The first official 20200528 NIGHTLY builds are out
.The official Firefox 77 RC 3 builds are not yet out
Previous NIGHTLY: 20200527 (Fx 77.0a1)
Previous BETA: 20200527 (Fx 77.0 RC 2)
Mozilla Autoland Builds
Treeherder
Release Notes: NIGHTLY | BETA
Changelogs: NIGHTLY | BETA
Fixed:
- NIGHTLY +65
- #1586630
- #1285290 [Core:Audio/Video: MediaStreamGraph]-Linearize AudioContextOperation resolution [Uns]
- #1641161 [Core:Audio/Video: MediaStreamGraph]-Preparation for Linearize AudioContextOperation resolution [Uns]
- #1632456 [Core:Audio/Video: Playback]-Crash in [@ vaExportSurfaceHandle] [Uns]
- #1640843 [Core:CSS Parsing and Computation]-Consider making invalidation for attribute changes more granular [Uns]
- #1636525 [Core:Canvas: WebGL]-Assertion failure: [GFX1]: mBindFailureGuard failure: Generating error <enum 0x0502>: WebGL warning: endQuery: Query target not active., at /builds/worker/checkouts/gecko/gfx/2d/Logging.h:756 [Uns]
- #1636524 [Core:Canvas: WebGL]-Assertion failure: face < mFaceCount, at /builds/worker/checkouts/gecko/dom/canvas/WebGLTexture.h:250 [Uns]
- #1640336 [Core:DOM: Core & HTML]-Make HTMLDialogElement::ShowModal to use a descriptive error mage [Uns]
- #1322947 [Core:DOM: Core & HTML]-Support canceling modal dialogs using "Esc" key and support "cancel" event [Uns]
- #1634419 [Core:DOM: Navigation]-lichess.org puzzles and analysis tools no longer work [Lin]
- #1630323 [Core:DOM: Service Workers]-Do not override user preferences when clicking on a service worker notification to open a new document [Uns]
- #1575095 [Core:DOM: Service Workers]-`Response`s provided by service workers must respect COOP/COEP [Uns]
- #1632252 [Core:Disability Access APIs]-AccessibleOrProxy Rework for Mac Platform Code ?? [mac]
- #1641002 [Core:Disability Access APIs]-Implement base class and protocol to abstract apple methods [mac]
- #1634425 [Core:Graphics: WebGPU]-Add API tracing capability to WebGPU [All]
- #1640120 [Core:Graphics: WebRender]-Emoji rendered at wrong size while pinch zooming [And]
- #1635406 [Core:Graphics: WebRender]-Font rendering issue caused by webrender change [Win]
- #1637437 [Core:Graphics: WebRender]-Recompute Backdrop-Filters Enabled State Whenever UseWebRender is Modified [All]
- #1541511 [Core:Graphics: WebRender]-Remove webrender::prim_store::image::Image::sub_rect [Uns]
- #1640457 [Core:Graphics: WebRender]-The text of the paragraph with Emoji appear shaded in some cases. [All]
- #1641091 [Core:IPC]-Remove some unused event target functions [Uns]
- #1640829 [Core:JavaScript Engine: JIT]-Generate more efficient code for fallible unbox [All]
- #1637312 [Core:JavaScript Engine]-Fifo::eraseIf() should call Fifo::fixup() [Uns]
- #1640475 [Core:JavaScript Engine]-Missing OOM handling after js_malloc in RegExpShared::initializeNamedCaptures [Uns]
- #1640977 [Core:JavaScript: GC]-Tidy ArenaLists class definition [Uns]
- #1640845 [Core:Javascript: WebAssembly]-BigInt/I64 error types don't always match up with the proposal spec tests [Uns]
- #1639517 [Core:Javascript: WebAssembly]-Optimize SIMD shifts in Ion x86_64 [All]
- #1639464 [Core:Javascript: WebAssembly]-Optimize SIMD v8x16.shuffle in Ion x86_64 [All]
- #1639570 [Core:Networking: Cookies]-Implement nsICookieService::getCookieStringFromDocument() [Uns]
- #1635391 [Core:Networking]-Firefox does not download WebP and AVIF when their support flags are off [All]
- #1640280 [Core:SVG]-Extend autofocus support to SVGGraphicsElement [Uns]
- #1509748 [Core:Security]-[Windows 10 1809] EAF Crash [Uns]
- #1641245 [Core:String]-Make string comparators non-virtual. [Uns]
- #1638361 [Core:WebRTC: Networking]-Crash in [@ std::thread::local::fast::Key<T>::try_initialize] [Uns]
- #1639377 [Core:WebRTC: Signaling]-Disabling RTX feature leaves repair stream id on [Uns]
- #1637410 [Core:WebVR]-Update OpenVR to 1.11.11 [Uns]
- #1552128 [Core:Widget: Gtk]-Right click to open context menu automatically click back button (Debian/XFCE) [Lin]
- #1641118 [DevTools:Accessibility Tools]-Enable auto-init on nightly, dev edition and early beta. [Uns]
- #1639232 [DevTools:Application Panel]-The Application panel isn't available in DevTools Settings Panel [Uns]
- #1634947 [DevTools:Console]-Firefox incorrectly warns that TLS 1.0/1.1 will be disabled in March 2020 [Win]
- #1641066 [DevTools:Console]-Force LTR the console sidebar contents [Uns]
- #1640940 [DevTools:Debugger]-Better vertically align object keys in the scopes pane [Uns]
- #1641151 [DevTools:Framework]-Rename ResourceType to their singular counterpart [Uns]
- #1640894 [DevTools:Framework]-Rename ResourceWatcher#watch to watchResources to match TargetList#watchTargets [Uns]
- #1641162 [DevTools:General]-TargetList getAllTargets should accept an array of types as argument [Uns]
- #1639454 [DevTools:Inspector: Compatibility]-Introduce telemetry for the Compatibility side panel [Uns]
- #1632112 [DevTools:Netmonitor]-Remove the Query string section from the Params(Request) panel to the Headers panel [Uns]
- #1598734 [DevTools:Performance Tools (Profiler/Timeline)]-Profiler shortcuts should still work fine when mashed a bunch [Uns]
- #1634448 [DevTools:Performance Tools (Profiler/Timeline)]-Recording button needs the new button and active states from the design spec [Uns]
- #1623666 [Firefox:Address Bar]-Always show activity stream top sites in the address bar dropdown [Uns]
- #1398567 [Firefox:Address Bar]-Can't search for b/c because the awesomebar doesn't provide a search action [Uns]
- #1627989 [Firefox:Address Bar]-Remove the browser.urlbar.openViewOnFocus pref [All]
- #1627858 [Firefox:Address Bar]-Should have a user visible preference in about:preferences to disable Top Sites on focus [Uns]
- #1635622 [Firefox:Address Bar]-can't access property "heuristic", firstResult is undefined [Uns]
- #1609556 [Firefox:General]-Migrate toolbar-context-menu to Fluent [Uns]
- #1634279 [Firefox:New Tab Page]-Allow accessing the TopSites feed even if Top Sites are disabled [Uns]
- #1640698 [Firefox:Protections UI]-Add telemetry for monitor card buttons in the protections dashboard [Uns]
- #1640291 [Firefox:Remote Settings Client]-Choose the most recent attachment in the downloader as a fallback [Uns]
- #1640292 [Firefox:Remote Settings Client]-Move RemoteSettingsWorker.checkContentHash from worker to main thread [Uns]
- #1641254 [Firefox:Search]-Add another prefix to search telemetry [Uns]
- #1627541 [Firefox:Search]-Move pref handling from SearchService to Region.jsm [Uns]
- #1520641 [Firefox:Theme]-Make zoom level percentage bubble animation obey prefers-reduced-motion [All]
- #1641042 [Toolkit:Reader Mode]-Scrolling with the narrate popup removes `dropdown-open` class from the toolbar when it shouldn't (listen popup doesn't close when clicking listen icon the second time after scrolling) [Uns]
- #1632157 [Toolkit:Telemetry]-Implement the memory distribution metric type for Project FOG [Uns]
- #1637166 [WebExtensions:Storage]-Expose quota constants and getBytesInUse to browser.storage.sync consumers [Uns]
- Partial Landings/Diagnostic Patches:
- #1635709 [Core:DOM: Selection]-Clean up code around `nsFrameSelection::HandleDrag` [Uns]
- #1641153 [Core:DOM: Service Workers]-Crash in [@ mozilla::dom::ClientSource::WindowExecutionReady] [Win]
- #1623003 [Core:Graphics: WebRender]-Investigate / optimize the performance of resource_cache::begin_frame [Uns]
- #1640401 [Core:Graphics: WebRender]-Some custom styles cause the browser window to white flashes [Win]
- #1621916 [Core:Storage: Quota Manager]-Ignore unknown files in client directories during temporary storage initialization [Uns]
- RC 2 -> RC 3 Changelog +0
None
Nightly 78 fixes since 20200504 (Gecko 77) ~1150
Beta 77 fixes since 20200406 (Gecko 76) ~1402
Nightly Blog
Release Calendar
Release Tracking
MozRegression Guide