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[Web] White line at screen bottom when resizing the window #144869

@RMotive

Description

@RMotive

Steps to reproduce

On an empty application.

image

Expected results

Don't get that white line.

Actual results

Getting a bothering white line x.x

Code sample

void main() {
  usePathUrlStrategy();  
  runApp(
    const TWSAdministration(),
  );
}

class TWSAdministration extends StatelessWidget {
  const TWSAdministration({super.key});

  @override
  Widget build(BuildContext context) {
    return ColoredBox(
      color: Colors.red,
    );
  }
}

Screenshots or Video

Screenshots / Video demonstration Expand to see the white line, in preview mode might not be visible
Screen.Recording.2024-03-08.at.10.32.30.p.m.mov

Logs

Doctor

Flutter Doctor output

Logs
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 3.19.1, on macOS 14.4 23E214 darwin-arm64, locale en-MX)
[✓] Android toolchain - develop for Android devices (Android SDK version 34.0.0)
[!] Xcode - develop for iOS and macOS (Xcode 15.3)
    ! CocoaPods 1.12.1 out of date (1.13.0 is recommended).
        CocoaPods is used to retrieve the iOS and macOS platform side's plugin code that responds to your plugin usage on the Dart
        side.
        Without CocoaPods, plugins will not work on iOS or macOS.
        For more info, see https://flutter.dev/platform-plugins
      To upgrade see https://guides.cocoapods.org/using/getting-started.html#updating-cocoapods for instructions.
[✓] Chrome - develop for the web
[✓] Android Studio (version 2022.2)
[✓] VS Code (version 1.87.0)
[✓] Connected device (2 available)
[✓] Network resources

! Doctor found issues in 1 category.

Metadata

Metadata

Labels

P1High-priority issues at the top of the work listc: renderingUI glitches reported at the engine/skia or impeller rendering levele: web_canvaskitCanvasKit (a.k.a. Skia-on-WebGL) rendering backend for Webengineflutter/engine related. See also e: labels.found in release: 3.19Found to occur in 3.19found in release: 3.21Found to occur in 3.21has reproducible stepsThe issue has been confirmed reproducible and is ready to work onplatform-webWeb applications specificallyr: fixedIssue is closed as already fixed in a newer versionteam-webOwned by Web platform teamtriaged-webTriaged by Web platform team

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