Bug 1582575 R[Core:Audio/Video: Playback]Intermittent Assertion failure: mRawPtr, at /builds/worker/workspace/build/src/obj-firefox/dist/include/mozilla/StaticPtr.h:149
Bug 1717209 R[Core:Canvas: 2D]Canvas hangs https://www.bitstamp.net/market/tradeview/ on Windows
Bug 1711437 R[Core:DOM: CSS Object Model]Don't EnsureUniqueInner from cssRules getter.
Bug 1646532 R[Core:DOM: Core & HTML]Fix GetInProcessTopInternal usage in nsGlobalWindowOuter::ShouldPromptToBlockDialogs/AreDialogsEnabled/EnableDialogs/DisableDialogs
Bug 1719669 R[Core:DOM: Editor]Crash in [@ InvalidArrayIndex_CRASH | nsTArray_Impl<T>::RemoveElementsAt | mozilla::SelectionState::SaveSelection]
Bug 1717020 R[Core:DOM: Events]Crash in [@ InvalidArrayIndex_CRASH | mozilla::EventStateManager::LookForAccessKeyAndExecute]
Bug 1719184 R[Core:DOM: File]Transmit blob URLs more accurately when loading
Bug 1719872 R[Core:DOM: Forms]Dialog submission triggered by form.submit() in submit button click handler should not be deferred
Bug 1503072 R[Core:DOM: Service Workers]Reset interception (with ServiceWorker bypass) on ServiceWorker interception failures
Bug 1718569 R[Core:Graphics: WebRender]Implement custom FBO management
Bug 1717351 R[Core:Graphics: WebRender][Wayland] Hamburger menu is sometimes cropped at the bottom
Bug 1717728 R[Core:IPC]Intermittent SUMMARY: ThreadSanitizer: data race /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1052:21 in mozilla::ipc::MessageChannel::MaybeInterceptSpecialIOMessage(IPC::Message const&)
Bug 1719459 R[Core:JavaScript Engine]Self-hosted JavaScript assertion info: [Latin 1]"./../../checkouts/gecko/js/src/builtin/Module.js:104: ModuleResolveExport"
Bug 1678774 N[Core:JavaScript Engine]Intermittent PROCESS-CRASH | Main app process exited normally | application crashed [@ mozilla::LinkedList<js::ParseTask>::~LinkedList()]
Bug 1718198 R[Core:JavaScript: Internationalization API]Update locale canonicalisation for CLDR 39 changes
Bug 1720131 R[Core:Layout: Text and Fonts]Enable the size-adjust descriptor and extended font-size-adjust property
Bug 1713701 R[Core:Privacy: Anti-Tracking]Add an ETP shim for IASPet
Bug 1689262 R[Core:Privacy: Anti-Tracking]Remove or update probes expiring in Firefox 88: STORAGE_ACCESS_API_UI
Bug 1718046 R[Core:Security: Process Sandboxing]Errno Sandbox testing trigger ASSERTION: Unexpected non-ASCII character: '!(*aStr2 & ~0x7F)' with non C locale
Bug 1701794 R[Core:Security: Process Sandboxing]Invalid Win32k use in content process [xul!nsOSHelperAppService::nsOSHelperAppService]
Bug 1715786 R[Core:Widget]ScrollToClick setting does not update when changed
Bug 1600430 R[Core:Widget: Cocoa][NSApp isFullKeyboardAccessEnabled] isn't returning the updated value in content processes
Bug 1719527 R[Core:Widget: Gtk]Rename some aLock arguments to aProofOfLock in WindowSurfaceWaylandMB
Bug 1717005 R[DevTools:Debugger]Cleanup code handling stack of event loops
Bug 1709997 R[DevTools:Shared Components]Add support for AbortController in EventEmitter
Bug 1703051 A[Firefox:Bookmarks & History]Bookmarks Toolbar menupopups should look more like panels with Proton enabled
Bug 1719697 R[Firefox:Bookmarks & History]Create an API for manipulating and retrieving snapshots from the database
Bug 1659101 R[Firefox:General]Intermittent browser/modules/test/browser/browser_preloading_tab_moving.js | Uncaught exception - AbortError: Actor 'SpecialPowers' destroyed before query 'Spawn' was resolved
Bug 1709131 R[Firefox:Installer]Add `nsSystemInfo` runtime flag for whether running application is a packaged Microsoft Windows app
Bug 1716660 R[Firefox:Messaging System]Update content spacing in about:welcome
Bug 1716032 R[Firefox:Normandy Client]Preferences set by users before enrolling into an experiment which uses the same value are deleted/reset at unenrollment
Bug 1692066 R[Firefox:Pocket]Save to Pocket button message response don't need panel ids in their name
Bug 970675 R[Firefox:Private Browsing]Allow changing popup blocker settings for the session in private windows
Bug 1720113 R[Firefox Build System:General]`./mach clobber` doesn't clobber the objdir hard enough
Bug 1717651 N[Firefox Build System:Mach Core]Remove "ensure_subprocess_env()"
Bug 1719812 R[Firefox Build System:Toolchains]Upgrade llvm toolchain to 12.0.1
Bug 1712750 R[Toolkit:Notifications and Alerts]Clear Recent History modal has the Old UI
Bug 1670027 R[Toolkit:Printing]Print selection is disabled inside the system modal if the print preview destination was set to “Save to PDF”
Bug 1699439 R[Toolkit:Themes]Remove unused variables from common.inc.css post-proton
###########
Changes to 40 bugs - 33 fixed.
2 bugs are not included due to being restricted