Bug 1683016 R[Core:Audio/Video: Playback]Intermittent dom/media/mediacontrol/tests/browser/browser_remove_controllable_media_for_active_controller.js | Test timed out -
Bug 1672573 R[Core:Audio/Video: Playback]Remove or update probes expiring in Firefox 85: MEDIA_HLS_CANPLAY_*
Bug 1613672 R[Core:Audio/Video: Playback]Too many warning 'mozilla::MediaSourceTrackDemuxer::DoGetSamples(int32_t): manager is detached'
Bug 1682556 R[Core:CSS Parsing and Computation]15.95 - 29.8% perf_reftest_singletons inline-style-cache-1.html / perf_reftest_singletons link-style-cache-1.html (macosx1014-64-shippable-qr) regression on push 8ba485d9c77b9c97819197b7b8ae6738ea68e380 (Thu December 10 2020)
Bug 1683031 R[Core:DOM: Content Processes]Refactoring patches for IdleSchedulerParent
Bug 1683792 R[Core:DOM: Core & HTML]Perma TEST-UNEXPECTED-PASS | /html/browsers/sandboxing/sandbox-navigation-timing.tentative.html | setting sandbox attribute should not affect current document in iframe - expected FAIL
Bug 1683228 A[Core:DOM: Core & HTML]ConsoleInstance.cpp incorrectly fallback to All when maxLogLevelPref doesn't exist
Bug 1678651 R[Core:Gecko Profiler]Sampling suddenly stops on the content process
Bug 1683876 R[Core:Graphics]Use an autorelease pool in gfxMacPlatformFontList::InitSharedFontListForPlatform
Bug 1683878 R[Core:Graphics: Text]nsLookAndFeel::NativeGetFont leaks when called on rayon threads
Bug 1683418 R[Core:Graphics: Text]Still a huge amount of font related heap-unclassified memory reported
Bug 1683980 A[Core:Graphics: WebRender]firefox: src/gl.cc:3791: int clip_side(int, Point3D *, glsl::Interpolants *, Point3D *, glsl::Interpolants *) [AXIS = glsl::Y]: Assertion `numClip < nump + 2' failed.
Bug 1683473 R[Core:JavaScript Engine]Permafailing Win Build Bustage js/src/gc/Nursery.cpp(1107,20): error: use of undeclared identifier 'getpid' when Gecko 86 merges to Beta on 2021-01-25
Bug 1672862 R[Core:JavaScript Engine]Typed array elements need to be visibly configurable (even if attempting to reconfigure them is rejected)
Bug 1679750 R[Core:JavaScript Engine: JIT]Warp: Transpile BigInt operations.
Bug 1683535 N[Core:JavaScript Engine: JIT]Assertion failure: !outerScript->hadEagerTruncationBailout(), at jit/BaselineBailouts.cpp:2026
Bug 1683894 R[Core:JavaScript: GC]Large increase in nursery collections on 2020-12-16
Bug 1670830 R[Core:Layout: Flexbox]Fix flexbox-min-height-auto-002b.html on wpt
Bug 1466224 R[Core:Layout: Scrolling and Overflow]Assertion failure: GetApzc()->GetParent() == aParent, at /buildssrc/gfx/layers/apz/src/HitTestingTreeNode.cpp:406
Bug 1683669 R[Core:Layout: Text and Fonts]DMD reports heap-unclassified memory in mozilla::dom::FontFace::GetUnicodeRangeAsCharacterMap for Google sites
Bug 1410760 R[Core:MFBT]NotNull's comment incorrectly claims that NotNull<UniquePtr<T>> "doesn't work"
Bug 1682141 R[Core:Performance]Crash in [@ mozilla::dom::DocGroup::ReportPerformanceInfo]
Bug 1683831 R[Core:Printing: Output]Printing selection from the context menu doesn't work
Bug 1683380 R[Core:SVG]Intermittent [tier2] svg/smil/anim-clipPath-viewBox.svg == svg/smil/anim-clipPath-viewBox-ref.svg | image comparison, max difference: 8, number of differing pixels: 206
Bug 1683762 R[Core:Widget: Cocoa]Remove the Title search shortcut from the Touch Bar
Bug 1683204 N[Core:Widget: Gtk]Widget elements in the content process now rendering in a dark theme
Bug 1648698 N[Core:Widget: Gtk][Wayland] Crash in wl_display_dispatch_queue_pending
Bug 1631061 R[Core:Widget: Gtk][Wayland] Clipboard stops working correctly after a while
Bug 1570195 R[Firefox:Address Bar]Urlbar icon is too large when non square SVG is used
Bug 1681619 R[Firefox:File Handling]Intermittent uriloader/exthandler/tests/mochitest/browser_extension_correction.js | Downloaded file should also match X - Got "Y", expected "X"
Bug 1671603 R[Firefox:General]Missing RTL support for the skeleton UI
Bug 1681387 R[Firefox:New Tab Page]Add Pocket and Spocs config telemetry to new config buttons
Bug 1683867 R[Firefox:New Tab Page]Focusing the "Personalize" button shifts the text to the side
Bug 1581678 R[Firefox:Preferences]the loop at _loadPluginHandlers is dead code
Bug 1683105 R[Firefox:Search]Remove or update probes expiring in Firefox 87: browser.searchinit.init_result_status_code
Bug 1683654 R[Firefox:Search]Bol.com, an included search engine for Dutch (NL) locale, does not work
Bug 1681818 R[Firefox:Search]"Restore Default Search Engines" button removes tabs, bookmark and history's search shortcuts from the list
Bug 1683929 R[Firefox Build System:Bootstrap Configuration]mac bootstrap fails when calling brew list
Bug 1681445 R[Firefox Build System:General]Test for CLOCK_MONOTONIC fails on macos SDK >= 10.12
Bug 1656336 R[GeckoView:Extensions][1538348 subtask 2] Implement downloads() function
Bug 1606604 R[Remote Protocol:Agent]Build the remote agent on all release channels
Bug 1682866 R[Toolkit:Notifications and Alerts]Alert sticks around after you navigate away from the page
Bug 1649613 R[Toolkit:OS.File]Sqlite.jsm imports OS.File during startup
Bug 1683189 R[WebExtensions:Request Handling]StreamFilter not disconnected after redirect of document requests
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Changes to 45 bugs - 37 fixed.