Bug 1663128 V[Core:Audio/Video: Playback]SMTC interface doesn't be reset completely (show firefox.exe)
Bug 1669033 R[Core:Audio/Video: Playback]dav1d all_layers setting should be set to 0
Bug 1667728 R[Core:Audio/Video: Recording]EncodedFrame ctor doesn't initialize all members -- clean it and OpusTrackEncoder up
Bug 1669852 R[Core:Audio/Video: cubeb]Update cubeb-coreaudio to 08a2b75
Bug 1669858 R[Core:CSS Parsing and Computation]Use Option::as_deref() in style code as needed.
Bug 1669600 R[Core:CSS Parsing and Computation]An empty CSS min-width media query causes following media queries not to be applied on browser window resize
Bug 1669749 R[Core:DOM: Content Processes]Fix edge-cases with the FissionAutostart experiment pref integration
Bug 1662718 R[Core:DOM: Core & HTML]Enable "test_input_hasBeenTypePassword_navigation.html" for xorigin iframes with Fission
Bug 1662698 R[Core:DOM: Core & HTML]Enable "test_bug622088.html" for xorigin iframes with Fission
Bug 1623918 A[Core:DOM: Editor]Assertion failure: !mMutationGuard.Mutated(0), at /builds/worker/workspace/obj-build/dist/include/mozilla/dom/AncestorIterator.h:62
Bug 1669664 R[Core:DOM: HTML Parser]scripts in template tags are eagerly downloaded
Bug 1667156 R[Core:DOM: Networking]Perma /fetch/connection-pool/network-partition-key.html | With credentials - promise_test: Unhandled rejection with value: "assert_equals: Socket unexpectedly reused expected \"ok\" but got \"Multiple when Gecko 83 merge on 2020-10-19
Bug 1552168 R[Core:DOM: Security]Remove pref security.data_uri.unique_opaque_origin
Bug 1639972 R[Core:DOM: Selection]Table format is not kept when pasting to Google docs
Bug 1668921 R[Core:Graphics: Layers]Continue cleaning up layers logging code
Bug 1623074 R[Core:Graphics: WebRender]sw-wr: Fallback to Basic with gfx.webrender.debug.*-indicator;true (with panic-on-gl-error: Crash in clear_target + broken rendering)
Bug 1669567 N[Core:Graphics: WebRender]The picture cache texture array gets resized too many times on first scroll
Bug 1670032 R[Core:Graphics: WebRender]Unscaled SWGL composites don't show up in the profiler
Bug 1440203 R[Core:IPC]Use memfd_create for shared memory where available.
Bug 1669847 R[Core:JavaScript Engine]Make Stencil instantiation use const references to the stencil
Bug 1669481 R[Core:JavaScript Engine: JIT]Stop updating DOMExpandoGeneration IC stub fields
Bug 1661256 A[Core:JavaScript Engine: JIT]Create a jsapi-test test case to collect all CallWithABI signatures.
Bug 1668825 N[Core:JavaScript: GC]Refactor public tracing interface to remove details of heap storage
Bug 1669668 R[Core:Javascript: WebAssembly]Pull in new wat version that can handle renamed SIMD opcodes
Bug 1665152 R[Core:Layout: Grid][css-grid-3] Land initial Masonry draft spec in tree for internal reviewing purposes
Bug 1669813 R[Core:Networking: HTTP]Crash when using MOZ_LOG=neqo_http3::*:5
Bug 1668851 R[Core:Networking: WebSockets]CI view on libwebsockets.org broken by bug 1497249
Bug 1664475 R[Core:Performance]Collect more telemetry for JS execution and compilation
Bug 1665792 R[Core:Print Preview]crash near null in [@ mozilla::dom::Document::CloneDocHelper]
Bug 1667780 R[Core:SVG][wpt-sync] Sync PR 25814 - 'mask' with 'clip-path' does not apply to client
Bug 1653276 R[Core:Storage: IndexedDB]Unexpected error when accessing an object store "not a known object store name"
Bug 1669495 R[Core:Widget: Gtk][wayland] [hidpi] tooltips sometimes are split to 2 lines while they should not
Bug 1634404 R[Core:Widget: Gtk][wayland] Popup windows does not behave correctly when layout.css.devPixelsPerPx != -1
Bug 1667245 R[Core:XPConnect]Collect telemetry on potential slow script dialog cases in the parent process
Bug 1669655 R[DevTools:Framework]Cleanup worker-connector.js and startup/worker.js
Bug 1668265 A[DevTools:Inspector: Highlighters]Highlighter breaks while refreshing page
Bug 1669473 R[DevTools:Netmonitor]Add optional logging in NetworkObserver to help debug netmonitor server codebase
Bug 1669527 R[DevTools:Netmonitor]NetworkObserver is instantiated many times as we navigate to distinct processes
Bug 1668985 R[DevTools:Netmonitor]Incorrect order of message columns in Response Panel
Bug 1647588 R[Firefox:Firefox Accounts]Derive AET ecosystemUserId from kB when the user signs in
Bug 1667781 R[Firefox:Preferences]Audit preferences dialogs so default button makes sense
Bug 1669701 R[Firefox Build System:General]mozversioncontrol.MissingVCSTool when running ./mach bootstrap
Bug 1670047 R[Firefox Build System:General]Build output points to sccache-dist documentation
Bug 1520395 R[Firefox Build System:General]Remove the python configure distinction between option and js_option
Bug 1669633 R[Firefox Build System:General]Don't recurse into js/src for the python-part of configure
Bug 1669807 R[Firefox Build System:General]Permafailing condprof [tier 2] bash: virtualenv/virtualenv.py: Permission denied with Unsuccessful task run with exit code: 126
Bug 1666172 R[Firefox Build System:General]Upgrade to Node 10.22.1 (security release)
Bug 1669921 R[Firefox Build System:Generated Documentation]Fix a typo in the doc
Bug 1588458 R[Firefox Build System:Lint and Formatting]Replace dxr by searchfox in the doc
Bug 1665414 R[Thunderbird:Build Config]Support for docker-image definitions under comm/taskgraph/docker
Bug 1460338 R[Toolkit:Crash Reporting]Migrate symbol server docs from MDN to in-tree
Bug 1669187 V[Toolkit:Printing]Print preview settings are ignored on first print to a printer when `print.tab_modal.enabled` is set to `false`
Bug 140718 R[Toolkit:Printing]Add a "Print selection only" menu item to the context menu when there is a selection
Bug 1668476 A[Toolkit:Printing]Print preview ignores printing custom page range & scale values if the print job is initiated before print preview gets updated with the specified values
Bug 1653605 R[Toolkit:Telemetry]FOG must register its builtin pings
Bug 1668725 R[Toolkit:Video/Audio Controls]Intermittent toolkit/components/pictureinpicture/tests/browser_videoSelection.js | Test timed out -
Bug 1667409 R[Toolkit:Video/Audio Controls]Implement Picture-in-Picture Launcher for spawning new Picture-in-Picture windows
###########
Changes to 58 bugs - 48 fixed.
5 bugs are not included due to being restricted