Bug 1459526 N[Core:Audio/Video: Playback]Firefox doesn't play full color range video correctly
Bug 1717613 R[Core:DOM: Core & HTML]Remove HAVE_SIDEBAR build flag
Bug 1713906 R[Core:DOM: Core & HTML]Tests skipped in 'dom/tests/browser/browser.ini' for new Fission platform triage
Bug 1703443 A[Core:DOM: Core & HTML]Move MayGCNow to CCGCScheduler
Bug 1717620 R[Core:DOM: Core & HTML]ResizeObserverController shouldn't need to keep observers alive.
Bug 1717474 R[Core:DOM: Events]Re-enable permanently some telemetry probes about main thread availability for input events
Bug 1587763 R[Core:DOM: Security]Intermittent browser/components/originattributes/test/browser/browser_postMessage.js | It should get a message from the same OA. - "" == "Message" - got "", expected "Message" (operator ==)
Bug 1718034 R[Core:DOM: Security]Add and include logging for https-first mode to the ContentSecurityManager
Bug 1685737 R[Core:DOM: Security]Blocked mixed content downloads cause us to show the downloads panel until they're removed from history
Bug 1717552 R[Core:DOM: Selection]Remove `dom.select_events.enabled` flag
Bug 1667818 R[Core:Gecko Profiler]Capture process priority in the profiler / add markers for priority changes
Bug 1710326 R[Core:Graphics]Firefox unable to access amdgpu.ids on snap
Bug 1717986 R[Core:Graphics: WebRender]Fix raster scale update being one frame late
Bug 1717944 R[Core:Graphics: WebRender]Use linear filter for low quality pinch-zoom with draw compositor
Bug 1717945 R[Core:Graphics: WebRender]Use linear filter for low quality pinch-zoom with native compositor
Bug 1717117 R[Core:Graphics: WebRender]Enable by default 'gfx.webrender.low-quality-pinch-zoom' on Android Nightly
Bug 1717816 R[Core:Graphics: WebRender][X11][EGL]Only use GLX version of findFisual() on EGL on mesa
Bug 1717060 R[Core:Internationalization]Create a micro benchmark for Intl.NumberFormat
Bug 1679653 R[Core:JavaScript Engine]Implement the Error Cause proposal
Bug 1716934 R[Core:JavaScript Engine]Rewrite PrecompiledScript based on stencil
Bug 1717758 R[Core:JavaScript Engine]Make CompileToStencilXDR return opaque object
Bug 1716901 N[Core:JavaScript Engine]Minimize bindings on the self-hosted global
Bug 1710024 R[Core:Javascript: WebAssembly]ARM64: Avoid defineReuseInput
Bug 1717983 N[Core:Layout]descendant documents of top OOP iframe document keeps inactive if the top OOP iframe document is initially invisible
Bug 1716409 R[Core:Layout]Fix layout/base/tests/test_reftests_with_caret.html test skipped in 'layout/base/tests/mochitest.ini' for fission xorigin
Bug 1717877 R[Core:Layout: Images, Video, and HTML Frames][css-images] Behaviour of SVG degenerate aspect-ratios
Bug 1716069 R[Core:Networking]"The page isn't redirecting properly" error is received on www.animechiby.com
Bug 1717947 R[Core:Networking: JAR]Remove support for brotli streams in Jar archives
Bug 1717642 R[Core:Performance]Add a pref to control full parsing from the scriptloader
Bug 1717781 R[Core:Sanitizers]Linux tsan crashtest tasks often lost, task resolved with 'CLAIM_EXPIRED'
Bug 1714065 R[Core:Security: CAPS]Extend OriginAttributesPattern to allow matching of partitionKey child attributes
Bug 1715772 A[Core:Security: PSM]Upgrade Firefox 91 to use NSS 3.68
Bug 1689191 R[Core:Security: PSM]Frequent DataStoragePut messages waking idle preallocated content processes
Bug 1715325 R[Core:Security: PSM]CKR_GENERAL_ERROR when attempting smartcard authentication
Bug 1717990 R[Core:Storage: Quota Manager]QM: Ignore NS_ERROR_ABORT in RecordFirstInitializationAttempt
Bug 1716570 R[Core:Storage: localStorage & sessionStorage]LSNG: Add QM_TRY context for PrepareDatastoreOp::DatabaseWork
Bug 1716494 R[Core:WebRTC: Audio/Video]Make setSinkId and sinkId SecureContext
Bug 1718074 R[Core:XPCOM]Crash in [@ (anonymous namespace)::nsAvailableMemoryWatcher::LowMemoryCallback]
Bug 1718154 R[Core:XPCOM]Remove unneeded MOZILLA_INTERNAL_API from nsThreadUtils.cpp.
Bug 1711234 R[Core:mozglue]Intermittent valgrind-test | Conditional jump or move depends on uninitialised value(s) at DoFramePointerStackWalk / mozilla::FramePointerStackWalk / DoFramePointerBacktrace / profiler_suspend_and_sample_thread
Bug 1714395 R[DevTools:Framework]Identify browser toolbox via descriptor or toolbox instead of top level target
Bug 1710810 R[DevTools:Framework]devtools/client/framework/test/browser_toolbox_options_disable* tests fails with JSWindowActor based targets
Bug 1717897 R[DevTools:Netmonitor]Remove NetworkHelper.nsIURL which leaks all generated nsIURL
Bug 1714462 A[Firefox:General]Remove most CSS rules using `not (-moz-proton)`
Bug 1717833 R[Firefox:General]Pref to defend against unwanted protocol registration inoperative
Bug 1700198 R[Firefox:Menus]Remove subviewbutton-iconic class from markup from menus / panels where Proton removes or suppresses them
Bug 1714461 R[Firefox:New Tab Page]Remove Snippets Button From Personalize Panel on New Tab
Bug 1701033 R[Firefox:Nimbus Desktop Client]Make bucketing separate for remote defaults
Bug 1718101 R[Firefox:PDF Viewer]Update pdf.js to version 2.10.199
Bug 1718097 R[Firefox:Preferences]Connection dialog says DoH is not enabled, when it is enabled via Remote Settings
Bug 1703692 A[Firefox:Session Restore]Intermittent browser/components/sessionstore/test/browser_formdata.js | Uncaught exception - at /browser/components/sessionstore/test/browser_formdata.js:48 - TypeError: can't access property 0, formdata.children is undefined
Bug 1714688 R[Firefox Build System:General]Remove `if PY2`/`if PY3` logic now that we never use Python 2 with Mach
Bug 1717649 R[Firefox Build System:Mach Core]Remove "ensure_str" from tasks_unix.py
Bug 1717702 R[Firefox Build System:Source Code Analysis]|mach static-analysis print-checks| raises an exception
Bug 1618067 R[Firefox Build System:Task Configuration]let's add an action to rebuild cached tasks
Bug 1718116 R[Toolkit:Application Update]Background Update Task should not be registered if ManualAppUpdateOnly policy is enabled
Bug 1686570 R[Toolkit:Crash Reporting]Add "Part of this page crashed" tooltip when user mouses over a crashed subframe
Bug 1705030 R[Toolkit:Data Sanitization]Update NetworkCacheCleaner to support clearing partitioned storage
Bug 1687362 R[Toolkit:General]Intermittent toolkit/content/tests/browser/browser_datetime_datepicker.js | Test timed out -
Bug 1715991 R[Toolkit:Places]Write history metadata to the Places database
Bug 1699586 R[Toolkit:Themes]De-duplicate twisty/arrow icons listed in allowed-dupes.mn
Bug 1716642 R[WebExtensions:General]Replace calls to GlobalManager.extensionMap.get() with WebExtensionPolicy.getByID()
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Changes to 63 bugs - 55 fixed.
5 bugs are not included due to being restricted