Bug 1678813 R[Core:Audio/Video]High frequency dom/media/mediacontrol/tests/browser/browser_nosrc_and_error_media.js | Test timed out -
Bug 1610040 R[Core:DOM: Device Interfaces]Cut over PGamepadEventChannel to use Tainted<> IPC Mechanics
Bug 1668919 R[Core:DOM: Events]Intermittent [Fission] docshell/test/browser/browser_tab_touch_events.js | Test timed out - | Found a tab after previous test timed out
Bug 1673414 R[Core:DOM: Navigation][Fission] Enable history.https.sub.html and navigation-in-onload.tentative.html
Bug 1668682 R[Core:DOM: Navigation]Crash in [@ mozilla::dom::WindowGlobalParent::GetBrowserParent]
Bug 1679630 R[Core:DOM: Security]Random connection timeout on localhost with HTTPS Only mode enabled
Bug 1679957 R[Core:Disability Access APIs]Regression: VoiceOver no longer reads text in address bar
Bug 1413307 R[Core:Disability Access APIs]Screen reader clicks are not registered on custom inputs
Bug 1680016 R[Core:GFX: Color Management]Fix leak in v4_output test.
Bug 1679583 R[Core:Gecko Profiler]"JS XPCOM" profiler marker's stack does not include identifying label
Bug 1678917 R[Core:Graphics]Make glxtest more best effort to detect information
Bug 1678474 R[Core:Graphics]Add generic OS variants for downloadable blocklist
Bug 1679939 R[Core:Graphics: WebRender]Remove experimental PLS functionality
Bug 1679751 N[Core:Graphics: WebRender]Move glyph packing to a shelf atlas allocator
Bug 1680164 R[Core:Graphics: WebRender]Don't restrict Nvidia device blocking to win10.
Bug 1678482 R[Core:Graphics: WebRender]Add WebRender downloadable blocklist test
Bug 1679998 R[Core:Graphics: WebRender]Add Apple Silicon to the WebRender allowlist
Bug 1680161 R[Core:Graphics: WebRender]Disable WebRender on gen6 on win7
Bug 1673553 A[Core:JavaScript Engine: JIT]Remove IonBuilder and TI
Bug 1677782 R[Core:JavaScript Engine: JIT]7.61 - 7.62% six-speed-sm (linux64-shippable) regression on push 6c51def942690aa7f708acbed22800abf5b4f784 (Wed November 11 2020)
Bug 1675192 R[Core:JavaScript: GC]Intermittent <random test>l | application crashed [@ js::Mutex::ownedByCurrentThread() const]
Bug 1651725 R[Core:Javascript: WebAssembly]Add support for Type Reflections in the WASM JS-API (js-types)
Bug 1680043 R[Core:Javascript: WebAssembly]Remove redundant Cargo.toml dependency on wasmparser 0.67
Bug 1679884 R[Core:Layout: Grid]Intermittent /css/css-grid/grid-items/grid-auto-margin-and-replaced-item-001.html | Testing http://web-platform.test:8000/css/css-grid/grid-items/grid-auto-margin-and-replaced-item-001.html == grid-items/grid-auto-margin-and-replaced-item-001-ref
Bug 1500811 R[Core:MFBT]Maybe and Variant should provide rvalue-qualified accessors
Bug 1674735 R[Core:Networking]block port 5060 for outgoing requests (potentially mitigating NAT slipstreaming)
Bug 1679739 R[Core:Networking: Cache]Use NS_NewURI and nsContentUtils::GetUTFOrigin in CacheFileContextEvictor::EvictEntries
Bug 1677501 R[Core:Networking: DNS]PK11_ListCerts called by DoHHeuristics.jsm during late startup does a lot of main thread I/O to cert9.db
Bug 1678614 U[Core:Networking: HTTP]HTTPS-Only Mode and network.trr.mode=3 conflict
Bug 1679361 R[Core:Privacy: Anti-Tracking]Replace MOZ_MUST_USE with [[nodiscard]] in toolkit/components/antitracking
Bug 1677049 R[Core:Sanitizers][mochitest-bc-tsan] Enable mochitest-bc tests as Tier1 on TSan
Bug 1677529 R[Core:Spelling checker]Removing some includes from nsTArray.h breaks hunspell build with ASan enabled
Bug 1678484 R[Core:WebRTC: Networking]ICE candidates can fail before the grace period timer is set, causing ICE to fail as a whole?
Bug 1678638 R[DevTools:Debugger]Remove unused node parameter from PausedDebuggerOverlay#show
Bug 1678636 R[DevTools:Debugger]When pausing during load, paused overlay is shown _after_ resuming
Bug 1677942 R[DevTools:General]Use new syntax for backward compatibility comments
Bug 1679971 R[DevTools:General]Remove unnecessary argument when calling highlighter.show
Bug 1679409 R[DevTools:Inspector]Write a test for color scheme simulation
Bug 1679503 R[DevTools:Inspector]Make getNodeFrontInFrame helper fission compatible
Bug 1676177 R[DevTools:Netmonitor]Throttling requests should work with Fission
Bug 1677856 R[DevTools:Source Editor]template string not terminated when containing optional chaining
Bug 1679890 R[Firefox:Address Bar]Change UrlbarProviderExtension.notificationTimeout into a pref
Bug 1678155 R[Firefox:Address Bar]Clicking the local one-off heuristic result searches with the default engine
Bug 1678659 R[Firefox:Bookmarks & History]empty menu item in menu bar on macOS for "hide other Bookmarks button from Bookmarks toolbar" option
Bug 1679728 R[Firefox:Distributions]`browser.showPersonalToolbar` in distribution.ini no longer works
Bug 1673092 R[Firefox:General]Extend pre-xul skeleton UI to set correct margins based on the tabsintitlebar pref
Bug 1678211 R[Firefox:General]Remove or update probes expiring in Firefox 86: fullscreen.used
Bug 1669297 R[Firefox:Search]Update Bing logo to new icon (and possibly name)
Bug 1680069 R[Firefox:Theme]Add proton pref and window root attribute for CSS use
Bug 1588710 R[Firefox Build System:General]Enable Stack clash protection on supported OS / arch
Bug 1679938 R[Firefox Build System:General]Don't recurse the build into mfbt for projects that don't need it
Bug 1617369 N[Firefox Build System:Lint and Formatting][rust] Reformat the tree using rustfmt
Bug 1680051 R[Firefox Build System:Mach Core]Ignore errors when old psutil directory is attempted to be removed
Bug 1680028 A[Firefox Build System:Task Configuration]consider lowering frequency of l10n-bumper cron task
Bug 1677755 R[Firefox Build System:Task Configuration]Create Universal macOS DevEdition builds
Bug 1671545 R[Firefox Build System:Toolchains]Require rustc 1.47 to build
Bug 1680124 R[Firefox Build System:Toolchains]Document Rust Builds
Bug 1679897 R[GeckoView:General]Remove MediaSession Delegate.onActivated enforced order workaround
Bug 1674110 R[GeckoView:General]Investigate intermittent duplicate calls to MediaSession onMetadata
Bug 1678866 R[Toolkit:Add-ons Manager]Stop registering gViewController in window.controllers
Bug 1678865 R[Toolkit:Add-ons Manager]Remove FakeHistory and gHistory from extensions.js
Bug 1677688 R[Toolkit:Async Tooling]Avoid nested property bags in Places async shutdown metadata
Bug 1624467 R[Toolkit:Crash Reporting]TakeMinidumpForChild() and OnChildProcessDumpRequested() can race
Bug 1666383 R[Toolkit:Crash Reporting]Missing MOZ_CRASH reason in crash reports from Android
Bug 1649620 R[Toolkit:OS.File]HandlerService.js imports OS.File during startup
Bug 1649618 R[Toolkit:OS.File]storage-json.js imports OS.File during startup
Bug 1678200 R[Toolkit:Password Manager]Remove or update probes expiring in Firefox 86: pwmgr.doorhanger_submitted#doorhanger_submitted
Bug 1673713 R[Toolkit:Printing]Implement a pages per sheet selection
Bug 1663980 R[Web Compatibility:Interventions]Ship v18.0.0 of webcompat system addon
###########
Changes to 74 bugs - 65 fixed.
3 bugs are not included due to being restricted