This is a staging environment for whattrainisitnow.com

«  Firefox 155 release uplifts 

Uplifts by Product
16 uplifts

  1. OOM | small (14.85%) Known top crash
  2. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::FreeSpan::allocate (5.41%) 2070317
  3. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::AutoEnterOOMUnsafeRegion::crash | js::gc::AllocateTenuredCellInGC (4.48%) 1472062
  4. shutdownhang | mozilla::SpinEventLoopUntil | nsThreadManager::SpinEventLoopUntilInternal (3.10%)
  5. js::gc::detail::ChunkPtrHasStoreBuffer (2.65%) 1980548
  6. js::gc::HeaderWord::get (2.41%) 2061080
  7. AsyncShutdownTimeout | quit-application | RemoteSettingsExperimentLoader: disabling (2.19%) 2018640
Uplifts and Backouts
Bug Component Summary
2011747 Graphics: WebRender content with 'backdrop-filter' fails to render if ancestor has a 'drop-shadow' or 'blur' filter applied
2059763 Menus Filter current device out of connected device section
2064671 Tooling Bypass onboarding on Fenix launches marked with an automation intent extra
2064729 Startup and Profile System Some profile icons are missing after the 154 update and in Nightly
2065344 Privacy 167db9ea-a722-4cfe-99f2-5f8019538aee android.app.ForegroundServiceStartNotAllowedException: Service.startForeground() not allowed due to mAllowStartForeground false: service org.mozilla.firefox_beta/org.mozilla.fenix.session.PrivateNotificationService
2065431 Sidebar Sidebar always hidden after browser restart
2065552 Experimentation and Telemetry Marketing card treatment C configuration in France, Germany and Spain.
2065727 Menus "Sign in to sync" promo is shrunk down to single line "Get your data" when hamburger menu overflows
2066155 Networking: Cookies 43.9% google-mail fcp (Linux) regression on Tue August 18 2026
2066693 Homepage [tablet] The Firefox logo has the "Preview" text under it when the app is installed from PlayStore
2066924 General update integrity tests from 136.0b6 -> latest fail on release channel
2067488 Networking: HTTP Disable Happy Eyeballs temporarily
2067734 Menus Custom profile icon/avatar is not displayed after creating a new profile
2068308 Graphics Crash in [@ EMPTY: no frame data available; MissingThreadList] (Android arm32)
2068333 Crash Reporting Crash in [@ EMPTY: no frame data available; MissingThreadList] (ARM32; Android; Content) - Native Crashes are broken
2068547 IP Protection VPN location list fails to update dynamically after default browser change without a browser restart

Not yet shipped

Uplifts and Backouts
Bug Component Summary