| 1839002 |
Crash in [@ java.lang.IllegalStateException: at androidx.fragment.app.Fragment.getViewLifecycleOwner(Fragment.java)] |
No keyword |
RESOLVED |
FIXED |
| 1937488 |
Crash in [@ nsNodeInfoManager::SetDocumentPrincipal] with "Documents shouldn't have an expanded principal" |
No keyword |
RESOLVED |
FIXED |
| 2009191 |
Crash in [@ java.lang.IllegalArgumentException: at androidx.compose.ui.text.internal.InlineClassHelperKt.throwIllegalArgumentException(InlineClassHelper.kt:3)] |
No keyword |
VERIFIED |
FIXED |
| 2009612 |
Telemetry: Settings, Models |
No keyword |
VERIFIED |
FIXED |
| 2009615 |
Telemetry: Input, Intent, Mentions |
No keyword |
RESOLVED |
FIXED |
| 2013682 |
Broken subpixel AA and picture caching on linux, due to border-radius on the <body> element to support rounded corners. |
No keyword |
RESOLVED |
FIXED |
| 2016331 |
[HDR] Direct composition is broken on Linux / youtube |
No keyword |
RESOLVED |
WORKSFORME |
| 2017049 |
Newtab search handoff can't be disabled anymore |
No keyword |
VERIFIED |
FIXED |
| 2017207 |
[LNA] Increase temporary permission timeout of LNA from 1 hour to 24 hour. |
No keyword |
RESOLVED |
FIXED |
| 2017910 |
Crash in [@ AsyncShutdownTimeout | profile-before-change-telemetry | CrashManager: submitting Glean crash ping(s)] |
No keyword |
ASSIGNED |
|
| 2018247 |
startup crash in [@ mozilla::layers::NativeLayerMacSurfaceHandler::HandlePartialUpdate<T>] |
No keyword |
RESOLVED |
WORKSFORME |
| 2018257 |
Temporarily revert changes which cleaned up messages in the ContentSearchParent |
No keyword |
RESOLVED |
FIXED |
| 2018787 |
Track security flags for automatically added initial chat content |
No keyword |
RESOLVED |
FIXED |
| 2019311 |
The Smart Window Welcome Screen is displayed at startup on Ubuntu |
No keyword |
VERIFIED |
FIXED |
| 2019360 |
Crash in [@ CCGraph::Init] with "OOM" |
No keyword |
RESOLVED |
FIXED |
| 2019476 |
Remove or update metrics expiring at the end of Firefox 150: data_leak_blocker.report_v1 before Gecko version gets increased to 151 on 2026-03-23 |
No keyword |
RESOLVED |
FIXED |
| 2019492 |
After bug 1972076, Applications list in Settings has suboptimal keyboard and screen reader accessibility |
No keyword |
NEW |
|
| 2019515 |
Video Quality regression when using Nvidia VSR compared to 147 |
No keyword |
RESOLVED |
FIXED |
| 2019599 |
Crash in [@ shutdownhang | mozilla::net::CookiePersistentStorage::EnsureInitialized] |
No keyword |
NEW |
|
| 2019693 |
Persist securityProperties flags in SQLite chat storage |
No keyword |
RESOLVED |
FIXED |
| 2019759 |
Crash in [@ IPCError-browser | RecvSetEmbedderAccessible Attempt to embed doc which already has an embedder] |
No keyword |
RESOLVED |
FIXED |
| 2019763 |
Crash in [@ IPCError-browser | AddChildDoc Attempt to add child doc which already has a parent] |
No keyword |
VERIFIED |
FIXED |
| 2019772 |
Integrate MLTelemetry flow_id into Smart Window frontend |
No keyword |
ASSIGNED |
|
| 2019983 |
Introduce a new policy that maps directly to the AI controls |
No keyword |
RESOLVED |
FIXED |
| 2020018 |
Unusable Searchbar after going through Onboarding |
No keyword |
VERIFIED |
FIXED |
| 2020300 |
Iframe load event doesn't fire after content script injects style element |
No keyword |
RESOLVED |
FIXED |
| 2020423 |
Edge to edge issue in 148 on homepage after going through new onboarding |
No keyword |
VERIFIED |
FIXED |
| 2020655 |
Perma /css/cssom/caretRangeFromPoint.tentative.html | document.caretRangeFromPoint() on a shadow should return a Range pointing at the same node as caretPositionFromPoint - when Gecko 150 merges to beta on 2026-03-23 |
No keyword |
RESOLVED |
FIXED |
| 2020807 |
Add "spotlighting" for all injected data |
No keyword |
RESOLVED |
FIXED |
| 2020927 |
RichTextArea of GWT project is broken in Firefox 148 |
No keyword |
VERIFIED |
FIXED |
| 2021043 |
<tbody> replaced via replaceChild() renders in wrong visual order when adjacent to a <colgroup> |
No keyword |
RESOLVED |
DUPLICATE |
| 2021303 |
Perma /html/semantics/popovers/popover-anchor-multicol-display.html | .target 1 - assert_equals: - when Gecko 150 merges to beta on 2026-03-23 |
No keyword |
VERIFIED |
FIXED |
| 2021327 |
[Android 9/ABI 28]Crash in [@ android.os.FileUriExposedException: at android.os.StrictMode.onFileUriExposed(StrictMode.java)] |
No keyword |
RESOLVED |
FIXED |
| 2021581 |
Almost perma [tier2] org.mozilla.fenix.ui.SettingsSearchTest#verifyShowSearchSuggestionsToggleTest | androidx.compose.ui.test.ComposeTimeoutException: Condition (exactly 1 nodes match - when Gecko 150 merges to beta on 2026-03-23 |
No keyword |
VERIFIED |
FIXED |
| 2021592 |
72.64 - 47.25% offscreencanvas_webcodecs_worker_webgl_vp9 offscreencanvas_webcodecs_worker_webgl_vp9 Mean time across 100 frames: + 11 more (Linux) regression on Wed March 4 2026 |
No keyword |
RESOLVED |
FIXED |
| 2021684 |
[Regression] Page jumps to top when scrolling on apply.careers.microsoft.com (Regressed by Bug 2016967) |
No keyword |
RESOLVED |
FIXED |
| 2021961 |
toolbar abruptly switches from gray to blue (edge-to-edge wallpaper color), when you empty the address bar (and then back to gray when you type a character) |
No keyword |
RESOLVED |
FIXED |
| 2022050 |
fetching ai response inconsistently checks adjacent tab at various times |
No keyword |
VERIFIED |
FIXED |
| 2022238 |
[Wayland] Toolbar stops responding to clicks |
No keyword |
RESOLVED |
FIXED |
| 2022389 |
Passkeys no longer function properly |
No keyword |
VERIFIED |
FIXED |
| 2022473 |
Drag and drop not working in Firefox 148 XWayland |
No keyword |
VERIFIED |
FIXED |
| 2022491 |
[Nightly] Facebook on mobile hangs when clicking comments |
No keyword |
RESOLVED |
FIXED |
| 2022877 |
crash near null in [@ mozilla::dom::AbstractRange::MarkDescendants] |
No keyword |
RESOLVED |
FIXED |
| 2023001 |
Pass the links from the PageExtractor the URL ledger, also limit the text length via the page extractor API |
No keyword |
RESOLVED |
FIXED |
| 2023029 |
Crash in [@ nsINode::IsMaybeSelected] |
No keyword |
RESOLVED |
FIXED |
| 2023159 |
28.4 - 15.12% ve-av1-q wallclock-for-tracking-only + 2 more (OSX) regression on Mon March 9 2026 |
No keyword |
RESOLVED |
WONTFIX |
| 2023201 |
’Send to device’ option doesn’t work if the tab was sent from Firefox View’s ‘Open tabs’ section |
No keyword |
VERIFIED |
FIXED |
| 2023278 |
Support color-mix() with a single color argument |
No keyword |
RESOLVED |
FIXED |
| 2023284 |
when switching to a new tab ( not the New Tab ) but a new tab, sidebar and new converstation not initiated |
No keyword |
VERIFIED |
FIXED |
| 2023331 |
Crash in [@ mozilla::ipc::MessageChannel::AssertWorkerThread | mozilla::ipc::MessageChannel::Send | mozilla::ipc::IProtocol::ChannelSend | mozilla::dom::PContentChild::SendGetSystemGeolocationPermissionBehavior] |
No keyword |
RESOLVED |
FIXED |
| 2023346 |
Perma SM | js/src/jit-test/tests/modules/bytes-module.js | Invalid pref name: experimental.import_bytes=true (code 1, args "--setpref=experimental.import_bytes=true") [0.0 s] | when Gecko 150 merges to beta on 2026-03-23 |
No keyword |
VERIFIED |
FIXED |
| 2023351 |
Perma Xpcshell extensions/permissions/test/unit/test_permmanager_unused_expiration.js | test_interaction_tracking - [test_interaction_tracking : 143] lastInteractionTime should be positive - 0 > 0 | when Gecko 150 merges to beta on 2026-03-23 |
No keyword |
VERIFIED |
FIXED |
| 2023534 |
50.3 - 25.05% jetstream3 cdjs-First + 24 more (Android, Linux, OSX, Windows) regression on Wed March 11 2026 |
No keyword |
RESOLVED |
FIXED |
| 2023716 |
[Models] default should not override other model prompts in remote prompt repo |
No keyword |
VERIFIED |
FIXED |
| 2023756 |
Perma mozlint [tier 2] tools/lint/test/test_codespell.py::test_lint_codespell[codespell] TEST-UNEXPECTED-FAIL |
No keyword |
RESOLVED |
FIXED |
| 2023764 |
Permanent version +1 simulation PrefsParser.PrefsFileThatFailedToParse | Value of: value.isSome() - fix before Gecko version increases to 151 on 2026-03-23 |
No keyword |
RESOLVED |
DUPLICATE |
| 2023933 |
Perma /css/css-color/parsing/color-computed-color-mix-function.html | Property color value 'color-mix(in srgb, red)' - assert_true: 'color-mix(in srgb, red)' - when Gecko 150 merges to beta on 2026-03-23 |
No keyword |
RESOLVED |
FIXED |
| 2023987 |
Chats are being restored without assistant messages |
No keyword |
VERIFIED |
FIXED |
| 2024011 |
Include event based telemetry of Settings interactions |
No keyword |
RESOLVED |
FIXED |
| 2024017 |
Assertion failure: duplicateIt == aEnd (Unexpected timeline target entry?), at /builds/worker/checkouts/gecko/layout/style/TimelineManager.cpp:44 |
No keyword |
VERIFIED |
FIXED |
| 2024044 |
Assertion failure: mEvent == mNavigation->mOngoingNavigateEvent, at /builds/worker/checkouts/gecko/dom/navigation/Navigation.cpp:733 |
No keyword |
VERIFIED |
FIXED |
| 2024105 |
Visual glitch when reordering tab via drag&drop |
No keyword |
RESOLVED |
FIXED |
| 2024354 |
[Models] Implement URL tagging system in MC for main assistant chat |
No keyword |
ASSIGNED |
|
| 2024388 |
Add logging to the conversation and tool calls |
No keyword |
RESOLVED |
FIXED |
| 2024553 |
Crash in [@ mozilla::dom::BrowserChild::RecvRealKeyEvent] |
No keyword |
RESOLVED |
FIXED |
| 2024606 |
Perma browser/base/content/test/static/browser_all_files_referenced.js | checkAllTheFiles - unused allowlist entry: chrome://global/content/vendor/react-dev.js when Gecko 150 merges to beta on 2026-03-23 |
No keyword |
VERIFIED |
FIXED |
| 2024633 |
Crash in [@ IPCError-browser | ProcessShowEvent unknown parent accessible] |
No keyword |
RESOLVED |
FIXED |
| 2024866 |
Crash in [@ java.lang.ClassCastException: at org.mozilla.fenix.settings.SecretSettingsFragment.onCreatePreferences(SecretSettingsFragment.kt:1813)] |
No keyword |
RESOLVED |
FIXED |
| 2024869 |
Telemetry: Chat Assistant remaining events search_handoff chat_retrieved |
No keyword |
VERIFIED |
FIXED |
| 2024927 |
Perma xpcshell-remote.toml:toolkit/components/extensions/test/xpcshell/text_ext_webRequest_js_cache.js | test_useDiskCache_useMemoryCache - [test_useDiskCache_useMemoryCache : 120] - when Gecko 150 merges to beta on 2026-03-23 |
No keyword |
VERIFIED |
FIXED |
| 2024934 |
Perma devtools/client/shared/test/browser_outputparser.js | CSS property correctly parsed for color: color-mix(in srgb, red, blue, green) - Got "color-mix(in srgb, red, blue, green)" - when Gecko 150 merges to beta on 2026-03-23 |
No keyword |
VERIFIED |
FIXED |
| 2024951 |
Crash in [@ nsTSubstring<T>::StartBulkWriteImpl | nsTSubstring<T>::Assign | nsTSubstring<T>::Assign | nsTSubstring<T>::Assign | mozilla::toolkit::system::WindowsInternetFunctionsWrapper::ReadAllOptionsLocked::<T>::operator()] |
No keyword |
RESOLVED |
FIXED |
| 2025040 |
Add Smart Window Logo and Beta Badge to AI Controls Page |
No keyword |
VERIFIED |
FIXED |
| 2025070 |
Perma /builds/worker/checkouts/gecko/mobile/android/fenix/app/src/main/res/values/strings.xml:1562:13 | The resource R.string.create_tab_group_name_label appears to be unused (UnusedResources) |
No keyword |
RESOLVED |
FIXED |
| 2025134 |
Sharing tabs from locations in the app aside from the menu are always shared as private |
No keyword |
VERIFIED |
FIXED |
| 2025172 |
New tab occasionally shows completely empty |
No keyword |
RESOLVED |
FIXED |
| 2025293 |
Font rendering regression on Google docs (bold and blurry fonts) |
No keyword |
RESOLVED |
DUPLICATE |
| 2025314 |
asyncFlushCurrentProfile assumes all toolkit profiles have different store identifiers and overwrites the wrong profile if this isn't the case |
No keyword |
RESOLVED |
FIXED |
| 2025570 |
Google Maps highway labels look broken ever since Canvas Randomization was enabled by default |
No keyword |
RESOLVED |
FIXED |
| 2025589 |
Refactor error attribute in smart window telemetry model_response |
No keyword |
VERIFIED |
FIXED |
| 2025750 |
[Late Beta] Perma win reftest dom/media/test/reftest/image-10bits-rendering-90-video.html == dom/media/test/reftest/image-10bits-rendering-90-ref.html - when Gecko 151 switches to beta on 2026-05-01 |
No keyword |
NEW |
|
| 2026426 |
Update libpng to new version v1.6.56 from 2026-03-25 22:47:06 (includes fixes for CVE-2026-33416, CVE-2026-33636) |
No keyword |
RESOLVED |
FIXED |
| 2026500 |
73.59% homeview-startup org.mozilla.fenix:tab-cpu-time (Android) regression on Fri March 13 2026 |
No keyword |
NEW |
|
| 2026650 |
Crashping crate does not respect disabled telemetry settings |
No keyword |
ASSIGNED |
|
| 2026959 |
Fix Trellix exclusion check for closing KsecDD |
No keyword |
RESOLVED |
FIXED |
| 2027892 |
Include memories_optin metric for Smart Window setting telemetry |
No keyword |
VERIFIED |
FIXED |
| 2027911 |
When tapping Private Browsing button on home-screen, the homescreen UI jumps upwards for a moment (causing visual jitter and possible mis-directed taps) |
No keyword |
NEW |
|
| 2028082 |
Crash in [@ mozilla::Maybe<T>::ref | mozilla::URLQueryStringStripper::ShouldStripParam] |
No keyword |
RESOLVED |
FIXED |
| 2028086 |
Crash in [@ mozilla::TextEditor::GetTextNode] |
No keyword |
RESOLVED |
FIXED |
| 2028443 |
Wrong time zone abbreviation for London time in en-GB during the effect of the British Standard Time Act of 1968 |
No keyword |
NEW |
|
| 2029039 |
Use counter for automatic initial value of grid-auto-flow |
No keyword |
RESOLVED |
FIXED |
| 2029668 |
Orphaned attachments are not cleared causing excessive storage growth |
No keyword |
RESOLVED |
FIXED |