123878 ✦ Genuine & Quick

The Flutter community is highly active, and issues like usually lead to more robust rendering logic in future stable releases. For now, keep an eye on the official issue tracker for updates from the Flutter team.

Instead of relying on the automatic elevation, you can use a NotificationListener to track the scroll position and manually update the elevation or surfaceTintColor property of your AppBar . 2. Force the Surface Tint

If you’ve recently migrated your Flutter app to Material 3, you might have noticed something frustrating. You’ve set your elevation, you’re scrolling away, and… nothing. The app bar remains stubbornly flat against the background. 123878

Understanding the specific request for "subject 123878" requires looking at the technical landscape, as this number is most prominently associated with a significant framework issue regarding the Material 3 App Bar .

The bug reported in issue #123878 highlights that on newer Android versions, the app bar elevation change simply doesn't activate when the user scrolls, leaving the UI feeling static and flat. Why It Matters The Flutter community is highly active, and issues

If you are a developer looking to address this bug or explain it to your team, here is a full blog post draft tailored for a technical audience.

While the Flutter team triages the official fix, many developers are using these strategies to regain that depth: 1. Manual Scrolled-Under Handling The app bar remains stubbornly flat against the background

As noted in the GitHub report, this is particularly prevalent on devices running API 30 and above. Testing on an older emulator can help you confirm if the issue is framework-deep or OS-specific. The Road Ahead