Bug 1659266 R[Core:CSS Parsing and Computation]Remove layout.css.prefixes.columns
Bug 1720133 N[Core:DOM: Core & HTML]Frequent /html/cross-origin-opener-policy/coop-csp-sandbox-navigate.https.html | CSP: sandbox allow-popups allow-scripts allow-same-origin; CSP sandbox popup navigate to Cross-Origin-Opener-Policy document should work - assert_unreached: Navigation
Bug 1721003 R[Core:DOM: Core & HTML]Perma /html/browsers/origin/origin-keyed-agent-clusters/about-blank.https.sub.html | TypeError: can't access property "createElement", iframe.contentDocument is undefined
Bug 1720703 R[Core:DOM: Core & HTML]<source> can be visible inside a <picture/>
Bug 1698698 R[Core:DOM: Core & HTML]Intermittent dom/tests/mochitest/pointerlock/test_pointerlock_xorigin_iframe.html | Test timed out.
Bug 1311934 R[Core:DOM: Editor]TextServicesDocument::IsBlockNode() returns true when the given content isn't an element node
Bug 1721203 R[Core:DOM: Navigation]Fire WebProgressListener's STATE_START+DOCUMENT+WINDOW for bfcache navigations against the right BrowsingContext
Bug 1720304 R[Core:DOM: Navigation]Expose the BrowsingContext on BrowsingContextWebProgress
Bug 1706347 A[Core:DOM: Navigation]Check mOOPChildrenLoading when deciding to put page in BFCache with Fission enabled
Bug 1720176 R[Core:Graphics]Matrix4x4Typed::Decompose() is not properly typed
Bug 1721190 A[Core:Graphics: WebRender]Allow fallback from WR to SW-WR on Android
Bug 1720841 R[Core:Graphics: WebRender]Webrender hard crashes Samsung Galaxy Tab 4 [Adreno 305] / Galaxy S4 [Adreno 330]
Bug 1721191 N[Core:Graphics: WebRender]Disable fallback from WR/SW-WR to basic
Bug 1717887 R[Core:Graphics: WebRender]Add background hang reporting for "Renderer" thread
Bug 1720906 R[Core:JavaScript: GC]Simplify recording of parallel task times
Bug 1716404 R[Core:Layout]Fix dom/base/test/test_bug1406102.html test skipped in 'dom/base/test/mochitest.ini' for fission xorigin
Bug 1720618 R[Core:Layout: Tables]Redundant checks in nsTableFrame::ExpandBCDamageArea
Bug 1719396 R[Core:MFBT]mozilla::HashBytes hashes sizeof(size_t) repeatedly
Bug 1720610 R[Core:Performance]Remove or update probes expiring in Firefox 93: FX_NUMBER_OF_UNIQUE_SITE_ORIGINS_PER_LOADED_TABS_*
Bug 1720621 R[Core:Printing: Output]PDF output is cut off on cp24.com, likely others
Bug 1715771 R[Core:Printing: Output]Print preview error when printing
Bug 1713698 R[Core:Privacy: Anti-Tracking]Add an ETP shim for Amazon TAM
Bug 1718175 N[Core:SVG]Intermittent [Tier2] Windows AArch TEST-UNEXPECTED-PASS | svg/radialGradient-basic-03.svg == svg/radialGradient-basic-03-ref.html | image comparison, max difference: 1, number of differing pixels: 2
Bug 1716024 R[Core:Security: Process Sandboxing]Change CET support to compatible modules only
Bug 1720804 R[Core:Web Painting]Move display list code inside mozilla namespace
Bug 1720874 R[Core:Widget: Gtk]Transparent context menu with minwaita theme
Bug 1717451 R[Core:Widget: Gtk][wayland] UI hangs showing tooltip while popup menu is open
Bug 1720115 R[DevTools:Debugger]The Debugger tab should be properly unhighlighted when pausing between frames
Bug 1712983 R[DevTools:General]Certviewer slowing down page loads with devtools open
Bug 1720785 R[DevTools:General]Enable bfcache in parent in a few DevTools tests
Bug 1721126 R[DevTools:Source Editor]Add Code Mirror HTTP mode in SourceEditor
Bug 1713072 R[DevTools:Storage Inspector]Old hosts remain in the storage tree when navigating to a different domain when Fission is disabled
Bug 1721179 R[Firefox:PDF Viewer]Update pdf.js to version 2.10.339
Bug 1675107 R[Firefox:Protections UI]Intermittent browser/base/content/test/protectionsUI/browser_protectionsUI.js | Test timed out -
Bug 1717486 R[Firefox:Screenshots]Create browser/components/screenshots directory and create foundation for browser component
Bug 1718713 R[Firefox:Screenshots]Create dummy custom element in new screenshot.js
Bug 1714242 R[Firefox:Search]Rename settingsButtonCompact variable with settingsButton in SearchOneOffs.jsm
Bug 1714135 R[Firefox:Toolbars and Customization]Toolbar elements get pushed when an extension counter badge reaches 3 digits
Bug 1720702 R[Firefox:Top Sites]Use Contile provided images for sponsored TopSites
Bug 1719755 N[Firefox:Top Sites]Get sponsored topsites data from Contile by default
Bug 1720961 R[Firefox:Translation]Fix Translations ID and uninstall the old reference
Bug 1696251 A[Firefox Build System:Mach Core]Allow Mach commands as standalone functions
Bug 1717651 N[Firefox Build System:Mach Core]Remove "ensure_subprocess_env()"
Bug 1720951 R[Firefox Build System:Mach Core]Remove remaining "ensure_bytes()" and "ensure_unicode()" usages
Bug 1720928 R[Firefox Build System:Source Code Analysis]Bump CodeQL DB Tools
Bug 1691446 R[Remote Protocol:WebDriver BiDi]Implement Session for WebDriver BiDi
Bug 1708008 R[Toolkit:Add-ons Manager]De-duplicate extensions icons
Bug 1716883 R[Toolkit:General]Middle-clicking on SVG <use> wrapped by <a> unexpectedly starts autoscroll
Bug 1714261 R[Toolkit:Printing]Remove or update probes expiring in Firefox 92: PRINT_INIT_TO_P*
Bug 1710861 R[Toolkit:Telemetry]Remove FOG's dependency on glean_core
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Changes to 55 bugs - 44 fixed.
2 bugs are not included due to being restricted