Bug 1715415 R[Core:Audio/Video: Playback]Stop Mediakey not working
Bug 1718934 R[Core:CSS Parsing and Computation]Search field from https://www.who.int/ site has a vertical line inside
Bug 1618098 R[Core:DOM: Core & HTML]Intermittent dom/base/test/browser_aboutnewtab_process_selection.js | Preloaded browser should not create a new content process. - Got 4, expected 5
Bug 1713897 R[Core:DOM: Security]Tests skipped in 'browser/components/originattributes/test/browser/browser.ini' for new Fission platform triage
Bug 1718932 R[Core:DOM: Web Crypto]Add BigInt64Array and BigUint64Array support to crypto.getRandomValues
Bug 1638500 N[Core:Disability Access APIs]Intermittent accessible/tests/browser/mac/browser_popupbutton.js | Focused menu item has correct title - Got , expected X
Bug 1719218 R[Core:Gecko Profiler]Remove the need for MOZ_GECKO_PROFILER ifdefs in code using ProfilerParent and ChildProfilerController
Bug 1670622 R[Core:Graphics: WebRender]Intermittent org.mozilla.geckoview.test.<test>| application crashed [@ nsBaseWidget::NotifyCompositorSessionLost(mozilla::layers::CompositorSession*)]
Bug 1719516 R[Core:Graphics: WebRender]Rename some aLock arguments to aProofOfLock in NativeLayerCA
Bug 1719367 R[Core:Graphics: WebRender][Bug] white flash appears on loading web page when activating gfx.webrender.software
Bug 1719665 R[Core:Graphics: WebRender]Move Windows devtools tests to WebRender
Bug 1719444 R[Core:JavaScript Engine]Assert contexts being destroyed don't have an active realm
Bug 1719477 R[Core:JavaScript Engine]Wrong CompileOption when instantiating PrecompiledScript
Bug 1719127 V[Core:JavaScript Engine]Assertion failure: data_ (Script doesn't seem to be compiled), at vm/JSScript.cpp:709 or Crash [@ js::frontend::DelazifyCanonicalScriptedFunction]
Bug 1716147 R[Core:JavaScript Engine]TempAllocPolicy has inconsistent JS_PUBLIC_API definitions
Bug 1719402 R[Core:JavaScript Engine]Store CanLazilyParse condition into Stencil and Stencil XDR
Bug 1716931 R[Core:JavaScript Engine: JIT]Differential Testing: Different output related to yield*
Bug 1716247 R[Core:JavaScript: GC]Visual Studio 2017 fails to compile SM headers
Bug 1719571 R[Core:Layout]Perma [Tier 2] /builds/worker/workspace/obj-build/dist/include/mozilla/Logging.h:283:35: error: '%s' directive argument is null [-Werror=format-overflow=]
Bug 1719555 R[Core:Layout: Form Controls]Clean up for nsComboboxControlFrame
Bug 1719316 R[Core:Networking: HTTP]Update neqo to version 0.4.27
Bug 1715369 R[Core:Panning and Zooming]hCaptcha in ProtonMail password reset page doesn't work with Fission enabled
Bug 1715187 R[Core:Panning and Zooming]Combination of desktop zoom + CSS transform + Fission leads to incorrect hit-testing on WebRender
Bug 1716537 R[Core:Printing: Output]Same process frames nested in remote frames are invisible when printing to PDF
Bug 1716438 N[Core:Privacy: Anti-Tracking]Intermittent toolkit/components/antitracking/test/browser/browser_urlQueryStringStripping_telemetry.js | Uncaught exception - undefined - timed out after 50 tries.
Bug 1713690 R[Core:Privacy: Anti-Tracking]Improve the ETP shim for Google IMA3
Bug 1669323 R[Core:SVG][fission] Intermittent svg/data-uri-with-filter-01.xhtml == svg/data-uri-with-filter-01-ref.svg | image comparison, max difference: 128, number of differing pixels: 6400
Bug 1713529 R[Core:Widget: Gtk]widget/gtk/nsClipboard.cpp: do not use 'else' after 'return'
Bug 1718755 A[Core:Widget: Gtk][Ubuntu] Customization footer buttons appear only after 1-2 seconds when switching from Dark to Alpenglow theme
Bug 1675445 N[DevTools:Accessibility Tools]Intermittent [fission] devtools/client/accessibility/test/browser/browser_accessibility_mutations.js | Uncaught exception - Twisty updated. - timed out after 50 tries.
Bug 1688830 R[DevTools:Debugger]Intermittent client/debugger/test/mochitest/<test-name> | A promise chain failed to handle a rejection: can't access property "getEnvironment", frameFront is undefined - stack: getFrameScopes@/client/firefox/commands.js:332:3
Bug 1715866 N[DevTools:Debugger]Intermittent devtools/client/debugger/test/mochitest/browser_dbg-link-reload.js | Uncaught exception - at chrome://mochitests/content/browser/devtools/client/debugger/test/mochitest/helpers.js:617 - Error: Unable to find source: doc-reload-link.html
Bug 1717739 R[DevTools:Framework]Intermittent devtools/client/framework/test/browser_keybindings_01.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn9.thread-configuration5, type updateConfiguration failed
Bug 1715916 R[DevTools:General]Intermittent Fission devtools/server/tests/browser/browser_storage_dynamic_windows.js | Test timed out -
Bug 1719661 R[DevTools:Performance Tools (Profiler/Timeline)]Replace JS helper thread option with TaskController thread option in about:profiling
Bug 1712284 R[DevTools:Shared Components]Display Error#cause in ErrorRep
Bug 1717507 A[Firefox:Address Bar]Convert remaining places/tests/unifiedcomplete tests to urlbar tests
Bug 1715699 R[Firefox:Address Bar]Remove skip-if for browser_suppressFocusBorder.js
Bug 1719766 R[Firefox:Address Bar]Avoid using ui.popup.disable_autohide pref in browser_unitConversion.js test
Bug 1719707 R[Firefox:Messaging System][Onboarding] Include screen order in about:welcome telemetry
Bug 1714749 R[Firefox:New Tab Page]Pocket icon has inconsistent status in Firefox 89
Bug 1719539 R[Firefox:Pocket]Pocket button can crash the browser in debug mode due to csp in about:pocket-saved
Bug 1716360 N[Firefox:Preferences]Add a preference (and policy) for the new Windows 10 SSO pref
Bug 1717068 R[Firefox:Remote Settings Client]Reload collection from packaged dump if it's newer than the existing collection
Bug 1719189 R[Firefox:Shell Integration]Set default by UserChoice is sometimes attempted but rejected on Win 10 14393
Bug 1700124 R[Firefox:Theme]Consolidate and rename browser/themes/shared icons
Bug 1719393 R[Firefox Build System:Task Configuration]Remove redundant cleanup from docker image definitions
Bug 1719426 R[Firefox Build System:Task Configuration]Stop relying on an older libc6 being available in the Ubuntu bionic apt repo
Bug 1719607 R[Firefox Build System:Task Configuration]Always install mercurial in docker images via in-tree packages
Bug 1716398 R[Release Engineering:General]Support tracking tagged releases in mach vendor
Bug 1718052 R[Remote Protocol:Agent]Replace usage of marionette log.js by remote/shared/Log.jsm
Bug 1693803 R[Remote Protocol:WebDriver BiDi]Share recommended preferences between Marionette and WebDriver BiDi
Bug 1693805 A[Remote Protocol:WebDriver BiDi]Add support for handling BiDi connections
Bug 1719685 R[Toolkit:Application Update]Permanent toolkit/mozapps/update/tests/browser/browser_aboutPrefs_backgroundUpdateSetting.js | app.update.background.scheduling.enabled should default to false. - Got true, expected false when Gecko 91 merges to Beta on 2021-07-12
Bug 1666247 R[Toolkit:Printing]Add the Simplify Page checkbox to the new print UI
Bug 1692749 R[WebExtensions:General]Intermittent browser/components/extensions/test/browser/browser_ext_tabs_duplicate.js | Test timed out -
Bug 1719688 R[WebExtensions:General]Add support for querying/setting webrender compositor in browserSettings
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Changes to 59 bugs - 47 fixed.
1 bugs are not included due to being restricted