What's new in Flutter 3.41

Merged threads on Linux

Flutter 3.39 merges the UI and platform threads by default on Linux.

FontWeight also controls the weight attribute of variable fonts

A `FontWeight` in a text style will also set the weight attribute of variable fonts. It is no longer necessary to separately use `FontVariation` to control the weight of these fonts.

Material 3 tokens update

This release updates `package:material_color_utilities` from `v0.11.1` to `0.13.0`. This updated package includes algorithm changes that align with the Material 3 tokens update.

Remove unnecessary `deprecated` withOpacity in `text_button.0.dart‎` in examples

Remove unnecessary `deprecated` withOpacity in `text_button.0.dart‎` in examples (Framework, by @AbdeMohlbi).

Remove deprecated `activeColor` in `switch.0.dart` example

Remove deprecated `activeColor` in `switch.0.dart` example (Framework, by @AbdeMohlbi).

Remove deprecated `activeColor` in `decorated_sliver.1.dart‎` example

Remove deprecated `activeColor` in `decorated_sliver.1.dart‎` example (Framework, by @AbdeMohlbi).

Remove deprecated activeColor in `dynamic_content_color.0.dart`‎ example

Remove deprecated activeColor in `dynamic_content_color.0.dart`‎ example (Framework, by @AbdeMohlbi).

Deprecate containsSemantics in favor of isSemantics

Deprecate findChildIndexCallback in favor of findItemIndexCallback in ListView and SliverList separated constructors

Replace deprecated `withOpacity` in `interactive_viewer.constrained.0.dart`

Replace deprecated `withOpacity` in `interactive_viewer.builder.0.dart`

Replace deprecated `withOpacity` in `focus_scope.0.dart‎` example

Replace deprecated withOpacity in `radio.1.dart` example

Replace deprecated `withOpacity` with `withValues` in `text_style.dart`

Replace deprecated withOpacity in `chip_animation_style.0.dart‎` example

Replace deprecated `withOpacity` in `switch.1.dart` example

Replace deprecated `withOpacity` in `data_table.1.dart‎` example

Replace deprecated `withOpacity` in `overflow_bar.0.dart‎` example

Replace deprecated `withOpacity` in `hero.1.dart` example

Replace deprecated `withOpacity` in `cupertino_navigation_bar.0.dart‎` example

Replace deprecated `withOpacity` in `search_anchor.1.dart‎` example

Replace deprecated `withOpacity` in `reorderable_list_view.reorderable_list_view_builder.0.dart‎` example

Fix deprecation warning in some API examples using RadioListTile

New isSemantics and deprecate containsSemantics

[web] Deprecate --pwa-strategy

Suppress deprecation warning for AChoreographer_postFrameCallback

Add saturation ColorFilter.

[WebParagraph] Support for more styles, placeholders, decorations, etc

Implement Regular Windows for Linux

`SelectableRegion` should not show flutter rendered context menu when web context menu is enabled

Implement dialog windows for the win32 platform

[test_fixes] Enable `deprecated_member_use_from_same_package`.

Add directional static members to AlignmentGeometry.

[macOS] Implement regular window

Implements engine-side declarative pointer event handling for semantics.

Add more docs to TextBaseline

Regenerated lockfiles for New Template Values

Add `Navigator.popUntilWithResult`

Add blockAccessibilityFocus flag

Add haptic notifications support.

Add DeviceOrientationBuilder widget by MediaQuery orientation

[Animation] Add granular frame forcing to animations

Add focus support for CupertinoActionSheetAction #166398

Update gradle lockfiles for new exifinterface dep

Implement dialog windows for the Linux platform

[Reland] Generate new Gradle lockfiles and delete ignore files

Add a `RepeatingAnimationBuilder` API

[macOS] Implement dialog window

Allow the `RawAutocomplete` to display the options even when one is selected

Add an assert message when OverlayEntry.remove is called twice

Remove unnecessary nullable types in examples.

feat: apply radioGroup role to segmented control widgets

Update examples to latest Linux runner style

[Gradle 9] Resolve Gradle 9 Deprecations in flutter/flutter part 1

Update `image.error_builder.0.dart` to replace the emoji with some text

don't break sheet's snap from physics

Delete stray 'text' file

[web] Set `pointer-events: none` for img-element-backed images

Correct editable text and placeholder position in baseline aligned stack

Clean up links to docs website

Update documentation tool reference in image.dart

[Android] Encode the original pointer count in messages that represent Android touch events

Listen to text spacing overrides on the web

Image GIF pausing

[Reland] Gradle Lockfile workaround

Remove the hack used to get the `runtimeType` without using an additional class in `key.dart`

[Reland] Generate ignore lockfiles and Update Android Embedder Dependencies

Document that `error` parameter must be initialized

Manual pub roll

Disposes test restoration manager when accessed by bindings

Remove semantics geometry shortcircuit

Make tree green again by fixing lints

Remove unused optional argument in _followDiagnosticableChain

[wimp] Initial Impeller on Web implementation.

[a11y] fix table semantics cache for cells

Fix Image.network not using cache when headers are specified

[Impeller] Add the paint color to the key of the text shadow cache

Adds cache extent type to two_dimentional_viewport

Colored box optimization (#176028)

Make a11y `computeChildGeometry` slightly faster

MatrixUtils.forceToPoint - simplify and optimize

Fix Xcode cache errors

Add guided error for precompiled cache error

Handle the new location of Perfetto in create_updated_flutter_deps.py

add gn flag to optimize builds for size

Add macrobenchmark perf test for drawing arcs

Check for a null cached image in SingleFrameCodec::getNextFrame

New optimized general convex path shadow algorithm

iOS can set application locale before view controller is set

Make `FlutterSceneLifeCycleProvider.sceneLifeCycleDelegate` readonly

Change Flutter APIs to use spans

Clean before building when framework headers change

Check for devicectl launch logs from std and file

Clean before building when framework headers change

Use interactive mode with `devicectl` to redirect stdout

[ios] Dynamic Content Resizing

Dynamically set MinimumOSVersion in App.framework

Directly generate a Mach-O dynamic library using gen_snapshot. [reland]

[ios] Reland Dynamic Content Resizing

Platform view blur clipping - Rounded Rect (iOS)

[Engine] iOS style blurring

[HCPP] Properly remove hcpp views that are no longer visible

[Android] Refactor `ImageReaderSurfaceProducer` restoration after app resumes

Android treats link without URL semantics node as button

[Android] Remove unecessary `spy` in `FlutterActivityAndFragmentDelegateTest`

Respect product flavor abiFilters by adding a `disable-abi-filtering` Android project flag.

Update `Metadata.java‎` to use `getBytes` in a static context

Remove unnecessary `String.valueOf` in `‎ListenableEditingState.java‎`

Small refactor in `DartMessenger.java` to use method reference

Corrects invalid Flutter wiki links

Improve code quality `FlutterViewTest.java`

Remove unnecessary `final` modifier in `StandardMessageCodec.java‎`

[ Analysis ] Added initial implementation of the `flutter_analyzer_plugin`

flutter_tools: correct iOS signing log for manual code signing (CODE_SIGN_STYLE=Manual)

flutter_tools: Auto-generate ExportOptions.plist for manual iOS code signing

[ Widget Preview ] Add support for `dart:ffi` imports

[native_assets] create macOS CCompilerConfig via xcrun --find

[ Tool ] Roll package:dwds to 26.0.0

Update Flutter templates' Dart style

[tool/dap] Forward app.warning events from Flutter to DAP client

[tool] makes listing a shader also as an asset a build failure

Remove redundant name field form `TargetPlatform` and `XCDeviceEventInterface` enums

[ Tool ] Output DTD URI for Flutter web applications

Allow empty dart defines in `flutter assemble`

Remove generated file from template manifest

Add support for Visual Studio 2026

Update pubspec.yaml.tmpl build version tracker on line 5

[ Widget Preview ] Add analytic event that's reported when the previewer is opened

Hide SwiftPM warnings on non-mac platforms

[ Tool ] Ignore invalid UTF-8 from ADB's stdout

[native assets] Roll and unpin dependencies

Delete unused reportTimings instance variable

[ Widget Preview ] Don't require 'flutter pub get' to be run in the root project

Separate copying dsym into its own target

feat(assets): add platform-specific asset filtering in pubspec.yaml

[ Tool ] Only process a single unhandled tool exception

When debugging on physical iOS devices and Xcode 26.4+, app often crashes.

During SCREEN_OFF event a deadlock preventing new frames causing an ANR can occur on android devices running the Android 16 March...

When iOS plugins register to receive lifecycle events during an event, a crash may occur.

Crash on Flutter Web Skwasm apps.

Tapping on the status bar may crash the app on iOS when there's a primary scroll view that has never been laid out.

Fixes a potential integer overflow that can happen when handling some animated PNG files.

When using profile mode on a physical iOS device, the app may fail to connect to the Dart VM.

When building an iOS or macOS app, the build may fail due to git multi-pack-index error.

When using an ffi Windows package, don't require a plugin class.

Include a fix from Skia that ensures that the correct atlas for the glyph mask format is used consistently.

Visual issues with circles appearing jagged. Especially on thin stroked circles and circles with small radii.

When using Impeller on any platform, bur artifacts in circles rendering at 45 degree angles.

When building for an iOS simulator with Xcode 26, the build will fail when there is a CocoaPod dependency that does not support arm.

Updated test package and related dependencies.

Reduce CPU utilization of idle Flutter Windows apps.

When content sizing is not enabled on Android, a race condition can sometimes make platform views not render correctly.

Fix flutter build web ignoring --web-define flag

Don't throw an exception if no web define variable is set.

Fix bug in multisurfacerenderer where canvases do not have "position: absolute"

Test coverage is broken due to pinned `test_api` version in `flutter_test`.

Version 1.29 of the Dart test package adds a blank line to test output causing unexpected test failures.

Fix computeDistanceToActualBaseline throws when accessing child size

Fix key events interception by RadioGroup when no Radio is focused.

fix: :bug: Add equality and hashCode implementations to ScrollAwareImageProvider

Fix typo in overlay.dart documentation comment

Fix typo in comment about screen availibility

Fix typo

Fix typo in ButtonBar documentation

Update some comments to reflect theme normalization

Update some BottomNavigationBar comments to reflect theme normalization

Update several comments related to theme normalization

Update some comments related to theme normalization

Update more comments related to theme normalization

docs: clarify dropdown menu text clearing

[CP-beta]Fixes Typo in codebase

Fix typo in comment about `manifestFile` in `DeepLinkJsonFromManifestTaskHelper.kt‎`

fix typos in `PlatformChannel.java‎` docs

Fix a small typo in `HandlerCompat.java` docs

Fix typos in `VirtualDisplayController.java`

docs: Default Splash / Loading screen for web app in index.html

[flutter_tools] Fix filename typo

Remove unnecessary location permission

Making the multiple_windows example app demonstrate dialogs of dialogs

Add missing flutter_lints dev dependencies

Update window settings as they change rather than the more outdated "Apply" pattern.

docs: Add documentation for running devicelab tests in a PR

docs: Impeller usage requirements for ImageFilter.shader and isShader…

docs(engine): update rbe notes