Thu Apr 18 2024 23:38:32 PDT
  • Classification: Client Software, Developer Infrastructure, Components, Server Software, Other
  • Updated: (is greater than or equal to) 2019-01-21
  • status-firefox66: (changed to) fixed
  • status-firefox66: (changed after) 2019-01-21
  • Flags: approval-mozilla-beta+
  • status-firefox66: fixed, verified

313 bugs found.
ID Type Summary Product Comp Assignee Status Resolution Updated
1522264 Intermittent tier 2 Android /css/css-scroll-anchoring/start-edge-in-block-layout-direction.html | Horizontal RTL. - assert_equals: expected 130 but got 150 Core CSS Parsing and Comp rhunt REOP --- 2022-10-11
1524674 subdomain settings override cookie permissions for domain when cleared on shutdown Toolkit Data Sanitization amarchesini RESO FIXE 2020-04-12
1520760 crash on jsimd_idct_islow_avx2 Core Graphics: ImageLib aosmond RESO FIXE 2019-04-16
1521368 Crash in mozilla::gfx::DrawTargetD2D1::CreateBrushForPattern Core Graphics bas RESO FIXE 2020-06-01
1521774 Crash in mozilla::gfx::Factory::GetD2DDeviceContext Core Graphics bas RESO FIXE 2019-04-17
1526045 Crash in [@ mozilla::gfx::DrawTargetD2D1::CreateBrushForPattern] Core Graphics bas RESO FIXE 2020-06-01
1530958 Spidermonkey: IonMonkey's type inference is incorrect for constructors entered via OSR Core JavaScript Engine bhackett1024 RESO FIXE 2022-11-10
1521214 Update BufferReader cursor even when it's unable to read Core Audio/Video cchang RESO FIXE 2019-08-07
1520483 Crash in mozilla::net::nsHttpTransaction::ReadSegments Core Networking: HTTP dd.mozilla RESO FIXE 2019-08-07
1523427 Firefox 65: Web socket over h2 causes us to loop CONNECT request to a proxy Core Networking: HTTP dd.mozilla RESO FIXE 2020-04-30
1527120 Disable dynamic reflow roots in Firefox 66 (beta/release) Core Layout dholbert RESO FIXE 2019-04-29
1525343 Firefox refuses to install add-ons with their files manifest > 1MB Core Security: PSM dkeeler RESO FIXE 2019-02-18
1522535 Intermittent /webrtc/RTCPeerConnection-removeTrack.https.html | application crashed [@ libxul.so + 0xd1a437] (leaking the world) Core WebRTC docfaraday RESO FIXE 2019-02-17
1532346 Land release test interventions in Nightly Web Compatibility Interventions dschubert RESO FIXE 2019-03-20
1533408 Bump Beta version number in accordance with our own policy Web Compatibility Interventions dschubert RESO FIXE 2019-03-10
1538970 "Enter" key is broken in our IBM Sametime Webchat application when using Firefox 66 Core DOM: Events dschubert RESO FIXE 2022-01-10
1525075 Yahoo Groups "Join Group" UI is offset from top corner in Nightly on Android Core Panning and Zooming hikezoe.birchill RESO FIXE 2019-02-25
1524340 Upgrade Firefox 66 to use NSS 3.42.1 Core Security: PSM jc RESO FIXE 2023-12-11
1518001 Assertion failure: currentEnd_ - position_ <= NurseryChunkUsableSize Core JavaScript: GC jcoppeard RESO FIXE 2019-08-07
1528276 [remote-dbg-next] Device shows "waiting for runtime" even if a valid runtime is started DevTools about:debugging jdescottes RESO FIXE 2019-03-01
1527534 On Android, Gecko always tries to load a library from an all-user-writable path APITRACE_LIB Core Graphics jgilbert RESO FIXE 2019-08-07
1522773 Permafailing tier 2 Assertion failure: Request::mDisconnected, at /builds/worker/workspace/build/src/obj-firefox/dist/include/mozilla/MozPromise.h:429 Core WebRTC: Audio/Video jib RESO FIXE 2019-03-05
1532171 Light text on dark background is displayed incorrectly in 67.0a1 Core Graphics lsalzman RESO FIXE 2019-04-09
1530327 Enable new certificate error pages on Release Firefox Security mail RESO FIXE 2019-02-27
1525546 Crash in mozilla::dom::Element::GetAttr Core Disability Access AP marco.zehe RESO FIXE 2019-02-11
1514940 Can't type a period in Confluence comment editor Core DOM: Core & HTML masayuki RESO FIXE 2020-03-23
1473830 Differential Testing: Different output message involving forEach Core JavaScript Engine: J mgaudet RESO FIXE 2020-04-06
1506976 Add telemetry and profiler markers for Time-to-FirstContentfulPaintCompositeEnd: measure until the composition for the paint has completed, and not just until display list building Core Web Painting mstange.moz RESO FIXE 2019-02-21
1525937 Remove unnecessary tabindex="0" from about:addons Toolkit Add-ons Manager mstriemer RESO FIXE 2019-03-28
1523381 Update max items for the Pocket endpoint 0.7 Firefox New Tab Page najiang RESO FIXE 2019-06-28
1528829 Arbitrary range mis-inference due to loop phi range analysis disregarding overflows/truncation Core JavaScript Engine: J nicolas.b.pierron RESO FIXE 2019-08-07
1532599 Spidermonkey: IonMonkey leaks JS_OPTIMIZED_OUT magic value to script Core JavaScript Engine: J nicolas.b.pierron RESO FIXE 2022-10-31
1523305 Font editor: show read-only properties for pseudo-elements DevTools Inspector razvan.caliman RESO FIXE 2020-12-14
1519553 above-the-fold animations in scrollport (of e.g. 'height') can cause visible elements to jitter, with scroll anchoring Core Layout: Scrolling an rhunt RESO FIXE 2019-07-12
1526366 Pref Search in PBM to ON by default in 66 Release Firefox New Tab Page rickyrosario+bugzilla RESO FIXE 2019-06-28
1514682 Assertion failure: obj->is<PlainObject>(), at /builds/worker/workspace/build/src/js/src/jit/CacheIR.cpp:4626 Core JavaScript Engine: J tcampbell RESO FIXE 2019-08-07
1527007 Perma tests\jit-test\jit-test\tests\basic\testDivModWithIntMin.js | Z:\task_1549888723\build\tests\jit-test\jit-test\tests\basic\testDivModWithIntMin.js:8:5 Error: Assertion failed: got 0, expected -0 (code 3, args "") [2.3 s] Core JavaScript Engine tcampbell RESO FIXE 2019-03-04
1485016 Enable /guard:cf on firefox.exe with clang-cl for protection on system dlls Core Security tom RESO FIXE 2019-02-11
1523515 Differential Testing: Different output message involving 32-bit ARM simulator and --arm-hwcap=vfp Core JavaScript Engine: J wingo RESO FIXE 2019-02-13
1481244 Crash in <name omitted> | mozilla::AudioStream::SetVolume Core Audio/Video: cubeb achronop RESO FIXE 2019-02-27
1522923 Turn off blocking autoplay on Beta Core Audio/Video: Playbac alwu RESO FIXE 2019-02-27
1522458 Behavior regression in z3 prover js demo Core JavaScript: WebAssem bugzilla RESO FIXE 2019-02-04
1522951 ChromiumCDMProxy::mCrashHelper should be a strong reference Core Audio/Video: Playbac continuation RESO FIXE 2019-02-06
1523013 Clear SamplesWaitingForKey::mProxy in Shutdown() Core Audio/Video: Playbac continuation RESO FIXE 2019-02-06
1532719 Unpinning a tab causes the tab strip to not auto-scroll to it when selecting it from the All Tabs popup / when clicking Ctrl+<tabnumber> Firefox Tabbed Browser dao+bmo RESO FIXE 2019-03-15
1525087 z-order is (still) wrong on CSS 3D animation (plane-splitting) Core Graphics: WebRender dmalyshau RESO FIXE 2019-02-14
1524335 Stack buffer overflow in IncomingRtpPacket when running mochitest Core WebRTC: Networking dminor RESO FIXE 2020-06-30
1526477 Firefox failing to nominate ICE pairs when interoping with an ice-lite endpoint Core WebRTC: Networking docfaraday RESO FIXE 2019-03-04
1521082 [Pointer Events] Duplicated pointerdown event in multi touches Core DOM: UI Events & Foc echen RESO FIXE 2019-03-13
1513309 Add telemetry for the storage access API Core Privacy: Anti-Tracki ehsan.akhgari RESO FIXE 2019-02-05
1520783 Assertion failure: map != ((void *) -1), at js/src/gc/Memory.cpp:850 with createMappedArrayBuffer Core JavaScript Engine emanuel.hoogeveen RESO FIXE 2019-10-08
1523181 Crash in nsFontFaceLoader::Cancel Core Layout emilio RESO FIXE 2019-02-07
1528199 XUL trees flush at an inappropriate time. Core Layout emilio RESO FIXE 2020-04-06
1530177 Crash in [@ mozilla::PresShell::DoFlushPendingNotifications] with MOZ_RELEASE_ASSERT(!mForbiddenToFlush) Core Layout emilio RESO FIXE 2021-08-03
1530519 Crash with "unknown union type" in PContentParent::SendInvokeDragSession Core DOM: Core & HTML evilpies RESO FIXE 2019-03-13
1518774 ASan: intermittent heap-use-after-free in nsHtml5StreamParser::SniffStreamBytes Core Networking: HTTP honzab.moz RESO FIXE 2019-08-07
1526971 Can't drag messages from folder/inbox to Windows desktop in TB 66 beta Core DOM: Serializers jorgk-bmo RESO FIXE 2019-03-10
1524119 VP9 benchmark always report that it's fast when using MediaCapabilities Core Audio/Video: Playbac jya-moz RESO FIXE 2019-07-21
1523598 Disable WebRender before shipping Firefox 66 Core Graphics: WebRender kats RESO FIXE 2020-04-20
1523956 Crash in RtlAcquireSRWLockExclusive | mozilla::detail::MutexImpl::lock | mozilla::gfx::VsyncSource::Display::NotifyVsync Core Graphics kats RESO FIXE 2019-02-19
1524692 Assertion failure: expect != replace && replace != output && output != expect, at js/src/jit/arm/MacroAssembler-arm.cpp:5333 with wasm Core JavaScript: WebAssem lhansen RESO FIXE 2019-08-07
1524212 Validity property not immediately updated when Input change Core DOM: Core & HTML masayuki RESO FIXE 2019-04-03
1475564 Build libaom on win32 Core Audio/Video: Playbac mh+mozilla RESO FIXE 2020-05-19
1439023 Selection of previously entered form history data broken in Nightly when Form Autofill is enabled Toolkit Form Autofill mozilla+bmo RESO FIXE 2019-06-11
1521194 Disable Credit Card Autofill by default so we dogfood/test what we ship Toolkit Form Autofill mozilla+bmo RESO FIXE 2019-08-05
1527526 AudioConduit is reporting RTP send statistics when it should be reporting RTP receive statistics Core WebRTC na-g RESO FIXE 2019-02-28
1516240 Crash in PLDHashTable::Add | PLDHashTable::Add | mozilla::dom::WindowGlobalParent::Init Core DOM: Core & HTML nika RESO FIXE 2019-03-30
1530423 Debugger does not pause at breakpoints except for the 1st window (round 2) DevTools Debugger ravefalcon92 RESO FIXE 2019-03-28
1526054 Font editor prevents text from being focused in Inspector DevTools Inspector razvan.caliman RESO FIXE 2020-12-14
1520666 Ebay jumps to the top once you scroll to the bottom on a mobile device Core Layout: Scrolling an rhunt RESO FIXE 2019-03-08
1522026 sluggish scrolling due to the implementation of scroll anchoring Core Layout: Scrolling an rhunt RESO FIXE 2019-05-08
1527717 Windows programs that aren't "URL Handlers" exposed to web content Firefox File Handling robert.strong.bugs RESO FIXE 2019-08-07
1423917 Existing IndexedDB files can completely break IndexedDB on upgrade from Firefox 56 to 57 Core Storage: Quota Manag shes050117 RESO FIXE 2019-04-22
1521466 Crash in CDXGISwapChain::ValidateResizeBuffers Core Graphics: Layers sotaro.ikeda.g RESO FIXE 2019-02-25
1523665 Bookmarks.insertTree should take account of invalid bookmark info causing an insertion of zero items Toolkit Places standard8 RESO FIXE 2019-02-10
1448505 Probable free of uninitialized pointer in ProxyAccessible::RelationByType() Core Disability Access AP surkov.alexander RESO FIXE 2020-04-06
1450893 TRR: feature request, add domains exclusion list Core Networking: DNS valentin.gosu RESO FIXE 2020-02-18
1517410 Multiprocess Windows indicates 1/1 Unknown status in about:support Firefox General weinjared+bmo RESO FIXE 2019-02-05
1484524 Crash in static void mozilla::ipc::IPDLParamTraits<T>::Write Core DOM: Service Workers ytausky RESO FIXE 2021-12-15
1527951 Assertion failure: mFormat == SurfaceFormat::B8G8R8A8 || src[3] == 0xFF Core Graphics: ImageLib aosmond RESO FIXE 2019-02-28
1516806 Remove SPDY_VERSION2 it is not useful Core Networking: HTTP dd.mozilla RESO FIXE 2019-02-27
1431582 Visual artifacts on http://thewebrocks.com/demos/mozilla-monument-name-finder/ Core Graphics: WebRender dmalyshau RESO FIXE 2019-02-02
1521053 [RTL] Force LTR on domain names under Trackers Firefox Site Identity ehsan.akhgari RESO FIXE 2019-02-13
1521713 Assertion failure: length > 0 && length % pageSize == 0, at /mnt/dan/firefox.git/js/src/gc/Memory.cpp:730 Core JavaScript: GC emanuel.hoogeveen RESO FIXE 2019-02-04
1470926 crash near null in [@ nsTextControlFrame::ScrollSelectionIntoView] Core Layout emilio RESO FIXE 2019-02-27
1526504 border-style is not drawn with double Core Graphics: WebRender gwatson RESO FIXE 2021-11-29
1461244 Tables with thead/tbody/tfoot and CSS display properties are broken Core Disability Access AP marco.zehe RESO FIXE 2019-07-24
1514840 Collect telemetry about HDR capability Core Graphics rhunt RESO FIXE 2022-11-04
1522964 Re-enable scroll anchoring on Fennec with gofaster intervention Core Layout: Scrolling an rhunt RESO FIXE 2019-02-06
1523052 Calculating scroll anchoring bounding rect on taskcluster log takes long time Core Layout: Scrolling an rhunt RESO FIXE 2019-03-28
1528034 Browser tab crashes when tabbing after the previous tab target is removed Core DOM: UI Events & Foc smaug RESO FIXE 2019-03-13
1462885 Intermittent Quantumrender ASSERTION: Cannot find image bridge for process!: 'false', file /builds/worker/workspace/build/src/gfx/layers/ipc/ImageBridgeParent.cpp, line 397 Core Graphics: WebRender sotaro.ikeda.g RESO FIXE 2019-02-10
1529027 heap-use-after-free in [@ mozilla::layers::WebRenderImageHost::UseTextureHost] Core Graphics: WebRender sotaro.ikeda.g RESO FIXE 2021-11-29
1522218 Stationary scaled border is blurry Core Graphics: WebRender u480271 RESO FIXE 2019-02-18
1520962 Intermittent awsy\test_memory_usage.py TestMemoryUsage.test_open_tabs | application crashed [@ mozilla::FramePointerStackWalk(void (*)(unsigned int,void *,void *,void *),unsigned int,unsigned int,void *,void * *,void *)] Toolkit Performance Monitori ericrahm+bz RESO FIXE 2019-02-12
1496566 Intermittent PID 4868 | Assertion failure: mEvents, at z:/build/build/src/xpcom/threads/nsThread.cpp:1097 Core XPCOM froydnj+bz RESO FIXE 2019-02-10
1518581 Intermittent devtools/client/aboutdebugging-new/test/<randomtest>| A promise chain failed to handle a rejection: Connection closed, <more text> DevTools about:debugging jdescottes RESO FIXE 2019-04-07
1528140 Intermittent devtools/client/aboutdebugging-new/test/<randomtest>| A promise chain failed to handle a rejection: Connection closed, <more text> DevTools about:debugging jdescottes RESO FIXE 2019-07-09
1525549 Intermittent GECKO(2696) | SUMMARY: AddressSanitizer: heap-use-after-free /builds/worker/workspace/build/src/clang/bin/../lib/gcc/x86_64-unknown-linux-gnu/4.9.4/../../../../include/c++/4.9.4/bits/atomic_base.h:618:16 in fetch_add Core Graphics lsalzman RESO FIXE 2020-02-28
1516834 Intermittent AddressSanitizer: SEGV /builds/worker/workspace/build/src/media/libyuv/libyuv/source/row_gcc.cc:1945:3 in I422ToARGBRow_SSSE3 Core Graphics: Layers sotaro.ikeda.g RESO FIXE 2020-02-28
1513687 Crash in mozalloc_abort | Abort | NS_DebugBreak | mozilla::Logger::~Logger Core IPC alex.gaynor RESO FIXE 2019-02-05
1528909 ImageBitmap drawn to canvases, does not affect taint Core Graphics: Canvas2D amarchesini RESO FIXE 2022-01-10
1529248 Clear-Site-Data: "storage" should work on HTTP redirects (and possibly other types) Core DOM: Core & HTML amarchesini RESO FIXE 2019-05-01
1530132 Whitelisted site allows all cookies requested by site to be saved when blocking all cookies Core Privacy: Anti-Tracki amarchesini RESO FIXE 2019-03-20
1523558 VMFunction::returnsData() tests for incorrect return-type Core JavaScript Engine: J andrebargull RESO FIXE 2019-02-28
1522339 Assertion failure: deleted, at js/src/shell/js.cpp:1098 Core JavaScript Engine arai.unmht RESO FIXE 2019-03-27
1527768 Hit MOZ_CRASH(Invalid object. Dead wrapper?) at js/src/vm/JSObject.h:652 with async Core JavaScript Engine arai.unmht RESO FIXE 2019-02-27
1528304 -GS buffer overflow in arm64 breakpad Toolkit Crash Reporting away RESO FIXE 2020-04-06
1524554 Crash in mozilla::gfx::DrawTargetD2D1::CreateBrushForPattern when using Canvas Core Graphics bas RESO FIXE 2019-03-26
1529352 Collect WebRender performance metrics in release Core Graphics: WebRender bugzilla RESO FIXE 2019-02-28
1514031 Some release clients are sending prerelease probes Toolkit Telemetry chutten RESO FIXE 2019-04-12
1521639 AddressSanitizer: heap-use-after-free [@ operator] with READ of size 8 involving mozilla::net::TRRService Core Networking: DNS dd.mozilla RESO FIXE 2020-03-17
1524358 Stop relying on push comment, as_slugid from mozilla-taskcluster Firefox Build System Task Configuration djmitche RESO FIXE 2019-02-27
1532756 Unable to load OpenH264 plugin on Android Core Audio/Video: GMP dminor RESO FIXE 2019-03-11
1523154 Crash in mozilla::ipc::StateTransition Core WebVR dmu RESO FIXE 2019-02-05
1530588 Remove duplicate copy of geckoState in VRSystemManagerExternal::PushState Core WebVR dmu RESO FIXE 2022-03-17
1539618 Remove superfluous dot from use_legacy_keycode_and_charcode pref Core DOM: Events dschubert RESO FIXE 2020-04-16
1512567 heap-use-after-free in [@ mozilla::a11y::DocAccessibleChildBase::ActorDestroy] Core Disability Access AP eitan RESO FIXE 2019-08-07
1522294 Assertion failure: regionStart && OffsetFromAligned(regionStart, alignment) != 0, at js/src/gc/Memory.cpp:662 Core JavaScript Engine emanuel.hoogeveen RESO FIXE 2019-02-27
1523362 heap buffer overflow read in TabParent::RecvSetCursor Core Widget emilio RESO FIXE 2019-08-07
1524246 AddressSanitizer: heap-use-after-free [@ gfxUserFontEntry::FontDataDownloadComplete] with READ of size 8 Core CSS Parsing and Comp emilio RESO FIXE 2020-03-17
1526252 Back out bug 1519918 and co from beta. Core CSS Parsing and Comp emilio RESO FIXE 2019-02-11
1533388 Firefox 66 fails to build with cbindgen >= 0.8.2 Core General emilio RESO FIXE 2019-03-13
1527471 add unwind information for xptcall assembly stubs Core XPCOM froydnj+bz RESO FIXE 2019-02-22
1518947 Update breakpad to include the latest Windows/Aarch64 fixes Toolkit Crash Reporting gsvelto RESO FIXE 2019-02-06
1523228 Use down scaling more often to avoid blurs on very large blur radii. Core Graphics: WebRender gwatson RESO FIXE 2022-05-12
1531655 Emit a configure error if rustc version >= 1.33 and --enable-rust-simd used Firefox Build System General hsivonen RESO FIXE 2019-03-05
1532851 Fails to build on FreeBSD powerpc64 Core JavaScript Engine: J jbeich RESO FIXE 2019-03-07
1526023 No way to distinguish if `webauthn` is available on the Windows client (via UA sniffing or web API) Core DOM: Web Authenticat jc RESO FIXE 2019-12-11
1524946 Crash in mozilla::dom::HostResolveImportedModule Core JavaScript Engine jcoppeard RESO FIXE 2019-03-24
1522314 Assertion failure: comp->invisibleToDebugger() == invisibleToDebugger, at js/src/gc/GC.cpp:7955 Core JavaScript Engine jdemooij RESO FIXE 2019-02-04
1524565 Don't create a new ScriptSourceObject clone for each inner function Core JavaScript Engine jdemooij RESO FIXE 2019-02-06
1524707 Assertion failure: getSlotRef(EVAL).isUndefined(), at js/src/vm/GlobalObject.h:144 Core JavaScript Engine jdemooij RESO FIXE 2019-02-12
1527148 Differential Testing: Different output message involving Array.prototype Core JavaScript Engine: J jdemooij RESO FIXE 2019-08-08
1526473 Please export NSS_CMSSignedData_GetDigestAlgs and NSS_CMSSignedData_HasDigests in security/nss.symbols Core Security: PSM kaie RESO FIXE 2019-02-12
1523788 Allow gfx.webrender.all to work on beta Core Graphics: WebRender kats RESO FIXE 2019-01-31
1525450 Crash in mozilla::layers::APZCTreeManager::NotifyScrollbarDragInitiated Core Panning and Zooming kats RESO FIXE 2019-02-13
1532708 Guard against bad layers ids in the RecvSetConfirmedTargetAPZC notifications Core Panning and Zooming kats RESO FIXE 2019-08-07
1526579 Assertion failure: IsWordAligned(pc_), at js/src/jit/arm64/vixl/MozSimulator-vixl.cpp:191 or Assertion failure: entryStack == exitStack, at js/src/jit/arm64/vixl/MozSimulator-vixl.cpp:279 Core JavaScript: WebAssem lhansen RESO FIXE 2019-08-07
1530549 Debugger steps over when I click "Step out" DevTools Debugger loganfsmyth RESO FIXE 2019-03-28
1525433 Stack buffer overflow in Skia reported by Ivan Fratric of Google Project Zero Core Graphics lsalzman RESO FIXE 2020-04-17
1525817 Skia integer-overflow in SkPathRef::resetToSize() Core Graphics lsalzman RESO FIXE 2019-08-07
1531867 Support light and dark subpixel text masks in Skia on mac Core Graphics lsalzman RESO FIXE 2019-04-09
1529349 Crash in [@ js::wasm::CompileStreaming] Core JavaScript Engine mail RESO FIXE 2019-02-27
1524214 Could be use-after-free of `capturingContent` in PresShell::HandleEvent() Core DOM: UI Events & Foc masayuki RESO FIXE 2019-08-07
1524419 arm64 nightly: tab crash on github documentation/wiki pages Core JavaScript Engine: J mgaudet RESO FIXE 2019-10-10
1529139 win64 aarch64 artifact builds busted after bug 1527471 Firefox Build System General mh+mozilla RESO FIXE 2019-02-26
1531178 Provide the gls and safe browsing keys to build system Release Engineering Release Automation: mtabara RESO FIXE 2019-03-05
1523611 Firefox 65+ isn't enforcing >=libvpx-1.7.0 requirement Core WebRTC: Audio/Video padenot RESO FIXE 2019-03-28
1521360 Two potential loads from uninitialized memory in Prio serial_read_mp_array and read_packet_client Toolkit Telemetry rhelmer RESO FIXE 2019-08-07
1504251 Move Raptor jobs to tier 1, and turn off duplicate talos jobs Testing Raptor rjesup RESO FIXE 2019-05-03
1515132 Add telemetry for FirstContentfulPaint Core Performance rjesup RESO FIXE 2019-02-18
1523333 Add textmarkers for all setTimeout calls Core Performance rjesup RESO FIXE 2019-01-31
1522507 Update VS package for (at least) the aarch64 builds Firefox Build System Toolchains ryanvm RESO FIXE 2019-01-31
1525818 Remove NS_ASSERTION in ImageBridgeParent::GetInstance() Core Graphics: WebRender sotaro.ikeda.g RESO FIXE 2019-02-17
1523944 nsTouchbar keeps XPConnect wrapper alive past CC shutdown Core Widget: Cocoa spohl.mozilla.bugs RESO FIXE 2019-04-08
1522780 [Wayland] Use MOZ_ENABLE_WAYLAND to enable wayland backend Toolkit Startup and Profile stransky RESO FIXE 2021-01-16
1525874 [Linux/Gtk+] When mozilla.widget.use-argb-visuals is set disable toplevel window shape mask Core Widget: Gtk stransky RESO FIXE 2019-03-01
1530657 Intermittent GECKO(10828) | Assertion failure: aCount == 0 || aStart < Length() (Invalid aStart index), at z:/build/build/src/obj-firefox/dist/include/nsTArray.h:2222 Core Layout tnikkel RESO FIXE 2019-03-06
1523003 Remove the force-ms-compatibility for clang-cl Firefox Build System Toolchains tom RESO FIXE 2019-02-09
1523166 Explicitly wait for the localized buttons before sizing the window to content Toolkit UI Widgets weinjared+bmo RESO FIXE 2019-02-08
1528097 U2F doesn't work on Windows 10 19H1/20H1 Insider builds Core DOM: Web Authenticat akshay.sonu VERI FIXE 2019-04-19
1525366 Show user preference for SPOCs if Discoverystream is on Firefox New Tab Page andrei.br92 VERI FIXE 2019-06-28
1525581 Show cached data immediately on subsequent loads Firefox New Tab Page andrei.br92 VERI FIXE 2019-11-13
1527626 Large blank area in the search results on Preferences when searching for 'pass' Firefox Settings UI andrei.br92 VERI FIXE 2019-03-05
1521577 1.5 seconds audio delay in appear.in Core Audio/Video: MediaSt apehrson VERI FIXE 2019-03-04
1523817 Over 3s A/V sync delay when Firefox is the sender. Core WebRTC: Audio/Video apehrson VERI FIXE 2019-03-04
1530881 Printing PDFs with CFF fonts is broken on MacOS Firefox PDF Viewer bdahl VERI FIXE 2019-03-25
1530288 The Reload button has the icon misplaced in Customize mode Firefox Toolbars and Customi bgrinstead VERI FIXE 2019-03-08
1512731 unicode noto fonts fail to load Core Security: Process Sa bobowencode VERI FIXE 2019-03-17
1515088 Sandboxed process fails to start on ARM64 Windows when installed dir is blocked by the delayed access token level. Core Security: Process Sa bobowencode VERI FIXE 2021-08-02
1504766 Explicit Dark and Light themes (!= Default theme in OS dark mode) shouldn't honor Windows 10 setting for accent color in title bars Firefox Theme dao+bmo VERI FIXE 2024-04-04
1523578 [Light theme] Tab titles are not visible in High Contrast mode with windows title bar accent color enabled Firefox Theme dao+bmo VERI FIXE 2021-11-29
1527572 Download summary button has lost its grey background and top separator Firefox Downloads Panel dao+bmo VERI FIXE 2022-01-10
1522077 Crash using FIDO U2F on Windows 10 insider build 1100+ Core DOM: Web Authenticat dkeeler VERI FIXE 2019-04-08
1527372 HSTS Not Clearing on Shutdown since FF63 Core Security: PSM dkeeler VERI FIXE 2019-03-01
1549249 66.0.4 isn't applying the intermediate certificate for some users (throwing with SEC_ERROR_TOKEN_NOT_LOGGED_IN, possibly antivirus or master password related) Toolkit General dkeeler VERI FIXE 2024-03-15
1524145 No longer able to send stereo audio when setting fmtp stereo=1 in the sdp Core WebRTC: Audio/Video drno VERI FIXE 2019-03-04
1538966 Fix known sites fallout from mirroring charCode and keyCode values (1479964) in 66 Core DOM: Events dschubert VERI FIXE 2020-04-16
1533089 HTTP Referer not set when clicking articles Firefox New Tab Page edilee VERI FIXE 2019-06-28
1524995 Several custom settings for browser history remains checked and grayed out after selecting the “Always use private browsing mode” option Firefox Settings UI gijskruitbosch+bugs VERI FIXE 2020-04-16
1525099 Standard content blocking is highlighted regardless of what option is selected Toolkit Preferences gijskruitbosch+bugs VERI FIXE 2019-03-04
1526793 Clearing "Always use private browsing" flag in the preferences doesn't force a restart (via modal alert dialog box) Firefox Settings UI gijskruitbosch+bugs VERI FIXE 2019-03-04
1533389 The applications list in Preferences leaves the top entry (and duplicates it) when filtering/sorting Firefox Settings UI gijskruitbosch+bugs VERI FIXE 2019-03-11
1524321 Removing truncation + character counts Firefox New Tab Page gsuntop VERI FIXE 2019-06-28
1524322 Add Message component Firefox New Tab Page gsuntop VERI FIXE 2019-12-20
1527370 Design Tweaks Firefox New Tab Page gsuntop VERI FIXE 2019-07-16
1527397 [Hero] Update layout for full-width hero Firefox New Tab Page gsuntop VERI FIXE 2019-06-28
1506495 Color management seems to not working on Mac Core Graphics: Color Mana haftandilian VERI FIXE 2019-03-04
1525625 [Mac] Flash plugin can not save settings Core Security: Process Sa haftandilian VERI FIXE 2019-03-04
1472589 Snap sandbox breaks parent process crash reporting Toolkit Crash Reporting jld VERI FIXE 2019-03-04
1537609 Games on pogo.com are slow because they use an obfuscator that deliberately triggers stack overflow exceptions Core JavaScript: GC jorendorff VERI FIXE 2022-08-26
1522092 The Allow/Block dropdown box from Site Information panel can't be selected using keyboard only navigation Firefox Site Identity jteh VERI FIXE 2019-04-22
1518863 Blank new tab page displayed on start when an add-on controls the new tab page (due to race between page load and extension startup) WebExtensions General kmaglione+bmo VERI FIXE 2022-07-07
377496 'Authentication Required' dialogue being application modal produces a vector for attack Firefox Security mail VERI FIXE 2020-09-17
1521233 Stop overusing --panel-disabled-color in the Control Center Firefox Site Identity mail VERI FIXE 2019-09-27
1525267 FTP triggers undismissable auth prompts Firefox Security mail VERI FIXE 2020-04-06
1525763 Use browser:purge-sessionStorage instead of extension:purge-sessionStorage in SiteDataManager.jsm Toolkit Data Sanitization mail VERI FIXE 2019-03-04
1527151 Content Blocking shield and subpanels persist after switching tabs Firefox Site Identity mail VERI FIXE 2019-03-07
1519058 Some favicons disappear when I open Firefox Toolkit Places mak VERI FIXE 2022-01-10
1522381 Sync panel broken in nightly due to TelemetryUtils.jsm Firefox Settings UI markh VERI FIXE 2019-03-06
1528943 Keyboard events during IME composition should give a special key value on Windows 10 19H1 (and 20H1) Core Widget: Win32 masayuki VERI FIXE 2019-04-04
1529467 Keydown event for arrow keys does not occur when arrow keys are pressed during Hangul composition. Core Widget: Cocoa masayuki VERI FIXE 2019-02-28
1511358 Resizing doesn't work if overlapping element has z-index: -1 Core Web Painting matt.woodrow VERI FIXE 2019-03-01
1523160 descriptions missing for SSLVersionMin and SSLVersionMax policies Firefox Enterprise Policies mozilla VERI FIXE 2019-02-11
1525340 Add policy to disable CFR Firefox Enterprise Policies mozilla VERI FIXE 2020-04-16
1525357 If the xpinstall policy is set to true, users can still drag drop extensions into their profile and then enable them Firefox Enterprise Policies mozilla VERI FIXE 2019-03-13
1529312 DontCheckDefaultBrowser policy only supports locking to enabled, but not to disabled Firefox Enterprise Policies mozilla VERI FIXE 2019-03-07
1531443 When autofill falls back to form history it can clobber the filled value with the last autofill record result Toolkit Form Autofill mozilla+bmo VERI FIXE 2019-03-08
1506102 English is available in the main dropdown but only applies to Fluent elements Firefox Settings UI mstriemer VERI FIXE 2019-05-27
1525341 Jitter stat for WebRTC audio is always zero Core WebRTC na-g VERI FIXE 2020-06-22
1522832 consider fine grained visibility for impression reporting Firefox New Tab Page najiang VERI FIXE 2019-06-28
1525391 Collect telemetry for request time and cache age for Pocket Firefox New Tab Page najiang VERI FIXE 2019-06-28
1537924 ZDI-CAN-8368 IonMonkey MArraySlice has incorrect alias information Core JavaScript Engine nobody VERI FIXE 2023-12-06
1519095 Wrong pop-up message is displayed when running while(true) {window.open(...);} Toolkit UI Widgets paolo.mozmail VERI FIXE 2019-03-04
1518258 Inject pref based consumer_key into discovery stream layout_endpoint pref Firefox New Tab Page pdahiya VERI FIXE 2019-06-28
1519879 ensure spoc items work in ds lists Firefox New Tab Page pdahiya VERI FIXE 2019-06-28
1524669 Add protocol checking to link URLs for pocket new tab Firefox New Tab Page pdahiya VERI FIXE 2019-06-28
1527437 [Cards][Lists] Align source and context for SPOCs to bottom of the item container Firefox New Tab Page pdahiya VERI FIXE 2019-06-28
1527701 Update DSMessage and Navigation links to use SafeAnchor Firefox New Tab Page pdahiya VERI FIXE 2019-03-04
1524028 Enable ReturnToAMO by default in Beta/Release 66 Firefox Messaging System rickyrosario+bugzilla VERI FIXE 2019-06-25
1526387 CFR Addon Recommendations call remote AMO API before clicking "Install" Firefox Messaging System rickyrosario+bugzilla VERI FIXE 2022-07-07
1527264 [RTL] The search engine logo is briefly displayed in the left part of the in-content "Search Bar" when it is clicked Firefox New Tab Page rickyrosario+bugzilla VERI FIXE 2019-06-28
1521304 Assertion failure: IsAcquired() && mOwningThread == PR_GetCurrentThread(), at xpcom/threads/BlockingResourceBase.cpp:369 Core WebRTC: Networking rjesup VERI FIXE 2020-04-06
1530103 URI handler Remote Code Execution via command line parameter injection in Firefox Toolkit Startup and Profile robert.strong.bugs VERI FIXE 2020-04-06
1525413 Parallelize and wait for endpoint requests before rendering Discovery Stream Firefox New Tab Page sdowne VERI FIXE 2019-06-28
1525494 load all DiscoveryStream component feeds in parallel rather than serially Firefox New Tab Page sdowne VERI FIXE 2019-06-28
1526861 New Tab : Incorrect numbers listed for numbered list sections Firefox New Tab Page sdowne VERI FIXE 2019-06-28
1527195 Uneven height cards for bordered card grid with 1 line title (e.g., default basic layout) Firefox New Tab Page sdowne VERI FIXE 2019-06-28
1527347 vanilla activity stream breakpoints causing wonkiness in discovery stream Firefox New Tab Page sdowne VERI FIXE 2019-06-28
1527702 Use rotation on stories in discovery stream Firefox New Tab Page sdowne VERI FIXE 2019-06-28
1529730 Impressions on spocs for hero regression Firefox New Tab Page sdowne VERI FIXE 2019-06-28
1531604 Fix "position" field on Pocket story clicks in Discovery Stream variants Firefox New Tab Page sdowne VERI FIXE 2019-06-28
1525145 Use After Free In HTMLTableElment::DeleteCaption Core DOM: Core & HTML smaug VERI FIXE 2020-04-06
1522779 <input type="date/time"> popup text is unreadable if dark mode is enabled Firefox Theme timdream VERI FIXE 2019-02-05
1523696 Clear Recent History dialog is too small, hiding options Toolkit Data Sanitization weinjared+bmo VERI FIXE 2021-12-10
1524210 Clicking near the about:preferences navigation menu deselects the previously selected menu item Firefox Settings UI weinjared+bmo VERI FIXE 2019-02-27
1530367 Play Tab indicator for pinned tabs isn't working Firefox Tabbed Browser weinjared+bmo VERI FIXE 2019-03-08
1526355 Block autoplay icon disappears when changing tabs from the arcticmonkeys website Firefox Site Identity alwu VERI FIXE 2019-09-19
1530220 audio "autoplay after page interaction" ignores keyboard events Core Audio/Video alwu VERI FIXE 2019-05-01
1521696 4.19 - 4.4% tp5o_webext responsiveness (linux64, linux64-qr) regression on push fe634797760796afcba95f49d9288c34f3de4865 (Fri Jan 18 2019) Core JavaScript Engine arai.unmht VERI FIXE 2019-02-06
1538666 SVG graphics aren't rendering correctly in v66 Firefox update Core Graphics bas VERI FIXE 2022-08-26
1524264 Move "No Proxy for" outside the radio button and change the case for design guidelines Firefox Settings UI CuveeHsu VERI FIXE 2019-03-25
1511053 Dragging a tab in Windows Aero Basic causes the TabsToolbar background to change slightly Firefox Theme dao+bmo VERI FIXE 2019-03-05
1514073 Flash plugin can not save settings Core Security: Process Sa davidp99 VERI FIXE 2019-04-11
1522053 Blocked icon and Site Information panel info are lost after moving the tab with blocked media to a new window Firefox Site Identity dharvey VERI FIXE 2019-03-07
1522058 The Autoplay media with sound shows BLOCKED when the feature is turned off Firefox Site Identity dharvey VERI FIXE 2019-03-29
1523926 Perma Windows Assertion failure: false, at z:/build/build/src/gfx/vr/service/VRService.cpp:180 when Gecko 67 merges to beta on 2019-03-11 Core Graphics dmu VERI FIXE 2019-02-07
1498639 3d CSS cube demo is broken again Core Graphics: WebRender emilio VERI FIXE 2023-02-23
1523285 CSS outline property isn't applied on inputs with type submit or button Core Layout: Form Control emilio VERI FIXE 2019-03-04
1524966 Interaction of CSS clip and transform broke in branch 66 Core Layout emilio VERI FIXE 2019-03-05
1526609 Scroll position is lost on reflow with large enough scroller. Core Layout: Scrolling an emilio VERI FIXE 2019-03-04
1524632 Design refinements for 66 components Firefox New Tab Page gsuntop VERI FIXE 2019-06-28
1515823 "Scrolled off" content still showing in some corner cases Core Graphics jmuizelaar VERI FIXE 2019-06-03
1525230 Video cropped when resolution changes Core WebRTC: Audio/Video jya-moz VERI FIXE 2019-05-02
1516754 YouTube video is buffering forever after using the seek bar (VP9 videos) Core Audio/Video: Playbac kinetik VERI FIXE 2019-03-13
1521939 ARM64: failure of a wasm module on m.twitch.tv stream pages Core JavaScript: WebAssem lhansen VERI FIXE 2019-03-08
1512010 teamcoco zoom-in animated text jiggles Core Graphics: WebRender lsalzman VERI FIXE 2019-02-08
1523635 [Ubuntu] “Enter” is not functional on Google account password field Core DOM: Events masayuki VERI FIXE 2019-03-04
1523329 Non-scrollable pages can't be scrolled after zooming in Core Web Painting mikokm VERI FIXE 2019-03-20
1525569 The about:addons navigation menu is not keyboard navigable Toolkit Add-ons Manager mstriemer VERI FIXE 2019-02-12
1521579 Extremely poor scrolling performance with scroll anchoring enabled on large buildbot logs Core Layout rhunt VERI FIXE 2019-03-04
1520258 Spoc frequency cap via visibility Firefox New Tab Page sdowne VERI FIXE 2019-06-28
1530625 [CSD] Enable system titlebar by default for X.org sessions Core Widget: Gtk stransky VERI FIXE 2020-02-24
1520656 Images uploaded from the Windows clipboard have discolored pixels in the bottom-left corner Core Graphics: ImageLib aosmond VERI FIXE 2019-02-20
1527235 Images copied to clipboard no longer contain transparency/alpha channel. Core Widget: Win32 aosmond VERI FIXE 2021-04-30
1522039 "Close Private Window" placed in macOS touchbar in private browsing closes window accidentally Core Widget: Cocoa bugzilla VERI FIXE 2019-03-04
1529658 Color differences between List All Tabs and Open a New Tab buttons, and the tab scroll buttons Firefox Theme dao+bmo VERI FIXE 2019-03-04
1522898 Chrome stretches flexbox to child img's height, Firefox scales the image down w/o aspect ratio Core Layout: Flexbox dholbert VERI FIXE 2019-04-04
1509847 Regression: External links open in the wrong windows Firefox General gijskruitbosch+bugs VERI FIXE 2020-04-07
1509752 Unable to see non-standard HTTP status codes in web developer tools when not selected. DevTools Netmonitor sachdev.hemakshi VERI FIXE 2019-02-26
1524258 Arrange by status arrow has no functionality in the block autoplay exceptions window Firefox Settings UI weinjared+bmo VERI FIXE 2019-03-04
1524604 The search result tooltip is displayed as misplaced inside the Firefox Home Content section Firefox Settings UI weinjared+bmo VERI FIXE 2019-02-22
1522839 Intermittent browser/components/urlbar/tests/browser/browser_tabMatchesInAwesomebar.js | A promise chain failed to handle a rejection: this._remotenessChangingBrowsers.get(...) is undefined - stack: _asyncNavigateAndRestore@resource Firefox Session Restore nika VERI FIXE 2019-02-17
1519376 Text wrapping issue in the detail page of the extension Toolkit Add-ons Manager shivams2799 VERI FIXE 2019-02-25
1529642 PBM handoff shows history suggestions with @keywords (due to suggestions being disabled?) Firefox Search adw VERI FIXE 2019-03-01
1526218 Tainted canvases can be rendered in a bitmap context Core Graphics: Canvas2D amarchesini VERI FIXE 2022-01-10
1524755 AddressSanitizer: Crash [@ bool InflateUTF8ToUTF16] or Assertion failure: mRangeStart <= mPtr, at dist/include/mozilla/RangedPtr.h:52 Core MFBT arai.unmht VERI FIXE 2023-12-06
1524640 PDF on ChinesePrintables.com displays glyphs instead of text Firefox PDF Viewer bdahl VERI FIXE 2019-03-10
1524888 Certain characters in pdfs do not display correctly Firefox PDF Viewer bdahl VERI FIXE 2020-09-21
1531277 heap-use-after-free in nsRefreshDriver::Tick (mozilla::SMILAnimationController) Core SVG brian VERI FIXE 2020-04-06
1503745 a bookmark item in show-more-bookmarks dropdown of bookmarks toolbar won't disappear when deleted Core Web Painting bwerth VERI FIXE 2019-03-01
1540017 Update Baidu searchplugin with new code Firefox Search bzhao VERI FIXE 2019-05-16
1527658 about:performance elements display abnormal behavior when dropping down worker lists Toolkit Performance Monitori dlee VERI FIXE 2020-05-05
1535766 Crash in [@ mozilla::WebrtcGmpVideoEncoder::Encoded] Core WebRTC dminor VERI FIXE 2022-11-29
1514417 WebVR framerate drops to < 1 FPS after several minutes, requires full restart Core WebVR dmu VERI FIXE 2022-03-17
1522755 Ship eBay Scroll Anchoring intervention to Fennec Web Compatibility Interventions dschubert VERI FIXE 2019-02-22
1522987 <area>s don't get their frame pointers properly cleared if inside shadow trees. Core Layout: Images, Vide emilio VERI FIXE 2020-04-06
1525509 UAF / hash-table modification during iteration / poisoning from FlushPendingScrollAnchorAdjustments (AccessibleCaretManager flushing on a scroll observer) Core Layout emilio VERI FIXE 2019-09-12
1528613 Crash in [@ mozilla::PresShell::ContentStateChanged] from failing MOZ_RELEASE_ASSERT(!mInStyleRefresh) Core Layout emilio VERI FIXE 2019-04-16
1530594 <menulist> in Site Identity panel does not respond to arrow keys when collapsed Core XUL enndeakin VERI FIXE 2019-03-11
1521209 about:performance content hidden behind header with localized builds. Toolkit Performance Monitori florian VERI FIXE 2019-03-04
1523243 [Outdated plug-in] Sherlock plug-in for LEO is outdated (German version of Firefox) Firefox Search francesco.lodolo VERI FIXE 2022-02-24
1531751 Mapy.cz search engines is broken in all products Firefox Search francesco.lodolo VERI FIXE 2019-05-13
1532685 The about:preferences help button opens support page twice (opens two tabs/windows instead of one) Firefox Settings UI gijskruitbosch+bugs VERI FIXE 2019-03-12
1524142 MOZ_CRASHREPORTER=1 not defined in default aarch64 build but is in default i686 build Firefox Build System General gsvelto VERI FIXE 2019-02-18
1526276 crash reporting AWOL on Windows aarch64 builds Toolkit Crash Reporting gsvelto VERI FIXE 2019-03-11
1529203 Crash when importing a data URL in the Live DOM Viewer Core JavaScript Engine jcoppeard VERI FIXE 2020-05-27
1529673 Include Google Sans in font lists for sans-serif fonts GeckoView General jh+bugzilla VERI FIXE 2020-01-23
1524500 [MSE] Partial frames aren't removed when they should be Core Audio/Video: Playbac jya-moz VERI FIXE 2022-02-24
1530816 addonRepository returns emtpy array for rtamo WebExtensions General mixedpuppy VERI FIXE 2021-04-22
1531689 Disable installing windows aarch64 builds on beta/release, until we are publishing builds on those channels. Firefox Installer molly VERI FIXE 2019-03-12
1527898 disableSearchAddon does not disable "replaceAll" command DevTools Shared Components nchevobbe VERI FIXE 2019-02-22
1519037 Assertion failure: !used(), at js/src/jit/Label.h:85 with --dump-bytecode Core JavaScript Engine nobody VERI FIXE 2023-12-06
1522820 "Remove Extension" browser action does not respect enterprise policy WebExtensions Frontend oriol-bugzilla VERI FIXE 2019-03-08
1386487 Crash in CContext::ID3D11DeviceContext1_Map_<T> Core Graphics: Layers sotaro.ikeda.g VERI FIXE 2021-02-12
1506665 AddressSanitizer: heap-use-after-free [@ mozilla::layers::CopyableCanvasRenderer::Initialize] with READ of size 8 Core Graphics: CanvasWebG sotaro.ikeda.g VERI FIXE 2020-04-06
1520808 The history is not imported or not imported correctly from another browser (depends on the computer that is used) Firefox Migration standard8 VERI FIXE 2019-03-04
1523556 Ubuntu 18.10: Maximized windows have round corners Core Widget: Gtk stransky VERI FIXE 2019-03-04
1523721 When browser window starts maximized, right-click menu doesn't open under mouse cursor Core Widget: Gtk stransky VERI FIXE 2019-02-08
1529713 [Titlebar] Use Window manager decorations on GNOME again Core Widget: Gtk stransky VERI FIXE 2020-12-14
1525588 2019-02-06 ARM64 Windows build won't start Core General tom VERI FIXE 2019-09-10
1521599 On about:support, info is missing for Media, JavaScript, Accessibility, Library Versions, Sandbox and Internationalization & Localization parts Toolkit General weinjared+bmo VERI FIXE 2019-03-04
313 bugs found.