The Official 20170616 NIGHTLY builds are out
The Official Firefox 55 Beta 2 builds are out
Previous NIGHTLY: 20170615 (Fx 56.0a1)
Previous BETA: 20170614 (Fx 55.0b1)
Tinderbox Builds
Treeherder
Release Notes: NIGHTLY | BETA
Changelogs: NIGHTLY | BETA
Fixed:
- NIGHTLY +69
- #1368360
- #1372393 [Core:Audio/Video: Playback]-Update nightly to opus 1.2-rc1 [Uns][]
- #1371882 [Core:Audio/Video: Playback]-When a media resource is known to be small, bypass the shared MediaCache and keep the whole resource in memory [All][]
- #1371016 [Core:Audio/Video: Playback]-aom: pass /arch:AVX2 when appropriate [Uns][]
- #1372767 [Core:Audio/Video: Playback]-opus: Enable SSE optimization [Uns][]
- #1371393 [Core:CSS Parsing and Computation]-Stylo: inDOMUtils::GetRuleColumn reports differently than Gecko [All][]
- #1373018 [Core:CSS Parsing and Computation]-stylo: Split nsStyleContext into GeckoStyleContext and ServoStyleContext [Uns][]
- #1373155 [Core:CSS Parsing and Computation]-stylo: disable Web Components in Servo-styled documents [Uns][]
- #1372490 [Core:Canvas: WebGL]-GetError() returns GL_CONTEXT_LOST not GL_CONTEXT_LOST_WEBGL [Uns][gfx-noted]
- #1371940 [Core:Canvas: WebGL]-WebGL crash: [mozilla::WebGLContext::AssertCachedGlobalState()] [All][]
- #1339690 [Core:DOM: Animation]-Drop spacing modes / paced timing [All][]
- #1267075 [Core:DOM: Security]-Convert dom/base/nsImageLoadingContent.cpp to use AsyncOpen2 [Uns][[domsecurity-active], [qf:p1]]
- #1363848 [Core:DOM: Service Workers]-Service Workers should intercept redirects for "manual" requests [Uns][]
- #1372042 [Core:DOM]-Add telemetry about running collectors during idle time [Uns][]
- #1373067 [Core:DOM]-Ensure CC isn't started too often [Uns][]
- #1369627 [Core:DOM]-[e10s] resizeBy not working as expected immediately after popup opens [Uns][]
- #1371787 [Core:DOM]-dom.min_timeout_value is poorly named and over applied in TimeoutManager.cpp [Uns][]
- #1366374 [Core:Disability Access APIs]-Fail gracefully when a11y COM handler is not registered [Win][aes+]
- #1366837 [Core:Disability Access APIs]-Show availability of AccessibleHandler.dll in about:support [Win][]
- #1372864 [Core:Gecko Profiler]-Change CheckResponsivenessTask::mMonitor to a Mutex [All][]
- #1373047 [Core:Gecko Profiler]-mozJSSubScriptLoader::LoadSubScript should add a pseudo stack frame showing which script is loaded [Uns][]
- #1373053 [Core:Gecko Profiler]-nsObserverService::NotifyObservers should add a pseudo stack frame showing the topic of the notification [Uns][]
- #1372066 [Core:Graphics: WebRender]-Fix animations leak on abnormal shutdown [Uns][]
- #1372803 [Core:Graphics: WebRender]-Handle GPUVideoTextureHost type for WR [Uns][]
- #1372912 [Core:Graphics: WebRender]-Make layout/reftests/async-scrolling/bg-fixed-child-mask.html pass on linux64-qr with APZ enabled [Uns][[gfx-noted]]
- #1372603 [Core:Graphics: WebRender]-Push the layer's local clip outside the stacking context [Uns][[gfx-noted]]
- #1372816 [Core:Graphics: WebRender]-Send WebRenderParentCommands When EmptyTransaction is aborted [Uns][]
- #1274663 [Core:Graphics]-Programatically enable/disable gpus to test our ability to recover from a TDR [Win][gfx-noted]
- #1372489 [Core:Graphics]-Update GLConsts.h and GLDefs.h [Uns][]
- #1372994 [Core:Internationalization]-Crash in mozalloc_abort | abort | encoding_c::encoding_for_name [Mac][]
- #1373045 [Core:Internationalization]-thread '<unnamed>' panicked at 'Bogus encoding name' [Uns][]
- #1169745 [Core:JavaScript Engine: JIT]-Make SuperProperty work in the JITs [Uns][]
- #1372883 [Core:JavaScript Engine: JIT]-Wasm baseline: float.js test failure when run with --no-sse3 [All][]
- #1307633 [Core:JavaScript Engine]-Crash [@ bool js::XDRScript<(js::XDRMode)1>] [Mac][[jsbugmon:update]]
- #1372877 [Core:JavaScript Engine]-Use nullptr in /js (clang-tidy: modernize-use-nullptr) [Uns][]
- #1371121 [Core:Layout: Form Controls]-Date chooser breaks when clicking between input in iframe [Lin][]
- #1372761 [Core:Layout]-nsCaret::NotifySelectionChanged() is too expensive due to timer thread lock grabbing [Uns][[qf]]
- #1367810 [Core:Networking: HTTP]-Crash in mozilla::net::nsHttpChannel::CallOnStartRequest [Uns][[necko-active]]
- #1367742 [Core:Networking: HTTP]-Crash in mozilla::net::nsHttpChannel::ContinueProcessRedirection [All][[necko-active]]
- #1373064 [Core:Networking: HTTP]-Crash in nsTHashtable<T>::GetEntry | nsClassHashtable<T>::Get | mozilla::net::nsHttpTransaction::ShouldStopReading [Win][[necko-active]]
- #1373285 [Core:Panning and Zooming]-Remove telemetry for Keyboard APZ [All][[gfx-noted]]
- #1373068 [Core:Security: PSM]-SSL_ClearSessionCache doesn't return anything, so the ctypes definition in head_psm.js is wrong [Uns][[psm-assigned]]
- #1373103 [Core:WebRTC: Networking]-nicer log filled with read callback messages if TCP is used [Uns][]
- #1373144 [Core:WebRTC: Signaling]-Ignore multiple MSID's as preparation for Transceivers [Uns][]
- #1370971 [Core:Window Management]-Open `noopener` links in a new process [Uns][]
- #1372426 [Core:XPCOM]-Better naming for nsInputStreamReadyEvent [Uns][]
- #1373281 [Core:XPCOM]-Crash in mozilla::ThreadStackHelper::FillStackBuffer [Win][[clouseau]]
- #1372733 [Core:XPCOM]-EventTargetFor should return an nsISerialEventTarget [Uns][]
- #1372736 [Core:XPCOM]-Stop using AbstractThread outside of media code [Uns][]
- #1345939 [Core:XPCOM]-javascript: performance.now malfunctions / returns bad values, on AMD Phenom II [Uns][]
- #1372309 [Firefox:General]-Flip photon structure pref on nightly to get automated test coverage as well as nightly visibility / user testing exposure [Uns][[photon-structure]]
- #1357029 [Firefox:General]-Should add the Add-on tour in the onBoarding overlay [Uns][ [photon-onboarding] ]
- #1357020 [Firefox:General]-Should hide the onboarding tour if user explicitly checked the hide-the-tour checkbox [Uns][[photon-onboarding] ]
- #1368317 [Firefox:General]-Sidebar splitter overlaps web content when moving the sidebar to the right [All][[photon-structure]]
- #1373467 [Firefox:PDF Viewer]-Update pdf.js to version 1.8.450 [All][]
- #1371676 [Firefox:Sync]-Improve Sync Notification Titles [Uns][]
- #1371311 [Firefox:Toolbars and Customization]-Toggling full-screen on Photon menu does not cause the Hamburger Menu to disappear on Windows operating systems [Win][[photon-structure]]
- #1369500 [mozilla.org:Licensing]-License the shavar-plugin-blocklist's flashsubdoc.txt file in accordance to Disconnect.me license [Uns][[checkin-needed-beta]]
- #1368094 [Toolkit:Application Update]-Entering fullscreen on OSX while an update doorhanger is present causes the anchor arrow to be misaligned [Uns][]
- #1373267 [Toolkit:Application Update]-Remove hashFunction and hashValue attributes from nsIUpdatePatch and code related to these values [Uns][]
- #1372523 [Toolkit:Application Update]-Remove isSecurityUpdate, showNeverForVersion, and showPrompt from nsIUpdate [Uns][]
- #1372843 [Toolkit:Form Manager]-Clicking in input fields on pages with many inputs causes 100% CPU [Uns][[form autofill]]
- #1373063 [Toolkit:Form Manager]-Make nsFormFillController::HandleEvent() a bit faster by avoiding some string comparisons [All][]
- #1350264 [Toolkit:Form Manager]-[Form Autofill] Allow users to re-enable form autofill feature after all populated fields were cleared manually [Uns][[form autofill:M3]]
- #1372496 [Toolkit:Places]-PlacesUtils.bookmarks.eraseEverything is very slow [Uns][[fxsearch]]
- #1312182 [Toolkit:Telemetry]-MOZ_TELEMETRY_REPORTING is "dangerous" [Uns][[measurement:client]]
- #1362787 [Toolkit:WebExtensions: General]-Implement chrome.privacy.websites.referrersEnabled [Uns][[privacy]triaged]
- #1338327 [Toolkit:WebExtensions: General]-Native messaging hosts fail for .cmd files with spaces in path [Win][triaged]
- #1373057 [Toolkit:about:memory]-Diffs should remove the scripts count [Uns][]
- Partial Landings/Diagnostic Patches:
- #1372182 [Core:JavaScript Engine]-Optimize adding/defining properties more [All][]
- #1169743 [Core:JavaScript Engine: JIT]-Make classes with extends work in the Jits [Uns][]
- #1169746 [Core:JavaScript Engine: JIT]-Make SuperCall work in the JITs [Uns][]
- #1366377 [Core:JavaScript Engine: JIT]-BaselineJIT: Add IC stub for String_split [Uns][[qf:p1]]
- Beta 1 -> Beta 2 Changelog +8
- #1369913
- #1367458 [Core:DOM]-TabGroup::IsBackground() takes 300ms in the content process with telemetry enabled when running [Uns][[qf:p1]]
- #1371728 [Core:XPCOM]-Intermittent leakcheck | default process: 557416 bytes leaked (CancelableRunnable, CondVar, IdlePeriod, IdleRunnable, Mutex, ...) [Uns][[MemShrink:P2]]
- #1372521 [Firefox:Installer]-footer in stub installer cut off in many languages (STUB_BLURB_FOOTER) [Uns][]
- #1366870 [Firefox:Tabbed Browser]-Reduce new tab loading titles to the URL's hostname (without protocol and www.) [Uns][]
- #1357300 [Toolkit:Add-ons Manager]-Flash plugin preferences are not accessible when it is set to "never activate" [Uns][[good-first-bug], triaged]
- #1370576 [Toolkit:Application Update]-[e10s] Unusable nightly after updating with a staged update [Win][]
- #1358431 [Toolkit:WebExtensions: Frontend]-Add-on name bolded with delay in permissions pop-up [Win][[permissions][triaged]]
Nightly 56 fixes since 20170613 (Gecko 55) ~295
Beta 55 fixes since 20170306 (Gecko 54) ~4969
Nightly Blog
Release Calendar
Release Tracking
MozRegression Guide