Native Backup system from backing up cache files Firefox Installer nobody UNCO --- 2022-10-10
758004 WebSocket callbacks can trigger while alert() is displayed, breaking execution order of my code and causing corruption. Core DOM: Core & HTML nobody UNCO --- 2022-10-10
780418 Meta Mod1 (typically "ALT" key) does not work any more as short-cut key Core Widget: Gtk nobody UNCO --- 2022-10-10
780526 Event listener isn't called on drag an element Core DOM: Copy & Paste an nobody UNCO --- 2020-12-16
785243 script execution order is incorrect if a script contains a sync xhr call Core DOM: Core & HTML nobody UNCO --- 2022-10-10
798766 Javascript mousemove event only fires sporadically on ubuntu 12.04. Core DOM: Events nobody UNCO --- 2022-10-10
801649 Right click menu is partially cut off under GNOME3 without any scrolling possibilities Core Widget: Gtk nobody UNCO --- 2022-10-10
816238 Range.getClientRects() should include rects for all descendants in the range Core DOM: CSS Object Mode nobody UNCO --- 2022-10-10
852845 FF 19 Javascript Engine stalls when the mouse is moved over Mac OSX Dock Core DOM: Core & HTML nobody UNCO --- 2022-10-10
892811 Document Expired page allows view source Core Networking: HTTP nobody UNCO --- 2020-12-14
895678 Calling alert() inside a document's focus event leads to a confirmation dialog being shown Core DOM: Core & HTML nobody UNCO --- 2022-10-10
897860 calling removeEventListener during listener execution shall not remove it from the list Core DOM: Events nobody UNCO --- 2022-10-10
930497 Thunderbird ask for all PINs of a FINeID smartcard although only PIN1 is needed for email signing (pin2 is for web) NSS Libraries nobody UNCO --- 2023-11-06
932369 nss cleanup asserts at nssrwlk.c:263 when called from a static destructor. NSS Libraries nobody UNCO --- 2023-11-06
936776 chrome-document-global-created not fired when calling loadURI() after swapDocShell() with uninitialized browser Core DOM: Core & HTML nobody UNCO --- 2022-10-11
953273 thunderbird-17.0.tar.bz2 after installing in /opt/ doesn't run and I haven't the picture "courrier" it is no present on the desk Cloud Services General nobody UNCO --- 2020-01-27
956710 The function writeBytes (nsIBinaryOutputStream) does not write the bytes if is called very quickly. Core Networking nobody UNCO --- 2020-12-14
960875 Optionally limit possible browser size to increments of some number Core DOM: Core & HTML nobody UNCO --- 2022-10-11
979634 IndexedDB throwing UnknownError erratically Core Storage: IndexedDB nobody UNCO --- 2022-10-11
998451 MakeCurrent calling CGLGetParameter excessively on OSX Core Graphics: CanvasWebG nobody UNCO --- 2022-10-10
1010988 Pressing CTRL and clicking on a Element with CSS "display: table" selects all Core DOM: Selection nobody UNCO --- 2020-12-16
1075901 Firefox gets confused about cursoring in a contenteditable element after the selection is changed programatically Core DOM: Editor nobody UNCO --- 2020-12-16
1077089 EventSource in JS can be flooded and Firefox totally freezes Core DOM: Core & HTML nobody UNCO --- 2022-10-11
1089683 input type="email" allows cyrillic in username part of username@email.tld Core DOM: Core & HTML nobody UNCO --- 2020-12-14
1091857 Firefox does not show certificate selection dialog after installing new certificate Core Security: PSM nobody UNCO --- 2023-07-28
1097732 Drag-and-Drop event handler not called for object-tags Core DOM: Events nobody UNCO --- 2022-10-11
1137014 maintenanceservice_installer.exe fails without notification when there is a %ProgramFiles%\mozilla maintenance service file Firefox Installer nobody UNCO --- 2022-10-11
1161368 Dynamically-loaded image sometimes receives 206, never completes Core Networking: Cache nobody UNCO --- 2020-12-14
1178681 Selection.selectAllChildren() can select detached nodes Core DOM: Selection nobody UNCO --- 2020-12-14
1193884 Enhancement: XPCOM exposure to allow addons to alter responses from DNS queries Core Networking: DNS nobody UNCO --- 2022-10-11
1203030 Allow remove logged status for basic authentication site in Page Info Firefox Page Info Window nobody UNCO --- 2022-12-02
1204322 keybr.com doesn't work. Cannot read records from database (NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR) Core Storage: IndexedDB nobody UNCO --- 2022-10-11
1220817 If setSelectionRange is called on a textarea with display:none, an NS_ERROR_FAILURE is thrown Core DOM: Selection nobody UNCO --- 2020-12-14
1229309 After Ajax call, Firefox receives the correct response in HTML but shows nothing Core DOM: HTML Parser nobody UNCO --- 2020-12-16
1249882 Selecting text from pages does not allow you to select multiple lines (Nightly for Android) Core DOM: Selection nobody UNCO --- 2020-12-16
1249974 Mute sound of a window (including *all* of its tabs) Firefox Tabbed Browser nobody UNCO --- 2022-10-11
1257437 allow separate pop-up windows to be turned into tabs Core DOM: Core & HTML nobody UNCO --- 2022-07-28
1284118 Intermittent dom/workers/test/serviceworkers/test_notificationclick_focus.html | All tests passed. Core DOM: Service Workers nobody UNCO --- 07:02:43
1288188 Allow to stop DOM redrawing after initial page load Core DOM: Core & HTML nobody UNCO --- 2022-10-11
1306301 Calling setSelectionRange() on a Textarea element doesn't reset the saved cursor position Core DOM: Selection nobody UNCO --- 2020-12-16
1321130 setAttribute with style on button makes button smaller Core Layout nobody UNCO --- 2022-10-11
1332256 Screenshot functionality doesn't work well with pages that load content dynamically DevTools Shared Components nobody UNCO --- 2022-10-11
1332920 Allow MAF (Mozilla Archive Format) to be a WebExtension WebExtensions Compatibility nobody UNCO --- 2023-08-29
1346593 Do not reveal all available usernames automatically Toolkit Password Manager nobody UNCO --- 2022-10-11
1362741 Allow setting a browseraction label different from its title WebExtensions Frontend nobody UNCO --- 2022-10-11
1366478 Show thumbnails / previews of bookmarks and allow transformation of sets of bookmarks into tabs Firefox Bookmarks & History nobody UNCO --- 2023-05-10
1368700 Not able to specify when to enforce chrome_url_overrides and chrome_settings_overrides after installation of WebExtension addon WebExtensions General nobody UNCO --- 2022-10-11
1373590 Sidebar list should be ordered alphabetically by title WebExtensions Frontend nobody UNCO --- 2023-07-17
1378062 Start Firefox in maximum window mode result in small content within black window (KDE) Core Widget: Gtk nobody UNCO --- 2022-10-11
1380271 Installing a sidebar should only open it in the current window rather than all windows WebExtensions Frontend nobody UNCO --- 2024-02-27
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