Bug 1530897 R[Core:Audio/Video: Playback]Assertion failure: mStart <= mEnd (Invalid Interval), at src/dom/media/Intervals.h:48
Bug 1688783 R[Core:Audio/Video: cubeb]youtube.com - Framerate drop is quite high
Bug 1693270 R[Core:Audio/Video: cubeb]Switch audioipc-2 to vendored code
Bug 1689517 R[Core:Audio/Video: cubeb]Remove cubeb_stream_reset_default_device after bug 1689516
Bug 1673637 R[Core:CSS Parsing and Computation]Intermittent css-valuesandunits/unit-vh-vw-overflow-auto.html == css-valuesandunits/unit-vh-vw-overflow-auto-ref.html | image comparison, max difference: 1, number of differing pixels: 29
Bug 1652839 R[Core:DOM: Content Processes]Re-enable the browser/modules/test/browser/browser_UnsubmittedCrashHandler.js test for Fission
Bug 1692350 R[Core:DOM: Core & HTML]Implement a telemetry probe to collect page load data for documents that use lazyload
Bug 1693218 R[Core:DOM: Navigation]Rewrite dom/base/test/file_window_close.html to be compatible with new bfcache design
Bug 1410861 A[Core:DOM: Web Crypto]Implement AES-GCM unwrap of ECDSA keys for WebCrypto API
Bug 1460378 R[Core:Disability Access APIs]HTML <meter> not spoken by screen readers
Bug 1693429 R[Core:Disability Access APIs]Fix some typos in a11y mochitests.
Bug 1693404 R[Core:GFX: Color Management]Add Profile::new_XYZD50().
Bug 1693037 R[Core:Gecko Profiler]/MediaDecoderStateMachine.cpp:387:56: error: ?MEDIA_PLAYBACK? was not declared in this scope
Bug 1692848 R[Core:Graphics]Crash playing video on twitter on Mali-G72/76 Android 11 devices
Bug 1690491 R[Core:Graphics: WebRender]swgl Crash in [@ mozilla::layers::DataTextureSourceD3D11::DataTextureSourceD3D11]
Bug 1674618 R[Core:Graphics: WebRender]Scrolling https://www.pixellot.tv/is slow with sw-wr
Bug 1693405 R[Core:Graphics: WebRender]Let gen9lp and gen8lp ride into release.
Bug 1693241 R[Core:Graphics: WebRender]Add gfxCriticalNote to RenderTextureHostSWGL::LockSWGLCompositeSurface()
Bug 1691751 R[Core:Internationalization: Localization]Add comment whitespace check to Fluent linter
Bug 1693046 R[Core:JavaScript Engine]Remove JSClass parameter from NewObjectGCKind
Bug 1692857 R[Core:JavaScript Engine: JIT]Assertion failure: !outerScript->hadSpeculativePhiBailout(), at jit/BaselineBailouts.cpp:1997
Bug 1692861 R[Core:JavaScript Engine: JIT]Assertion failure: !builder_->inlineCallInfo(), at jit/WarpCacheIRTranspiler.cpp:4210
Bug 1692842 R[Core:Javascript: WebAssembly]Flesh out IsSimdPrivilegedContext to allow wormhole to be used from experiments
Bug 1674302 R[Core:Layout: Flexbox][css-flexbox] Wrong Size/MinSize/MaxSize style data is used for table flex items
Bug 1692207 R[Core:Networking: Cookies]Perma unexpected passes and fails for cookies/samesite/setcookie-navigation.https.html when Gecko 87 merges to Beta on 2021-02-22
Bug 1691933 R[Core:Networking: DNS]Increase timeout for TRR confirmation request
Bug 1691408 R[Core:Networking: DNS]Better telemetry for TRR confirmation
Bug 1679929 R[Core:Networking: HTTP]Cap the User-Agent string's reported macOS version at 10.15
Bug 1692862 R[Core:Networking: HTTP]Null out mSession pointer when closing Http2Stream
Bug 1693146 R[Core:Networking: JAR]Report telemetry when a JAR channel failed to load a file
Bug 1692991 R[Core:Panning and Zooming]fix expiry with minimal display ports (in another way)
Bug 1693395 R[Core:Printing: Output]Add XROutputColor:PrintAsGrayscale to the grayscale values for CUPS
Bug 1693032 V[Core:SVG]Assertion failure: SVGUtils::OuterSVGIsCallingReflowSVG(this) (This call is probaby a wasteful mistake), at /builds/worker/checkouts/gecko/layout/svg/SVGTextFrame.cpp:3298
Bug 1523577 R[Core:Security: Process Sandboxing]GeckoNetworkManager is not compatible with isolatedProcess
Bug 1693211 R[Core:Storage: IndexedDB]Intermittent /IndexedDB/structured-clone.any.worker.html?101-last | Not serializable: symbol: Symbol(desc) - assert_throws_dom: function "() => store.put(value, 'key')" threw object "TypeError: unsupported type for structured data"
Bug 1689680 R[Core:Storage: Quota Manager]Corruption errors when accessing the local storage archive during initialization should be ignored and the archive be wiped
Bug 1692823 R[Core:WebRTC: Audio/Video]Crash in [@ mozilla::AudioInputTrack::DestroyImpl]
Bug 1692903 R[Core:WebRTC: Audio/Video]Assertion failure: mSegment.GetDuration() <= buffering, at /home/pehrsons/dev/m-c-2/dom/media/webrtc/MediaEngineWebRTCAudio.cpp:638
Bug 1678487 A[Core:Widget]system colors should be color managed even when requested during Servo traversal
Bug 1692647 R[Core:Widget: Cocoa]Streamline Objective C exception handling in native menu code
Bug 1690906 R[Core:Widget: Cocoa]Test failure in Event-dispatch-redispatch.html with non-native theme enabled on macOS
Bug 1692614 R[Core:Widget: Cocoa]Use CFTypeRefPtr in some pasteboard related code
Bug 1681356 R[Core:Widget: Gtk]firefox cannot disable title bar with xfwm4 window manager, chromium can.
Bug 1693449 R[Core:Widget: Win32]Adjust fuzziness on meter-native-style.html to pass on Windows with the non-native theme enabled
Bug 1691517 R[Core:XPCOM]Nullptr dereference when processing tasks after main thread destruction
Bug 1692851 R[Core:XPCOM]Firefox no longer runs attached to terminal in foreground
Bug 1692951 R[DevTools:Netmonitor]Clicking on the security area of the network section on any website crashes devtools
Bug 1692720 R[Firefox:File Handling]xlsm files are changed to xlsx upon download
Bug 1693315 R[Firefox:Menus]"Extensions for Developers" and "Page Source" should have their order switched in the Web Developer menu
Bug 1692237 R[Firefox:Menus]Select boxes in about:preferences not using correct styling
Bug 1688802 R[Firefox:Messaging System]Investigate removing focus from the address bar in about:welcome
Bug 1691145 R[Firefox:Messaging System]Roll-out winning treatment from set default about:welcome
Bug 1692545 R[Firefox:Nimbus Desktop Client]Don't throw on enrollment if a duplicate feature id exists
Bug 1692228 R[Firefox:Nimbus Desktop Client]Send exposure event for New Tab Feature
Bug 1474397 R[Firefox:Normandy Client]Show Normandy information in about:support
Bug 1693373 R[Firefox:Pocket]Button variant control broken in nightly
Bug 1683713 A[Firefox:Session Restore]Ensure the restoring tab is not reused in addMultipleTabs
Bug 1665942 A[Firefox:Session Restore]Container tabs with twitter.com open with the default container after session restore
Bug 1687397 R[Firefox:Site Permissions]Drop the fade in and out effect on the microphone/camera icons in the URL bar when sharing WebRTC streams
Bug 1693282 R[Firefox:Tabbed Browser]Proton tabs pref clobbers proton property on browser root
Bug 1009728 R[Firefox:Tabbed Browser]Implement "Close Tabs to the Left" as a built-in feature
Bug 1692698 R[Firefox:Theme]When maximized, the first tab should still show a gap between the tab and the edge of the window
Bug 1693359 R[Firefox:Theme]Tab close button isn't visible in Touch mode density
Bug 1686530 R[Firefox:Toolbars and Customization]Refresh button spacing and style
Bug 1692351 A[Firefox:Toolbars and Customization]Can't start new profile with browser.proton.toolbar.enabled on
Bug 1692941 R[Firefox Build System:General]Use zip and unzip paths per configure in make_{zip,unzip}
Bug 1670538 R[Firefox Build System:General]Adapt Firefox build system to use an allow-list in RUSTC_BOOTSTRAP
Bug 1692974 R[Firefox Build System:Lint and Formatting]Add documentation for counting fixed issues
Bug 1693242 R[Firefox Build System:Toolchains]nasm is slow on Linux
Bug 1598776 R[Firefox Build System:Try]test-verify-e10s (TV) jobs fail when a directory path is specified: "Per-test run could not find requested test: '<path>'"
Bug 1654682 R[GeckoView:General]Intermittent org.mozilla.geckoview.test.SessionLifecycleTest.asyncScriptsSuspendedWhileInactive | java.lang.AssertionError: requestAnimationFrame has not run yet
Bug 1643195 R[Release Engineering:General]Remove make_incremental_updates.py
Bug 1693021 R[Remote Protocol:Agent]Don't run Puppeteer unit tests with WebRender enabled
Bug 1693058 R[Remote Protocol:Agent]Run browser chrome and puppeteer job on release and beta branches
Bug 1689274 R[Toolkit:Blocklist Implementation]Remove or update probes expiring in Firefox 88: blocklist.mlbf_*
Bug 1683848 R[Toolkit:Password Manager]Intermittent toolkit/components/passwordmgr/test/browser/browser_localip_frame.js | Test timed out -
Bug 1692316 R[Toolkit:Printing]Duplex "Flip on side edge" / "Flip on long edge" options currently do the opposite of what they say, if you choose landscape mode
Bug 1693386 R[Web Compatibility:Interventions]Ship simple ETP shims
Bug 1683253 R[WebExtensions:General]Intermittent TEST-UNEXPECTED-TIMEOUT | toolkit/components/extensions/test/xpcshell/test_ext_webRequest_cancelWithReason.js | Test timed out
###########
Changes to 80 bugs - 70 fixed.
2 bugs are not included due to being restricted