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Current Desktop beta cycle:
132
Uplifts by Product
79 uplifts
Core
19
Firefox
16
N/A
13
Fenix
12
Testing
6
DevTools
4
Toolkit
4
Web Compatibility
2
Focus
1
Developer Infrastructure
1
Remote Protocol
1
132.0b1
1 bug uplifted
(contains all the patches landed during the nightly cycle)
Show crashes
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OOM | small
(11.43%)
Known top crash
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | CCGraphBuilder::AddNode
(5.71%)
mozilla::GetBootstrap::<T>::operator()
(5.14%)
1816848
AsyncShutdownTimeout | IOUtils: waiting for profileBeforeChange IO to complete | JSON store: writing data for 'targeting.snapshot'
(4.00%)
1877111
mozilla::net::DocumentChannel::SetLoadFlags
(3.43%)
1694904
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::AllocateTenuredCellInGC
(2.86%)
1921815
mozilla::dom::AbstractRange::UpdateCommonAncestorIfNecessary
(2.86%)
1921691
Uplifts and Backouts
Bug
Component
Summary
1913282
Places
Use nsIFaviconService::setFaviconForPage() for favicon feed
132.0b2
9 bugs uplifted
Show crashes
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OOM | small
(17.22%)
Known top crash
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::TraceEdgeInternal
(5.14%)
1472062
mozilla::net::DocumentChannel::SetLoadFlags
(4.37%)
1694904
AsyncShutdownTimeout | IOUtils: waiting for profileBeforeChange IO to complete | JSON store: writing data for 'targeting.snapshot'
(3.21%)
1877111
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::AllocateTenuredCellInGC
(3.21%)
1921815
AsyncShutdownTimeout | AddonManager: Waiting to start provider shutdown. | AddonRepository Background Updater
(2.06%)
1841444
mozilla::dom::quota::QuotaManager::Shutdown::<T>::operator()
(2.06%)
1872960
Uplifts and Backouts
Bug
Component
Summary
1919721
Toolbars and Customization
Bookmarks bar empty, pinned extensions gone, buttons gone etc. 132.0a1 (2024-09-18) (aarch64) macOS 15.1 Beta 4 and again in 133.0a1 (2024-09-30) and macOS 15.1 Beta 5
1920319
Sidebar
Perma TEST-UNEXPECTED-FAIL | browser/components/sidebar/tests/browser/browser_a11y_sidebar.js | Uncaught exception in test bound test_keyboard_navigation_vertical_tabs - Two tabs are open. - timed out after 50 t when Gecko 132 merges to beta on 2024-09-30
1920961
General
test_skipfails.py depends on reftests being listed at specific line numbers in reftest.list files
1921257
Sidebar
Content area box-shadow and outline cut off when sidebar is set to positionend in revamp.
1921797
Widget: Cocoa
Crash in [@ mozilla::AspectRatio::ApplyTo] from nsCocoaUtils::CreateNSImageFromImageContainer
1921838
Lint and Formatting
Upgrade eslint-plugin-no-unsanitized and others to pull in latest fixes
1912537
N/A
N/A
1920381
N/A
N/A
1914521
N/A
N/A
132.0b3
6 bugs uplifted
Show crashes
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Show bug fixes
Hide bug fixes
OOM | small
(16.90%)
Known top crash
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::GetGCKindSlots
(3.76%)
1472062
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::AutoEnterOOMUnsafeRegion::crash | js::gc::AllocateTenuredCellInGC
(3.72%)
1472062
mozilla::net::DocumentChannel::SetLoadFlags
(3.31%)
1694904
js::gc::detail::CellHasStoreBuffer
(2.11%)
1541905
mozilla::dom::quota::QuotaManager::Shutdown::<T>::operator()
(1.94%)
1872960
OOM | large | mozilla::JSHolderMap::Put
(1.74%)
1892171
Uplifts and Backouts
Bug
Component
Summary
1871470
Design System and Theming
Create a top-level `TextField` Composable
1921182
Graphics: WebGPU
Undefined symbol wgpu_vkimage_create_with_dma_buf first referenced in file Unified_cpp_dom_webgpu0.o
1921384
Console
Built-in console functions no longer work in the Service Worker console
1921421
JavaScript Engine
Hit MOZ_CRASH(Mode modifiers not supported) at js/src/irregexp/RegExpAPI.cpp:120
1921539
Sidebar
Sidebar button has no label when moved to the overflow menu
1920423
N/A
N/A
132.0b4
9 bugs uplifted
Show crashes
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Show bug fixes
Hide bug fixes
OOM | small
(16.14%)
Known top crash
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | JS::CallbackTracer::onEdge
(4.18%)
1891944
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::AllocateTenuredCellInGC
(4.00%)
1921815
mozilla::net::DocumentChannel::SetLoadFlags
(3.30%)
1694904
OOM | large | mozilla::JSHolderMap::Put
(2.24%)
1892171
mozilla::dom::quota::QuotaManager::Shutdown::<T>::operator()
(2.18%)
1872960
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::GetGCKindSlots
(1.88%)
1472062
Uplifts and Backouts
Bug
Component
Summary
1918617
Responsive Design Mode
Alert/prompt/confirm dialogue text missing in responsive design mode
1920061
Picture-in-Picture
Frequent switching between normal video and pip resulted in the video image no longer appearing in the pip window, although the audio would play.
1920755
Panning and Zooming
'interactive-widget' meta viewport key not behaving correctly when showing a virtual keyboard (on Android 10)
1921662
SVG
The SVG text along a path becomes misaligned in Firefox Developer Edition when the path has a non-1 scale transform, unlike in other browsers where it displays correctly.
1921762
Tabbed Browser
Partially dragged tabs no longer smoothly reset their position
1921937
Inspector: Rules
[InactiveCSS] incorrect inactive CSS on pseudo element when pseudo element node is selected
1922066
Toolbar
New top toolbar position default should only apply to new users
1922511
Inspector: Rules
Don't send custom property declarations to getCSSDeclarationBlockIssues
1917742
N/A
N/A
132.0b5
19 bugs uplifted
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OOM | small
(14.35%)
Known top crash
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::AllocateTenuredCellInGC
(4.49%)
1921815
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | JS::CallbackTracer::onEdge
(3.33%)
1891944
mozilla::net::DocumentChannel::SetLoadFlags
(2.65%)
1694904
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::TraceEdgeInternal
(2.39%)
1472062
AsyncShutdownTimeout | IOUtils: waiting for profileBeforeChange IO to complete | JSON store: writing data for 'targeting.snapshot'
(1.75%)
1877111
js::gc::detail::CellHasStoreBuffer
(1.67%)
1541905
Uplifts and Backouts
Bug
Component
Summary
1878838
UI Tests
Intermittent UI test failure - < CookieBannerBlockerTest. verifyCFRAfterBlockingTheCookieBanner >
1908056
WebRTC: Audio/Video
Slack huddles are not working anymore with Firefox 132 (add legacy exception for Slack)
1910641
Messaging System
Update the "Finish Setup" toolbar button for the onboarding setup checklist experiment
1916274
Machine Learning
Improve nimbus chatbot behaviors, e.g., rollout and slugs
1918416
Toolbar
[Toolbar Redesign] Download complete dialog is overlapped by navigation bar when changing the orientation from Landscape to Portrait
1919031
Site Reports
www.facebook.com - Meatball menu from posts does not work
1919526
Find Backend
"Find in page" is broken on webkit blog
1921146
DOM: Selection
Caret does not appear in the input field contenteditable on https://chatgpt.com/ and also on `AI Chatbot` sidebar(Settings > Firefox Labs > AI Chatbot > ChatGPT)
1921719
Shell Integration
[Linux] Crash at nsGNOMEShellHistorySearchResult::HandleSearchResultReply()
1922215
General
Back pressing with no fragment handling the back action results in a loop and a crash
1922278
Graphics
VR180 and 360 YouTube videos not working in Firefox 131
1922316
Sidebar
Only set sidebar nimbus prefs with a minVersion check
1922618
PDF Viewer
Issues Viewing PDF Properties- Creation and Modification Dates
1922752
Themes
[Uncomposited X11] Scrolling indicator is broken (loss of transparency/contains black background)
1922789
Experimentation and Telemetry
[Experiment] The default prompt is not displayed when the contitions are met while enrolled in the `Set to Default Prompt` experiment
1923367
Theme
Go back to using the dropdown icon for all-tabs button when it's in the tabs toolbar
1920264
N/A
N/A
1917536
N/A
N/A
1923344
N/A
N/A
132.0b6
20 bugs uplifted
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Hide bug fixes
OOM | small
(18.22%)
Known top crash
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::AllocateTenuredCellInGC
(6.07%)
1921815
mozilla::net::DocumentChannel::SetLoadFlags
(5.26%)
1694904
OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::GetGCKindSlots
(4.05%)
1472062
js::gc::HeaderWord::get
(4.05%)
1895101
OOM | large | mozilla::JSHolderMap::Put
(2.02%)
1892171
js::gc::detail::CellHasStoreBuffer
(2.02%)
1541905
Uplifts and Backouts
Bug
Component
Summary
1687153
Search
Search keyword is not consistent with localized Wikipedia search engine name
1878837
UI Tests
Intermittent UI test failure - < SettingsAddonsTest. verifyUBlockWorksInNormalModeTest >
1908112
Security: PSM
Ship TLS Certificate Compression in Release
1921756
WebDriver BiDi
isBrowsingContextCompatible can throw if currentWindowGlobal is not available and fail broadcasts
1922134
Bookmarks
Reload the bookmarks panel after signing in to sync
1922137
Bookmarks
Bookmarks are not deleted if we leave the panel before the snackbar is dismissed
1922140
Bookmarks
Snackbar crash from using `first`
1922701
Bookmarks
Going through the add folder from select folder from edit bookmark flow is broken
1922707
XPCOM
Quietly exit content processes on release that can't find an omnijar, on Android
1923186
New Tab Page
Enable topic labels for US/CA
1923238
New Tab Page
[Unified Ads API Integr] change endpoint hit for unified ads DELETE request
1923240
New Tab Page
[Unified Ads API Integr] Tiles request is no longer properly handling tiles cache timeout
1923287
Networking
Update neqo to v0.9.2
1923289
Widget: Gtk
[X11, no compositing] Menu popups have double border on left or bottom side
1923420
Safe Browsing
The outdated list chunks don't properly clear if using Remote Settings to fetch list.
1923500
Privacy: Anti-Tracking
Firefox 131 Enhanced Tracking Protection major breakage of multiple banks Bill Pay services
1923604
N/A
N/A
1921201
N/A
N/A
1914707
N/A
N/A
1917536
N/A
N/A
132.0b7
15 bugs uplifted
Show bug fixes
Hide bug fixes
Uplifts and Backouts
Bug
Component
Summary
1890306
Performance
Upgrade to mitmproxy 10 or greater on Android
1909415
Networking: Cache
7.17% netflix loadtime (Linux) regression on Wed July 17 2024
1915462
Performance
Finalize a51->a55 transition
1918681
Toolbars and Customization
"List all tabs" button impossible to remove
1919628
mozperftest
CVNE Sep 16 improvements
1920960
DOM: Navigation
Simplify nsDocShellLoadState::CalculateChannelLoadFlags argument
1921972
Site Reports
Large spike in crashes [@ mozilla::net::DocumentChannel::SetLoadFlags]
1922094
Performance
Add opt builds for a55
1922360
Performance
Duplicate a55 config temporarily to fix naming convention
1923171
Bookmarks
Fix string quarantine
1923429
Bookmarks
Dropdown menus should be anchored over the 3-dot menu
1923741
Audio/Video: GMP
Add telemetry to check if the temporary folder is writable
1923774
Audio/Video: Playback
Handle the case for marker when media key is null
1923897
New Tab Page
Logic calculating matches_selected_topic telemetry attribute may block certain telemetry events from firing if set incorrectly
1923706
N/A
N/A