Bug 1467309 R[Core:CSS Parsing and Computation]Make "--" an invalid property name for now
Bug 1713787 N[Core:CSS Parsing and Computation]Fix some CSS-variables tests.
Bug 1704005 R[Core:DOM: Device Interfaces]Add SecureContext and Permission Policy to Gamepad API
Bug 1712324 R[Core:Gecko Profiler]Intermittent TV tools/profiler/tests/browser/browser_test_marker_network_serviceworker_cache_first.js | There should be as many stop markers in the parent process as requested files. - 3 == 2 - JS frame :: chrome://mochitests/content/browser/tools/profile
Bug 1714069 R[Core:Graphics: WebRender]Degraded performance after upgrading to Firefox 89 on Linux
Bug 1712195 V[Core:Graphics: WebRender]Assertion failure: !aRect.IsEmpty(), at /builds/worker/checkouts/gecko/gfx/2d/DrawEventRecorder.cpp:140
Bug 1709956 R[Core:JavaScript Engine]Evaluating an expression with a private method access while paused in a class method throws
Bug 1712321 R[Core:JavaScript Engine: JIT]64-bit imul by small constant yields unnecessary constant setup
Bug 1712030 R[Core:JavaScript Engine: JIT]Improve optimization of polymorphic ToBool ICs
Bug 1686052 R[Core:JavaScript: Internationalization API]Update our in-tree ICU to 68.2
Bug 1713287 N[Core:Javascript: WebAssembly]Don't use parallel wasm compilation if there's only a single helper thread
Bug 1713100 R[Core:Memory Allocator]8.01 - 6.69% Base Content Explicit / Base Content Explicit + 4 more (Linux, OSX, Windows) regression on Tue May 25 2021
Bug 1714307 N[Core:Networking]Fix static-analysis warnings in netwerk/
Bug 1713816 R[Core:Networking: HTTP]Don't report DNS_HTTPSSVC_RECORD_RECEIVING_STAGE if trr is disabled
Bug 1713584 R[Core:Panning and Zooming]double tap scrolls when it should zoom out
Bug 1713475 R[Core:Privacy: Anti-Tracking]Firefox crashes on invalid privacy.restrict3rdpartystorage.skip_list setting
Bug 1714018 R[Core:Security: Process Sandboxing]fix dconf interaction with XDG_RUNTIME_DIR on OpenBSD
Bug 1714459 R[Core:Security: Process Sandboxing]Perma [Tier2] /builds/worker/checkouts/gecko/security/sandbox/linux/SandboxFilter.cpp:780:7: error: use of undeclared identifier '__NR__llseek'
Bug 1706261 R[Core:WebRTC]fix race conditions leading to tab crashes with multiple connecting webrtc clients
Bug 1713239 R[Core:WebRTC: Networking]Intermittent [TV] dom/media/webrtc/tests/mochitests/test_peerConnection_basicAudioNATRelayWithStun300.html | Error executing test: SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data
Bug 1714177 R[Core:Widget: Cocoa]Spelling error in TextInputHandler causes branch to never execute (unused code?)
Bug 1714537 R[DevTools:General]Use async/await in devtools/server/tests/chrome/test_inspector_getImageData.html
Bug 1714426 R[DevTools:General]Disable bfcache in parent for the currently failing tests
Bug 1712586 R[DevTools:Netmonitor]Fix browser_harautomation_simple.js still failing with server side target switching
Bug 1705380 R[DevTools:Netmonitor]The Network panel should be properly cleared when doing a server side top level target switch
Bug 1714409 A[Firefox:Address Bar]Split UrlbarProviderAliasEngines from UnifiedComplete
Bug 1714442 R[Firefox:General]Split out browser.xhtml into pieces
Bug 1713888 R[Firefox:General]Tests skipped in 'browser/base/content/test/backforward/browser.ini' for new Fission platform triage
Bug 1713393 R[Firefox:Installer]Remove version number from DisplayName in the Uninstall data for Firefox
Bug 1714620 R[Firefox:Launcher Process]Remove unused fluent items in aboutThirdParty.ftl
Bug 1691762 R[Firefox:Pocket]Switch save to Pocket button panel to fluent
Bug 1713898 R[Firefox:Preferences]Stop skipping browser_experimental_features_filter.js for Fission on Windows opt builds
Bug 1695472 R[Firefox:Tabbed Browser][Fission] fullscreen embedded video clips causes all tabs to lose the 'x' close button
Bug 1714547 R[Firefox Build System:Build Documentation]Document cross-compilation in quickref
Bug 1713613 R[Firefox Build System:Mach Core]Do not allow PyPI-vendored python packages to be modified
Bug 1713634 R[Firefox Build System:Task Configuration]Upgrade macos ccov builds to 1015 so we re-add tests
Bug 1713208 R[GeckoView:General]jsreftests report "JavaScript error: resource://specialpowers/AppTestDelegateParent.jsm, line 10: NS_ERROR_NOT_AVAILABLE:"
Bug 1700396 R[Release Engineering:General][meta] Bump Updatebot Version
Bug 1706391 A[Toolkit:Blocklist Implementation]Remove blocklist v2 and blocklist v3 prefs on desktop
Bug 1707074 R[Toolkit:Password Manager]Wrap debug logging for related realms feature in a pref check for said feature
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Changes to 42 bugs - 34 fixed.
1 bugs are not included due to being restricted