Bug 1701276 R[Core:Audio/Video: Playback]HTML5 video currentSrc is always an empty string
Bug 1701992 R[Core:Audio/Video: Playback]Fix `MediaQueue::GetElementsAfter()`
Bug 1697084 R[Core:Canvas: WebGL]TexImage(pboOffset) always uploads as if pboOffset:0.
Bug 1699721 R[Core:DOM: Content Processes]Assertion failure: bc->IsInProcess(), at /builds/worker/checkouts/gecko/dom/ipc/WindowGlobalChild.cpp:128
Bug 1689683 R[Core:DOM: Navigation]Ensure docshell/test/mochitest/test_bug590573.html works with SHIP-BFCache
Bug 1686884 A[Core:DOM: Security]Intermittent ccov TEST-UNEXPECTED-TIMEOUT | /x-frame-options/multiple.html | <something>
Bug 1701327 R[Core:DOM: Security]Intermittent TEST-UNEXPECTED-TIMEOUT | /content-security-policy/inheritance/history-iframe.sub.html | History navigation in iframe: "about:blank" document is navigated back from history cross-origin. - Test timed out
Bug 1694238 N[Core:DOM: UI Events & Focus Handling]Intermittent mozilla/tests/focus/focus-next-tick-before-iframe-loaded-different-site.html | Check result - assert_equals: Check verdict expected "PASS" but got "FAIL missing onfocus"
Bug 1695135 R[Core:DOM: UI Events & Focus Handling]New window has no focus by window.open after window.close is called with Fission and xorigin
Bug 1696908 A[Core:DOM: UI Events & Focus Handling]Enforce focused BrowsingContext ordering by action id
Bug 1675484 R[Core:DOM: UI Events & Focus Handling]iframe.onfocus invoked upon iframe.focus() for out-of-process iframes
Bug 1700871 R[Core:DOM: UI Events & Focus Handling]submitting a form targetting an iframe results in window changing from background to foreground
Bug 1702244 R[Core:Disability Access APIs]Windows Werror "ProxyStream.cpp(288,47): error: lambda capture 'manifestPath' is not used" bustage with --disable-accessibility
Bug 1702080 R[Core:GFX: Color Management]Make RUSTC_BOOTSTRAP usage conditional on 'neon' feature.
Bug 1696819 R[Core:GFX: Color Management]Color mapping is off on some cases
Bug 1701760 R[Core:GFX: Color Management]Request sRGB images when drawing an image in Canvas
Bug 1702308 R[Core:GFX: Color Management]Enable WebRender on Qualcomm.
Bug 1702073 R[Core:GFX: Color Management]Enable ICCv4 by default in the crate but disable it in Gecko.
Bug 1701758 R[Core:GFX: Color Management]Avoid sRGB identity transforms
Bug 1702086 R[Core:Gecko Profiler]Crash in [@ SharedLibraryInfo::GetInfoForSelf]
Bug 1701524 R[Core:Gecko Profiler]More markers could have inner window ids
Bug 1701977 R[Core:Graphics][wayland] Enable Webrender on all compositors on Mesa Intel/AMD
Bug 1702133 R[Core:Graphics]Crash in [@ mozilla::gfx::AutoSerializeWithMoz2D::AutoSerializeWithMoz2D]
Bug 1702092 R[Core:Graphics: WebRender]Separate main filter shader functionality from brush logic
Bug 1702331 R[Core:Graphics: WebRender]WebRender Z flattening is sensitive to small transforms
Bug 1702243 R[Core:Graphics: WebRender]WR captures can't be replayed because of native compositing
Bug 1702238 R[Core:Graphics: WebRender]Update gfx.feature.webrender telemetry probe to application lifetime
Bug 1702318 R[Core:Graphics: WebRender]Talos jobs missing with SW-WR
Bug 1700206 R[Core:Graphics: WebRender]sw-wr: non-native radio buttons on wiki.mozilla.org have white vertical and horizontal seams
Bug 1700232 V[Core:Graphics: WebRender]Hit MOZ_CRASH(assertion failed: !params.descriptor.size.is_empty()) at gfx/wr/webrender/src/texture_cache.rs:1624
Bug 1701904 A[Core:JavaScript Engine]Change GetOwnPropertyDescriptor to return Maybe<PropertyDescriptor>
Bug 1701859 V[Core:JavaScript Engine: JIT]Assertion failure: (asBits_ & js::gc::CellAlignMask) == 0 (GC pointer is not aligned. Is this memory corruption?), at js/Value.h:587 or various crashes with Debugger
Bug 1701895 R[Core:JavaScript Engine: JIT]Ensure stub fields are properly aligned
Bug 1699056 V[Core:JavaScript Engine: JIT]Assertion failure: cx_->hadNondeterministicException(), at jit/WarpOracle.cpp:188
Bug 1700579 R[Core:JavaScript Engine: JIT]Differential output with Math functions and baseline
Bug 1700771 R[Core:JavaScript Engine: JIT]Expose JIT inlining size threshold as a pref
Bug 1350237 R[Core:Layout]<dialog> should have display:block in UA stylesheet
Bug 1698606 R[Core:Layout: Form Controls]Text for date format in input type=date is misplaced
Bug 1701510 R[Core:Layout: Images, Video, and HTML Frames](compat) margin for media loaded into iframes should be removed
Bug 1586236 R[Core:Memory Allocator]Experiment detecting low memory scenarios using memory resource notifications in Windows
Bug 1609410 R[Core:Networking: HTTP]421 response code from `icloud.com` not handled well with a proxy
Bug 1700551 N[Core:Privacy: Anti-Tracking]Intermittent toolkit/components/antitracking/test/browser/browser_serviceWorkersWithStorageAccessGranted.js | uncaught exception - NS_NOINTERFACE: Component returned failure code: 0x80004002 (NS_NOINTERFACE) [nsISupports.QueryInterface] at observe@chrome:
Bug 1691907 R[Core:Privacy: Anti-Tracking]Image downloader extensions fail to use cache with network partitioning enabled, re-download attempts more likely to result in failure
Bug 1700051 N[Core:Spelling checker]Reduce accessbility of `mozInlineSpellStatus`'s members
Bug 1680751 R[Core:Storage: IndexedDB]Change KeyPathType to an enum class
Bug 1700710 R[Core:Widget: Cocoa]With native context menus enabled, right-clicking a bookmark in a bookmarks panel (bookmarks toolbar folder popup or library panel) does not work
Bug 1700371 R[Core:Widget: Cocoa]Extremely low contrast on stoplight buttons when Firefox is light and system is dark
Bug 1702097 R[Core:Widget: Cocoa]Inconsistent native button drawing in windows with overridden appearance
Bug 1702041 R[Core:Widget: Cocoa]popuphiding / popuphidden events can be dispatched during ShowPopup if the same native context menu is reopened
Bug 1700622 R[Core:Widget: Cocoa]Make "Customize toolbar" page look good in dark mode
Bug 1702100 R[Core:Widget: Cocoa]Inherit NSMenu appearance from NSApp instead of NSWindow
Bug 1701085 R[Core:Widget: Cocoa]With native context menus enabled you can't remove buttons from the toolbar
Bug 1701182 U[Core:Widget: Gtk][Linux, Wayland, Snap] Firefox 87: clicks do not work & more
Bug 1701776 R[DevTools:Accessibility Tools]Support reloaded event in accessiblity panel
Bug 1702053 R[DevTools:Framework]Rename all targetList occurence from targetCommand tests
Bug 1702061 R[DevTools:General]Review isReady flag and "ready" event used on devtools panel instances
Bug 1699619 R[DevTools:about:debugging]Intermittent browser_aboutdebugging_devtoolstoolbox_reload.js | A promise chain failed to handle a rejection: Can not send request 'getWatcher' because front 'tabDescriptor' is already destroyed. - stack: generateRequestMethods/</frontProto[name]@*/FrontC
Bug 1702241 R[Firefox:Address Bar]Title separator missing for hovered/selected remote tab results
Bug 1695696 R[Firefox:Enterprise Policies]Implement AllowedDomainsForApps policy to allow only corporate GSuite policy
Bug 1696948 R[Firefox:Enterprise Policies]Check if DisablePasswordReveal is affecting creating a new login
Bug 1702118 R[Firefox:Menus]Move more strings for the FxA toolbar button to Fluent
Bug 1700148 R[Firefox:Menus][Proton][Windows] add Windows native shadow back to context menu
Bug 1692176 R[Firefox:Menus]Proton Menu Update Does Not Allow Easily Restoring Session
Bug 1700527 A[Firefox:Private Browsing][Mostly Linux] High frequency browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about.js | Test timed out -
Bug 1673269 R[Firefox:Screenshots]Use more exact timestamps in screenshot filenames
Bug 1701912 R[Firefox:Site Permissions][Proton] [Light theme] The checkbox color from the "Remember this decision" string does not match Figma spec
Bug 1701625 R[Firefox:Site Permissions][Proton] The device name and "Remember this decision" strings are not aligned properly in the WebRTC Permission Panel
Bug 1702257 R[Firefox Build System:Mach Core]CI Sentry "mach-release" task isn't prepending versions with `hg-rev-`
Bug 1699448 R[Release Engineering:General]Allow any valid git reference in moz.yaml revision field
Bug 1700396 R[Release Engineering:General][meta] Bump Updatebot Version
Bug 1697530 R[Release Engineering:Release Requests]Stop showing whatsnew for Firefox Proton release
Bug 1516423 R[Thunderbird:General]Crash in mozilla::widget::TaskbarPreview::MainWindowHook. Tray related?
Bug 1700870 R[Toolkit:Application Update]MultiInstanceLock handles character encodings incorrectly
Bug 1701847 R[Toolkit:Telemetry]Intermittent FOG.TestCppTimingDistWorks | Expected: (data.sum) > ((uint64_t)(15 * NANOS_IN_MILLIS)), actual: 14972253 vs 15000000 @ /builds/worker/checkouts/gecko/toolkit/components/glean/gtest/TestFog.cpp:218
Bug 1701949 R[Toolkit:Telemetry]Intermittent toolkit/components/glean/xpcshell/test_GIFFT.js | test_gifft_timespan - [test_gifft_timespan : 238] 9961008 > 10000000
Bug 1701648 R[Toolkit:Telemetry]2.11 - 4.26% compiler_metrics num_static_constructors (android-5-0-x86_64, linux64, osx-cross, windows2012-32, windows2012-64) regression on push 261f77f6af13bbbfd2df0b7e71098e061853d3c6 (Fri March 26 2021)
Bug 1700184 R[WebExtensions:General]Bump builtin addon version to make reflect the small changes applied in Bug 1698158
Bug 1685424 R[WebExtensions:General]Re-enable toolkit/components/extensions/test/mochitest/test_ext_contentscript_activeTab.html test for Fission
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Changes to 79 bugs - 66 fixed.