Bug 1659064 R[Core:Audio/Video]Intermittent dom/media/mediacontrol/tests/browser_nosrc_and_error_media.js | Test timed out -
Bug 1614055 R[Core:Audio/Video: Recording]Questionable failures in /mediacapture-record/MediaRecorder-peerconnection.https.html
Bug 1678361 R[Core:DOM: Editor]Crash in [@ mozilla::EditorEventListener::RefuseToDropAndHideCaret]
Bug 1585070 R[Core:DOM: Navigation]Fix :-moz-window-inactive to work under Fission
Bug 1335347 R[Core:DOM: UI Events & Focus Handling][e10s] `keyup` event for Alt key is not fired when menubar is activated by the Alt key press
Bug 1674044 R[Core:DOM: UI Events & Focus Handling][Windows] IME composition in content process is committed when windows gets activated without focus change
Bug 1649714 N[Core:Disability Access APIs]Preferences: Firefox does not expose xul:menulist to VoiceOver
Bug 1641000 R[Core:Gecko Profiler]Document adding "Marker 2.0" markers
Bug 1674476 R[Core:Gecko Profiler]ChromeUtils.addProfilerMarker should support capturing a stack and setting the category
Bug 1678396 R[Core:Graphics: WebGPU]Expose WebGPU device onuncapturederror handler
Bug 1678493 R[Core:Graphics: WebRender]Restrict SwCompositor compositing to the dirty rect
Bug 1678454 R[Core:Graphics: WebRender]Hit MOZ_CRASH(assertion failed: `(left == right)` left: `Some((1, (561.8844, -0.05859374, 0.0)))`, right: `None`) at src/third_party/rust/plane-split/src/polygon.rs:552
Bug 1677293 R[Core:Graphics: WebRender]Ship Software WebRender to all non-accelerated Linux nightly users with small screens as an experiment
Bug 1678717 R[Core:Graphics: WebRender]Change software webrender PRINT_TIMINGS format to emphasize call time
Bug 1677771 R[Core:Graphics: WebRender]5.02 - 15.22% Explicit Memory / Heap Unclassified / Resident Memory (linux1804-64-shippable-qr, macosx1014-64-shippable-qr) regression on push 6319f8438a3a47519479f0c96e6d69b420652d02 (Fri November 13 2020)
Bug 1677580 R[Core:JavaScript Engine]Remove JSop::Def{Var,Let,Const,Fun} opcodes
Bug 1673553 A[Core:JavaScript Engine: JIT]Remove IonBuilder and TI
Bug 1676624 R[Core:Javascript: WebAssembly]Enable Cranelift as a compiler for wasm on AArch64 targets
Bug 1651776 R[Core:Layout][css-sizing-4] Should aspect-ratio be used for abspos `top: 0; bottom: 0;`?
Bug 1676301 R[Core:Panning and Zooming]Assertion failure: f && f->PresShell() && !f->PresShell()->IsResolutionUpdated(), at src/layout/base/nsLayoutUtils.cpp:771
Bug 1671586 R[Core:Preferences: Backend]Crash in [@ mozilla::Internals::UpdateMirror<T>]
Bug 1678540 R[Core:Widget]expose native LookAndFeel values without the influence of pref overrides
Bug 1297132 R[DevTools:Framework]Investigate removal of globalOverlay.js / goUpdateCommand from toolbox
Bug 1617608 R[DevTools:Inspector]Allow devtools to toggle the focus-visible pseudo-class.
Bug 1662736 R[DevTools:Netmonitor]Simplify the Network Request Payload sent from the server to the client.
Bug 1643850 R[Firefox:Address Bar]Do not search for `www.<something>` strings
Bug 1657790 R[Firefox:Address Bar]Local one-offs are hidden if all engine one-offs are hidden
Bug 1678506 R[Firefox:Address Bar]Optimize UrlbarPrefs.get by calling only map.get and not map.has
Bug 1678523 R[Firefox:Bookmarks & History]Remove XUL decks from browser/components/places/content/places.xhtml
Bug 1667237 R[Firefox:Bookmarks & History]Bookmarks toolbar flickers on opening new windows
Bug 729011 R[Firefox:General]In fullscreen mode content.innerHeight is 1 pixel smaller than the screen height
Bug 1678418 R[Firefox:General]mochitest --profiler option doesn't work for some tests under browser/base/content/test/performance/ , doesn't create a profile file
Bug 1675987 A[Firefox:General]No derogatory language: Remove references to "crazy"
Bug 1672585 R[Firefox:Installer]Remove or update probes expiring in Firefox 85: migration.uninstaller_profile_refresh
Bug 1677836 R[Firefox:New Tab Page]Pref off highlights on New Tab
Bug 1673716 R[Firefox:New Tab Page]Crash in [@ AsyncShutdownTimeout | quit-application-granted | AboutHomeStartupCache: Writing cache]
Bug 1677180 R[Firefox:Nimbus Desktop Client]Integrate ExperimentAPI into Newtab
Bug 1664849 R[Firefox:Search]Log ad impressions/clicks on organic SERPS
Bug 1677853 R[Firefox:Search]Stop saving buildID and locale in the search settings file
Bug 1603002 A[Firefox:Security]Intermittent browser/base/content/test/about/browser_aboutCertError_mitm.js | Uncaught exception - Loads the MitM error page. - threw exception: [Exception... "(null)" nsresult: "0x80040111 (NS_ERROR_NOT_AVAILABLE)" location: "<unknown>" data: no]
Bug 1678154 R[Firefox Build System:General]Change aarch64 macos builds to be more like the x86_64 ones
Bug 1676533 R[Firefox Build System:Mach Core]Automatically determine "base revision" hashes during |mach artifact|
Bug 1677914 N[Firefox Build System:Task Configuration]update taskgraph configs to support the new native big sur builders
Bug 1678485 R[Firefox Build System:Task Configuration]Enable PGO on arm64 mac builds
Bug 1677742 R[Firefox Build System:Toolchains]Followups for new pass manager LTO
Bug 1677571 R[Toolkit:Add-ons Manager]Remove gViewController.popState and gViewController.viewChangeCallback
Bug 1677688 R[Toolkit:Async Tooling]Avoid nested property bags in Places async shutdown metadata
Bug 1676102 R[Toolkit:Crash Reporting]Crash in [@ MacFileUtilities::MachoWalker::FindHeader]
Bug 1675329 N[Toolkit:General]Add an API for reporting a return code from XPCOM applications
Bug 1669990 R[Toolkit:Notifications and Alerts]Print preview closes if the "escape" keyboard button is pressed for dropdown menus
Bug 1649589 R[Toolkit:OS.File]GMPProvider.jsm imports OS.File during startup
Bug 1595483 R[Toolkit:Places]Remove visited-status-resolution notification, or make it test-only.
Bug 1677969 R[Toolkit:Places]Places Expiration should not run a query on startup
Bug 1673643 R[Toolkit:Telemetry]Implement C++ and JS APIs for the Datetime Metric Type
Bug 1670183 R[Toolkit:Telemetry]Combine testHasValue and testGetValue in C++/JS API
Bug 1678637 R[Toolkit:Telemetry]Intermittent Perma [tier2] 0:05.34 toolkit/components/glean/pytest/test_glean_parser_cpp.py::test_all_metric_types TEST-UNEXPECTED-FAIL
Bug 1678018 R[Toolkit:Themes][Windows] The old keyboard focus of the "Close this message" button wrongly overlaps the new one on the "Set browser as default" and "Popup blocked" browser notifications
Bug 1595858 R[WebExtensions:Frontend]support extension selection for homepage and newtab
Bug 1675106 R[WebExtensions:Untriaged]Make browsingData.removePluginData() API a no-op
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Changes to 61 bugs - 53 fixed.