Bug 1670280 R[Core:Audio/Video: Playback]Enable clearkey-mp4-playback-temporary-multikey-sequential-readyState.https.html and clearkey-mp4-update-disallowed-input.https.html on Linux
Bug 1669232 R[Core:CSS Parsing and Computation]Serialize the <ratio> value 0/0 as 0/0 in all value stages
Bug 1670778 R[Core:CSS Parsing and Computation]Enable all experimental CSS properties unconditionally in fuzzing builds.
Bug 1664517 R[Core:DOM: Content Processes]Double-click on about:processes tab to go to that tab
Bug 1666843 R[Core:DOM: Core & HTML]Intermittent [FIssion] dom/tests/browser/browser_pointerlock_warning.js | leaked 1 window(s) until shutdown [url = data:text/html,<body><iframe src="http://example.org/document-builder.sjs?html=%3Cbody%20onpointerdown='this.requestPointerLock()'%20style=
Bug 1670363 R[Core:DOM: Core & HTML]Intermittent TEST-UNEXPECTED-PASS | /html/semantics/forms/input-change-event-properties.html | <select> pressing down arrow - expected FAIL
Bug 1649005 A[Core:DOM: Editor]Crash when rewrapping an empty message via mozilla::HTMLEditor::InsertTextWithQuotationsInternal
Bug 1670377 R[Core:DOM: Editor]Intermittent TEST-UNEXPECTED-PASS | /editing/run/caret-navigation-around-line-break.html | <span> separator - move down - expected FAIL
Bug 1670370 R[Core:DOM: UI Events & Focus Handling]Move BUG_COMPONENT of widget's IME code to UI Events & Focus Handling
Bug 1670547 R[Core:Gecko Profiler]Make AutoArraySchemaWriter statically safer when not writing strings, remove unused code
Bug 1670543 R[Core:Graphics]Remove fence argument from AndroidHardwareBuffer::Unlock()
Bug 1670313 R[Core:Graphics: Layers]Intermittent <test-name> | application crashed [@ mozilla::layers::CompositorVsyncScheduler::ScheduleComposition()]
Bug 1595794 R[Core:Graphics: WebRender]Get geckoview-junit tests running on android emulator + webrender
Bug 1669865 R[Core:Graphics: WebRender]main thread paint causes picture caching to be invalidated
Bug 1670164 R[Core:Graphics: WebRender]Implement APPLE_rgb_422 extension in SWGL
Bug 1665746 R[Core:JavaScript Engine]TypeError: iterable is not iterable
Bug 1670323 R[Core:JavaScript Engine]Intermittent testDeduplication_ASSC | z:/task_1602249667/src/js/src/jsapi-tests/testDeduplication.cpp:77:CHECK failed: !SameChars(cx, depdep, original, 20)
Bug 1661256 A[Core:JavaScript Engine: JIT]Create a jsapi-test test case to collect all CallWithABI signatures.
Bug 1668799 A[Core:JavaScript Engine: JIT]Assembler-shared.h adds mozilla::CheckedInt to the global namespace
Bug 1668831 R[Core:JavaScript Engine: JIT]Warp: Transpile CacheIR instructions for DOM expandos
Bug 1669972 R[Core:JavaScript Engine: JIT]ARM backend: EmitRemainderOrQuotient argument isSigned is wrongly named.
Bug 1669784 N[Core:Javascript: WebAssembly]Remove TypedObject code not required for GC-MVP
Bug 1670327 V[Core:Layout]Assertion failure: IsAncestorFrameCrossDoc(aAncestor.mFrame, aFrame) (Fix the caller), at src/layout/base/nsLayoutUtils.cpp:2486
Bug 1668253 R[Core:Layout: Text and Fonts]"Freeze" the shared memory blocks used for loaded hyphenation resources
Bug 1669162 R[Core:Layout: Text and Fonts]Crash in [@ mapped_hyph_compile_file]
Bug 1670514 R[Core:Print Preview]Remove temporary print-preview test tweak
Bug 1668199 R[Core:Privacy: Anti-Tracking]Add telemetry probes for ETP heuristics
Bug 1666567 A[Core:Security: PSM]Upgrade Firefox 83 to use NSS 3.58
Bug 1648282 R[Core:Web Painting]button with opacity has jumpy scrolling behavior
Bug 1619246 R[Core:Widget: Gtk]Issue adding bookmark with widget.wayland_vsync.enabled enabled
Bug 1665661 R[Core:Widget: Win32]Make UnusedZero<WindowsError>::value true to enable Result optimizations
Bug 1670452 R[Core:XUL]Scrollbar of select dropdown disappears immediate after the popup is shown
Bug 1593933 R[DevTools:Console]Navigating should close existing console.group
Bug 1659969 R[DevTools:Debugger]Debugger is missing sources with fission enabled and remote frames
Bug 1669681 R[DevTools:Framework]Errors logged when reloading page with remote frame if DevTools are open
Bug 1665482 A[DevTools:Inspector]Perma [Fission] [tier 2] devtools/client/inspector/test/browser_inspector_fission_frame_navigation.js | Test timed out -
Bug 1661641 A[DevTools:Netmonitor]Permanent [Fission] devtools/client/netmonitor/test/browser_net_fission_switch_target.js | Test timed out -
Bug 1667115 A[DevTools:Netmonitor]Intermittent devtools/client/netmonitor/test/browser_net_simple-request-data.js | The displayed duration is correct. - Got "8 ms", expected "0 min"
Bug 1667751 R[DevTools:Netmonitor]Support for STOMP inside SockJS WebSocket messages
Bug 1669693 R[DevTools:Netmonitor]WebSocket Messages keyboard navigation doesn't work
Bug 1670317 R[Firefox:Bookmarks & History]Bookmarks menupopup would not scroll and bookmark item would not react until re-open the menupopup.
Bug 1670410 R[Firefox:Bookmarks & History]layout glitch of anchor of Bookmarks Menu arrow panel
Bug 1588245 N[Firefox:Launcher Process]Failed to detour ntdll!NtMapViewOfSection
Bug 1670587 R[Firefox:Messaging System]Change the text of the Fission Experiment Doorhanger
Bug 1668940 R[Firefox:Session Restore]Tabs that crash in the background fail to restore with SHIP
Bug 1669801 R[Firefox:Site Permissions]The screen share counter from the tray is not working when sharing windows
Bug 1668244 R[Firefox:Sync]Icon from Sign out of Firefox prompt not centered with the message
Bug 1670039 R[Firefox Build System:Mach Core]|mach create-mach-environment| failed to import "virtualenv.seed.via_app_data" on Arch Linux
Bug 1670686 R[Firefox Build System:Toolchains]Update to clang 11.0.0 final release
Bug 1549418 R[GeckoView:General]Implement Web Authentication FIDO2 support in GeckoView
Bug 1660357 R[GeckoView:General]Intermittent org.mozilla.geckoview.test.PanZoomControllerTest.touchEventForResult | java.lang.AssertionError: Value should match
Bug 1669158 R[GeckoView:General]Misplacement of selection action menu in an iframe which border is not 0
Bug 1669844 R[Toolkit:General]Add a "Printing" section to about:support
Bug 1656364 A[Toolkit:Video/Audio Controls]Intermittent toolkit/components/pictureinpicture/tests/browser_toggleMode_1.js | Test timed out - | Found a tab after previous test timed out: http://example.com/browser/toolkit/components/pictureinpicture/tests/test-page.html -
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Changes to 55 bugs - 44 fixed.