Bug 1713527 R[Core:CSS Parsing and Computation]layout/style/nsCSSProps.cpp: do not use 'else' after 'return'
Bug 1586830 R[Core:DOM: Content Processes]Set WindowGlobalParent::IsInitialDocument correctly
Bug 1720344 R[Core:DOM: Core & HTML]Add a test to ensure setting open attribute doesn't fire the 'close' event
Bug 1665550 R[Core:DOM: Editor]Intermittent editor/libeditor/tests/test_dragdrop.html | Test timed out.
Bug 1720405 R[Core:DOM: Events]Get rid of the prefs for bug 1496288 from automated tests
Bug 1719309 R[Core:DOM: Security]HTTPS-First test for bad certifactes
Bug 1720103 R[Core:DOM: Security]Https-first: Do not upgrade form submissions (for now)
Bug 1718570 R[Core:Graphics: WebRender]Full partial damage support
Bug 1719849 R[Core:IPC: MSCOM]Windows "error: undefined symbol: public: __cdecl mozilla::mscom::ProcessRuntime::ProcessRuntime" bustage with --disable-accessibility
Bug 1713155 R[Core:JavaScript Engine]Ensure correct handling of `await` in class static block
Bug 1719270 R[Core:JavaScript: GC]`MightBeForwarded` optimization for cells that cannot be moved is always `true`
Bug 1599346 R[Core:Layout]Intermittent bugs/315920-9.html == bugs/315920-9-ref.html | image comparison, max difference: X, number of differing pixels: Y
Bug 1714895 N[Core:Layout]Intermittent [tier2] bugs/1313772.xhtml == bugs/1313772-ref.xhtml | image comparison, max difference: 14, number of differing pixels: 1794
Bug 1511300 R[Core:Layout: Tables]Intermittent table-anonymous-boxes/490174-1.html == table-anonymous-boxes/490174-1-ref.html | image comparison, max difference: 104, number of differing pixels: 32
Bug 1713699 R[Core:Privacy: Anti-Tracking]Add an ETP shim for Chartbeat
Bug 1720464 A[Core:Security: PSM]Upgrade Firefox 92 to use NSS 3.69
Bug 1719734 R[Core:Widget: Cocoa]Enable widget.macos.support-dark-appearance by default on Release
Bug 1615213 R[Core:Widget: Cocoa]Back & forward mouse buttons are detected as middle mouse button, on mac. Imice x7 gaming mouse.
Bug 1710934 R[Core:Widget: Cocoa]Hard-to-read URL bar text when using a theme with brighttext toolbar and darktext URL bar
Bug 1703518 R[Core:Widget: Cocoa][Nightly + macOS-only] With native context menus enabled the drag image blinks when clicking "Reload Tab" menu, if using Ctrl-click to open the tab context menu
Bug 1716413 R[Core:Widget: Cocoa]Fix widget/tests/test_mouse_event_with_control_on_mac.html test skipped in 'widget/tests/mochitest.ini' for fission xorigin
Bug 1718755 A[Core:Widget: Gtk][Ubuntu] Customization footer buttons appear only after 1-2 seconds when switching from Dark to Alpenglow theme
Bug 1720184 R[DevTools:Debugger]browser toolbox's debugger is broken when using --jsdebugger against a mochitest
Bug 1570478 R[DevTools:General]Intermittent browser/components/extensions/test/browser/browser_ext_devtools_network.js | A promise chain failed to handle a rejection: 'getEventTimings' active request packet to 'server0.conn16.netEvent21' can't be sent as the conne
Bug 1720151 R[Firefox:Bookmarks & History]Hook up Snapshot handling to the real database
Bug 1720461 R[Firefox:Bookmarks & History]Improve interactions viewer's layout
Bug 1720300 R[Firefox:General]Remove browser.proton.enabled Telemetry probe
Bug 1709978 A[Firefox:Installer]Disable app updates when running out of an app package
Bug 1709892 R[Firefox:Installer]Telemetry for whether the app is running from a package
Bug 1706981 R[Firefox:Menus]Bookmarks Menu Toolbar button submenu items have incorrectly placed chevron on Windows
Bug 1587228 R[Firefox:Sync]Remove support for "old" sendtab clients.
Bug 1716996 R[Firefox:Toolbars and Customization]Replace waitForCondition use in customizableui tests with TestUtils.waitForCondition
Bug 1720595 R[Firefox Build System:Bootstrap Configuration]Bootstrap.py fails with "Could not find a toolchain build named `win64-dump-syms`"
Bug 1719229 R[Firefox Build System:General]Use a sysroot for the host part of the build
Bug 1717651 N[Firefox Build System:Mach Core]Remove "ensure_subprocess_env()"
Bug 1720448 R[Firefox Build System:Task Configuration]Build wasi-sysroot on bigger worker types
Bug 1720386 R[Firefox Build System:Task Configuration]UVC version regex for Thunderbird next-version update testing
Bug 1704766 A[Firefox Build System:Toolchains]Remove libstdc++ from clang toolchains
Bug 1720403 R[Release Engineering:Release Automation: Updates]Turn on What's New Page for Fx90
Bug 1720070 R[Remote Protocol:CDP]Permanent Talos RemoteAgent ERROR unable to stop listener: TypeError: can't access property "destructor", this.targetList is null(chrome://remote/content/cdp/CDP.jsm:92:5) JS Stack trace: stop@CDP.jsm:92:5 - DO NOT USE FOR CLASSIFICATION
Bug 1715434 A[Thunderbird:Add-Ons: Extensions API]Registering content scripts is broken
Bug 1713628 R[Toolkit:Add-ons Manager]Extensions are disabled automatically when the date changes
Bug 1720507 R[Toolkit:Form Autofill][UK][tesco.com] CC capture doorhanger is not displayed due to fieldset element
Bug 1694496 A[Toolkit:Telemetry]Implement the "rate" metric type in FOG
Bug 1638097 R[WebExtensions:General]Ensure that service workers registration related to temporarily installed addons are not persisted across restarts
Bug 1716452 R[WebExtensions:General]Intermittent TEST-UNEXPECTED-TIMEOUT | toolkit/components/extensions/test/mochitest/test_ext_webrequest_auth.html | application timed out after 370 seconds with no output
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Changes to 47 bugs - 38 fixed.
2 bugs are not included due to being restricted