Bug 1697641 R[Core:Audio/Video: Playback]Assertion failure: mStart <= mEnd (Invalid Interval), at src/dom/media/Intervals.h:48
Bug 1703444 R[Core:Audio/Video: Playback][webvtt] NOTE as subtitle in Firefox 87.0
Bug 1659511 R[Core:CSS Parsing and Computation]Enable the forced-colors media query
Bug 1704545 R[Core:DOM: Content Processes]Deactivate all BrowserParents in the priority manager
Bug 1704381 R[Core:DOM: Editor]Switching text direction removes the entire text
Bug 1704553 R[Core:DOM: Navigation]Fix browser_frametree.js and browser_sessionHistory.js for Fission+BFCache
Bug 1703289 R[Core:DOM: Navigation]Fix browser/base/content/test/siteIdentity/browser_bug902156.js for Fission+BFCache
Bug 1670244 R[Core:DOM: Security]Perform IPC based Principal vetting in ContentParent to ensure we never load a document with a codebase principal in the wrong type of webIsolated process
Bug 1672141 N[Core:DOM: UI Events & Focus Handling]Intermittent dom/events/test/pointerevents/test_wpt_touch_action.html | Test timed out.
Bug 1681368 R[Core:DOM: UI Events & Focus Handling]Intermittent dom/events/test/test_focus_blur_on_click_in_deep_cross_origin_iframe.html | Test timed out.
Bug 1662723 R[Core:DOM: UI Events & Focus Handling]Intermittent [fission] TEST-UNEXPECTED-TIMEOUT | dom/events/test/test_focus_blur_on_click_in_cross_origin_iframe.html | application timed out after 370 seconds with no output
Bug 1704167 R[Core:Find Backend]"Find In Page" performance regression in some cases
Bug 1615574 R[Core:Graphics: WebRender]Potential program binary issues on Adreno 3xx
Bug 1702638 V[Core:Graphics: WebRender]Hit MOZ_CRASH(explicit panic) at gfx/wr/webrender/src/render_task.rs:41
Bug 1704491 R[Core:Graphics: WebRender]SwTile::dirty_rect is not read.
Bug 1704431 R[Core:Graphics: WebRender]RenderCompositorLayersSWGL::StartCompositing() was called multiple times before RenderCompositorLayersSWGL::EndFrame()
Bug 1704655 R[Core:Graphics: WebRender]Add some wrench reftests for non-opaque compositor surfaces
Bug 1704235 R[Core:Graphics: WebRender]Cache and share shader program name
Bug 1704662 R[Core:Graphics: WebRender]Track number of preferred compositor surfaces found during scene building
Bug 1704321 V[Core:Graphics: WebRender]Hit MOZ_CRASH(bug: should always map as axis-aligned) at gfx/wr/webrender/src/batch.rs:3659
Bug 1703505 R[Core:JavaScript Engine]Flip pref for large arraybuffers
Bug 1702487 R[Core:JavaScript Engine]jitsrc could be useful for tracing bytecode generation, but needs more patterns
Bug 1703766 R[Core:JavaScript Engine]Assertion failure: fallibleScope_ ([OOM] Cannot allocate a new chunk in an infallible scope.), at ds/LifoAlloc.cpp:173
Bug 1704141 R[Core:JavaScript Engine]StencilXDR should deduplicate bytecode
Bug 1704539 R[Core:JavaScript Engine]Make ReadableStream getReader implement WebIDL semantics
Bug 1703750 V[Core:JavaScript Engine]Assertion failure: !cx->isExceptionPending(), at vm/JSContext-inl.h:258 with RegExp
Bug 1704293 A[Core:JavaScript Engine]Use Maybe<PropertyDescriptor> for Proxy code
Bug 1691886 R[Core:JavaScript Engine]Consider removing BufferSize
Bug 1704507 R[Core:JavaScript Engine]Specify the MOZ_OBJDIR in debug build mozconfig in documentation
Bug 1703817 R[Core:JavaScript Engine: JIT]Assertion failure: cx_->hadNondeterministicException(), at jit/WarpOracle.cpp:190
Bug 1704357 R[Core:JavaScript: Standard Library]Perma gecko/js/src/builtin/TestingFunctions.cpp:7385:39: error: use of undeclared identifier 'CreateShapeSnapshot' when Gecko 89 merges to Beta on 2021-04-19
Bug 1686626 R[Core:Javascript: WebAssembly]Enable Ion by default for wasm on AArch64
Bug 1669314 R[Core:Layout]Intermittent css-grid/grid-fragmentation-dyn2-031.html == css-grid/grid-fragmentation-031-ref.html | image comparison, max difference: 1, number of differing pixels: 3
Bug 1703735 N[Core:Layout]Intermittent layout/svg/tests/test_context_properties_allowed_domains.html | The disallowed domain should show red.
Bug 1667235 N[Core:Layout: Form Controls]Intermittent browser/base/content/test/forms/browser_selectpopup.js | Test timed out -
Bug 1690423 R[Core:Layout: Grid]Incorrect calculation of block content contribution because we skip aspect-ratio when measuring reflow in Grid layout
Bug 1703853 R[Core:Layout: Images, Video, and HTML Frames]Intermittent TEST-UNEXPECTED-TIMEOUT | /css/css-backgrounds/animations/background-color-animation-with-table3.html | expected PASS
Bug 1704273 R[Core:Layout: Text and Fonts]egyptian hieroglyphs are not displayed anymore since last update
Bug 1703216 R[Core:Networking: DNS]Get rid of network.trr.bootstrapAddress pref
Bug 1700866 R[Core:Networking: HTTP]OCSP requests shouldn't use the HTTP cache
Bug 1701749 R[Core:Panning and Zooming]Double-tap to zoom seems to apply zoom level only at the beginning of a div which encloses plain text
Bug 1703762 R[Core:Panning and Zooming]macOS Crash in [@ nsBaseWidget::StartAsyncAutoscroll]
Bug 1700833 R[Core:Panning and Zooming]Remove or update probes expiring in Firefox 90: browser.input.touch_event_count
Bug 1703956 R[Core:Performance]Extend network perfstats to include all http channel completion times (i.e. cache and network)
Bug 1703618 R[Core:Performance]fix up patches to in tree patches for Performance Best Practices for Front-end Engineers doc
Bug 1703830 R[Core:Privacy: Anti-Tracking]Add ability to gate ETP shims by specific platform+release branch
Bug 1695974 R[Core:Security: PSM]Smartcard authentication not working with TokenDriver when osclientcerts enabled
Bug 1698238 A[Core:WebRTC: Audio/Video]initial selectAudioOutput() boilerplate
Bug 1704212 R[Core:Widget: Cocoa]Make XULElement.openMenu(true) work for native context menus
Bug 1704209 R[Core:Widget: Cocoa]Make XULPopupElement.activateItem work for native context menus
Bug 1703765 R[Core:Widget: Gtk][Wayland] dom/base/test/chrome/window_nsITextInputProcessor.xhtml failure
Bug 1703181 R[Core:XPCOM]Migrate HelperThreadPool to TaskController
Bug 1704315 R[Core:XPConnect]create new accesskey id for processHang.button_stop.* string group to force localizers to reevaluate it (accesskey missing from label in some locals)
Bug 1704650 R[Core:XUL]PrototypeDocumentContentSink::mContextSink should be cycle collected
Bug 1704578 R[Data Platform and Tools:Datasets: General]Validation errors in `telemetry.main` and `telemetry.event` for `#/environment/system/cpu/cores`
Bug 1704106 R[Data Platform and Tools:Glean: SDK]Add Timespan's `set_raw` to the Rust trait and the RLB
Bug 1694651 R[DevTools:Framework]Support running devtools with bfcache navigation in parent
Bug 1703543 R[DevTools:General]Intermittent devtools/shared/commands/target-configuration/tests/browser_target_configuration_command_dppx.js | leaked 3 window(s) until shutdown [url = https://example.com/browser/devtools/shared/commands/target-configuration/tests/doc_media_queries.sjs]
Bug 1703460 R[DevTools:General]Intermittent devtools/shared/commands/target-configuration/tests/browser_target_configuration_command_color_scheme.js | leaked 3 window(s) until shutdown [url = https://example.com/browser/devtools/shared/commands/target-configuration/tests/doc_media
Bug 1696374 R[DevTools:General]Refactor all usages of targetList to commands.targetCommand
Bug 1697437 R[DevTools:Netmonitor]Error when eventSourceEventService.removeListener tries to remove already cleaned up listener
Bug 1703925 R[Firefox:Address Bar]Upgrade urlbar icons fill opacity
Bug 1702773 R[Firefox:Address Bar]List item spacing inside opened search bar needs adjustment
Bug 1663143 R[Firefox:Downloads Panel]The Avif file Type is displayed as OTHER in about:telemetry#events-tab
Bug 1702495 R[Firefox:General]Ensure Proton is configured to ride the trains
Bug 1703126 R[Firefox:General]Replace BrowserTestUtils.waitForCondition with TestUtils.waitForCondition in browser_geolocation_indicator.js
Bug 1703404 R[Firefox:Menus]Replace Windows MR1 custom menu checkmark icon with one that is less "heavy"
Bug 1704169 R[Firefox:Menus]The Download a new Copy notification banner for DE localization is almost overlapping to the arrow up icon
Bug 1697222 R[Firefox:Messaging System]Show window modal for existing users on upgrade highlighting Proton improvements (with new 24px icons)
Bug 1699237 R[Firefox:Messaging System]Show Pin instead of Default screen for Windows
Bug 854315 R[Firefox:PDF Viewer]pdf signature not shown when displaying downloaded pdf inline
Bug 1702579 R[Firefox:Screenshots]Ensure browser/extensions/screenshots/test/browser/injection-page.html passes eslint check
Bug 1704101 R[Firefox:Security]Remove top border from first item in about:certificate
Bug 1626083 R[Firefox:Security][DoH] Some clients are sending over 1000 heuristics events per hour, mildly flooding the telemetry.events table
Bug 1704158 R[Firefox:Security][DoH] Turn on provider steering by default
Bug 1575080 A[Firefox:Site Identity]Inconsistent secure icon on net error pages
Bug 1703476 R[Firefox:Site Permissions]Site permission panel is missing a number of Proton styles
Bug 1692840 R[Firefox:Tabbed Browser]Add "Open a New Tab" at the top of the tabstrip context menu
Bug 1703889 R[Firefox:Toolbars and Customization]Hide disabled page actions in the overflow pageactions menu
Bug 1702034 R[Firefox:Toolbars and Customization]Extension buttons in the location bar are very hard to see with the Proton Dark theme
Bug 1532501 N[Firefox:Toolbars and Customization]Intermittent browser/base/content/test/keyboard/browser_toolbarButtonKeyPress.js | Test timed out -
Bug 1700890 V[Firefox:about:logins]A row of space is missing between the “Logins and passwords imported to Firefox” description and the “Learn more” link on the “Import Summary Report” page
Bug 1704375 R[Firefox Build System:General]mach vendor fails with "cannot access the file because it is being used by another process"
Bug 1704685 R[Firefox Build System:General]Remove leftover from bug 1686888
Bug 1698838 R[Firefox Build System:Lint and Formatting]Create a convenience `mach format` alias to run formatters in mozlint
Bug 1696531 N[Firefox Build System:Task Configuration]Run xpcshell-test against Python 3 in CI
Bug 1695018 R[Firefox Build System:Task Configuration]taskgraph changes to support comm-central as single repo
Bug 1696530 R[Firefox Build System:Task Configuration]Run reftest/crashtest/jsreftest against Python 3 in CI
Bug 1655896 R[GeckoView:General]Intermittent org.mozilla.geckoview.test.TextInputDelegateTest.inputConnection_deleteSurroundingText[#<test>] | java.lang.AssertionError: Can delete empty text
Bug 1703968 R[GeckoView:General]Enable COOP+COEP on GeckoView Nightly
Bug 1691819 R[GeckoView:General]Extend the GV Autocomplete API to support credit cards
Bug 1704542 R[Remote Protocol:Agent]Only use "Remote Protocol / CDP" for all bugs related to CDP
Bug 1704548 R[Remote Protocol:CDP]Reconsider start emitting Target.receivedMessageFromTarget events again
Bug 1703909 R[Toolkit:Application Update]Enable background update for Nightly users on Windows
Bug 1691821 R[Toolkit:Autocomplete]Refactor the Form Autofill system extension for reusable cross-platform components
Bug 1682516 R[Toolkit:Crash Reporting]Make the WER runtime exception module launch the crash reporter client when the browser crashes
Bug 1703248 R[Toolkit:Crash Reporting]Print the exception subcode of EXCEPTION_STACK_BUFFER_OVERRUN crashes
Bug 1676109 R[Toolkit:Crash Reporting]Remove font and cache mappings from the Linux minidumps
Bug 1703337 V[Toolkit:Find Toolbar]Position of find bar close button should follow OS behavior
Bug 1703028 R[Toolkit:Notifications and Alerts][Proton] Fix spacing in JS and Firefox new in-content-area modal dialogs, take #42
Bug 1700656 R[Toolkit:OS.File]Perma toolkit/mozapps/extensions/test/xpcshell/test_upgrade.js | test_3 - [test_3 : 285] A promise chain failed to handle a rejection: The object has been already finalized. when Gecko 89 merges to Beta on 2021-04-19
Bug 1698991 R[Toolkit:Password Manager]Presented with two VPN proxy logins instead of one
Bug 1703606 R[Toolkit:Password Manager]Fix passwordmgr tests that fail with BFCache+Fission
Bug 1698619 R[WebExtensions:Untriaged]"New Windows and Tabs" URL does not update when URL in manifest changes
###########
Changes to 105 bugs - 89 fixed.
1 bugs are not included due to being restricted