Bug 1678352 R[Core:Audio/Video: MediaStreamGraph]Intermittent TestAudioTrackGraph.AudioInputTrackDisabling | Expected equality of these values:
Bug 1691287 R[Core:CSS Parsing and Computation]Remove needs_context=False from mako templates.
Bug 1646486 R[Core:DOM: Core & HTML]Fix GetInProcessParentDocument usage in Document::IsVisibleConsideringAncestors
Bug 1646498 R[Core:DOM: Core & HTML]Fix GetInProcessTop usage in nsAutoSyncOperation
Bug 1579278 R[Core:DOM: Device Interfaces]Fix the usage of IsSameOriginWithAncestors in dom/credentialmanagement/CredentialsContainer.cpp
Bug 1691357 R[Core:DOM: Forms]Add use counter and deprecation warning for form submission via untrusted submit event
Bug 1690938 R[Core:DOM: Navigation]Change test_suspend.html to use BroadcastChannel
Bug 1691548 R[Core:DOM: Navigation]Change test_subworkers_suspended.html to use BroadcastChannel
Bug 1690844 R[Core:DOM: Security]Assert IPC Based Principal Validation in Automation
Bug 1681800 R[Core:DOM: UI Events & Focus Handling]Assertion failure: &aContent == sContent.get(), at /builds/worker/checkouts/gecko/dom/events/IMEStateManager.cpp:896
Bug 1691214 A[Core:DOM: UI Events & Focus Handling]window.focus() does not work after window.open(url, windowName, feature) if the same windowName exists,
Bug 1690342 R[Core:Disability Access APIs]Support attributed text
Bug 1691128 A[Core:Gecko Profiler]Early content process startup missing in profiles
Bug 468217 R[Core:Graphics]reftests/font-face/sheet-set-switch-1 fails on mac
Bug 1690546 R[Core:Graphics: WebRender]Rust 1.51 nightly has warning-as-errors in webrender
Bug 1690396 R[Core:Graphics: WebRender]mix-blend-mode may be broken with raster roots
Bug 1690145 R[Core:Graphics: WebRender]Get the example compositor building again
Bug 1691309 R[Core:Graphics: WebRender]Missing glyph atlas image keys incorrectly used
Bug 1690835 R[Core:Graphics: WebRender]CSS rotation animation jitters
Bug 1678656 R[Core:Graphics: WebRender]High GPU memory usage on Facebook Win10 (Iris(TM) Graphics 540)
Bug 1691042 R[Core:Graphics: WebRender]Dump more texture cache atlases in frame captures.
Bug 1691475 R[Core:Graphics: WebRender]Shared surfaces created in the compositor process can be freed too early
Bug 1689892 R[Core:JavaScript Engine]Hide more operation behind ParserAtomsTable
Bug 1690530 R[Core:JavaScript Engine]Remove XDRIncrementalEncoder
Bug 1691102 R[Core:JavaScript Engine: JIT]Test crashes running self-test/assertRecoveredOnBailout-1.js under TSAN
Bug 1690107 R[Core:Javascript: WebAssembly]Implement SIMD double-precision conversion instructions
Bug 1691265 R[Core:Javascript: WebAssembly]Perma tier 2 TEST-UNEXPECTED-OK | /wasm/jsapi/constructor/instantiate.any.worker.html | expected ERROR
Bug 1690658 V[Core:Layout]Assertion failure: content->GetFlattenedTreeParentNodeForStyle() (Node not in the flattened tree still has a frame?), at /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:4055
Bug 315209 R[Core:Layout]outline should follow shape of border-radius (remove -moz-outline-radius)
Bug 1682743 R[Core:Layout]select drop down menu position is wrong in transformed OOP iframes
Bug 1689504 R[Core:Layout]Consider adding optional border & padding parameters to SizeComputationInput's constructor
Bug 1688443 R[Core:Layout]Intermittent /css/css-writing-modes/float-vrl-XYZ.xht | Testing http://web-platform.test:8000/css/css-writing-modes/float-vrl-XYZ.xht == http://web-platform.test:8000/css/reference/ref-filled-green-100px-square.xht
Bug 1527734 R[Core:Layout: Grid]{inc} [css-grid] Dynamic changes to "min-height" produce inconsistent results, on a table-as-a-grid-item
Bug 1671844 R[Core:Networking]PAC isPlainHostName() matching ipv6 addresses
Bug 1691359 R[Core:Networking]Don't call TRRIsOkay for cancelled TRR channels
Bug 1686421 R[Core:Networking]Only enable network.dns.upgrade_with_https_rr on nightly and collect more probes
Bug 1685942 R[Core:Networking]Crash in [@ mozilla::net::nsHttpTransaction::Finish0RTT]
Bug 1691572 R[Core:Panning and Zooming]Rename CalculateRootCompositionSize() to CalculateBoundingCompositionSize()
Bug 1691160 R[Core:Panning and Zooming]If scrollable, the RCD-RSF should get nonempty displayport margins on page load
Bug 1691286 R[Core:Print Preview][Win] Print preview orientation is incorrect in some cases (e.g. when printing a browser-internal page)
Bug 1687321 R[Core:Storage: Quota Manager]Reduce code duplication and behaviour variances around directory entry expectations
Bug 1690025 R[Core:Storage: Quota Manager]Modernize and clean up DirectoryLock
Bug 1690493 R[Core:Storage: Quota Manager]Reintroduce synchronous QuotaManager::GetOrCreate
Bug 1690515 R[Core:Storage: Quota Manager]Add missing do_get_profile calls to appropriate tests
Bug 1690275 R[Core:Storage: localStorage & sessionStorage]LSNG: Remove LSObject::GetSyncLoopEventTarget
Bug 1691306 R[Core:WebRTC: Networking]Move libsrtp from /netwerk to /thrid_party
Bug 1691064 R[Core:Widget]Make outline-style: auto follow border-radius in the non-native theme.
Bug 1691310 R[Core:XUL]Remove allowEvents DOM property from XULElement
Bug 1665716 R[DevTools:Debugger]Cleanup destroy method of Debugger's main.js module
Bug 1690217 R[DevTools:Inspector]Add a test for the eyedropper with iframes
Bug 1679408 R[DevTools:Inspector]Enable color scheme simulation (devtools.inspector.color-scheme-simulation.enabled)
Bug 1568831 R[DevTools:Inspector]Make the Eyedropper tool work with oop iframes
Bug 1678323 R[Firefox:Address Bar]Ctrl+L, Tab stopped working with browser.toolbars.keyboard_navigation=false
Bug 1690495 R[Firefox:Bookmarks & History]Avoid updating the bookmarks toolbar multiple times when removing bookmarks
Bug 1690529 R[Firefox:File Handling]List more valid file extensions in extraMimeEntries
Bug 1689378 R[Firefox:Menus]Simplify Recently Closed Tabs and Recently Closed Windows subviews
Bug 1689470 R[Firefox:Messaging System]'Modify' button in newtab devtools isn't sending messages
Bug 1690941 R[Firefox:Messaging System]Add images for 86 PinToTaskBar experiment
Bug 1690557 A[Firefox:New Tab Page]The HIDE_PERSONALIZE telemetry event is sent at every click on the New Tab page
Bug 1618553 R[Firefox:PDF Viewer]pdf viewer should not fire the load event until it's ready for printing
Bug 1691058 R[Firefox:Remote Settings Client]Fix missing API call in Remote Settings docs
Bug 1596897 R[Firefox:Site Permissions]Decouple Permissions Panel from Site Information Panel
Bug 1689462 R[Firefox:Tabbed Browser]Don't run permitUnload on browser elements that we know are running in unresponsive content processes
Bug 1687984 R[Firefox:about:logins]A blank page is wrongly displayed on the “about:logins” page after entering the Primary Password
Bug 1690989 R[Firefox Build System:Generated Documentation]Update to Sphinx 3.4.3
Bug 1691327 R[Firefox Build System:Generated Documentation]Update sphinxcontrib-mermaid to v0.6.0 by renovate
Bug 1691508 R[Firefox Build System:Lint and Formatting]Bugzilla task's messages about files and folders missing mapping to Bugzilla component should get picked up by Treeherder as failure line
Bug 1591991 R[Firefox Build System:Lint and Formatting]Add a fixed issues count to the ResultSummary
Bug 1691479 R[Firefox Build System:Task Configuration]demote Bugzilla task to tier 2 because it only runs on mozilla-central
Bug 1690930 R[Firefox Build System:Toolchains]Build sysroots suitable for the Firefox Linux builds
Bug 1690937 R[Firefox Build System:Toolchains]Build local-toolchains with a sysroot
Bug 1690934 R[Firefox Build System:Toolchains]Adjust clang for use with sysroots
Bug 1690932 R[Firefox Build System:Toolchains]Use aarch64 sysroot to build aarch64 linux compiler-rt
Bug 1691151 R[GeckoView:General]Derive ServiceAllocator.MAX_NUM_ISOLATED_CONTENT_SERVICES from build config
Bug 1690472 R[Remote Protocol:Agent]Move sharable top-level modules to /remote/shared
Bug 1690469 R[Remote Protocol:Agent]Move Rust related files away from /remote
Bug 1690468 R[Remote Protocol:Agent]Move Remote Agent component related files under /remote/components
Bug 1687852 R[Toolkit:Password Manager]Resolve how we handle duplicate logins when importing from CSV file.
Bug 1688099 R[Toolkit:Printing]Restore the state of the More settings twisty on load
Bug 1689272 R[Toolkit:Startup and Profile System]Remove or update probes expiring in Firefox 88: startup.profile_selection_reason
###########
Changes to 85 bugs - 78 fixed.
2 bugs are not included due to being restricted