Update Jul 28, 2026 tracked by Updatify
3.38.2
- flutter/178472 Widget preview command can crash on exit if in the middle of analyzing changes to a Dart file.
- flutter/178452 Flutter fails to build on iOS with error message: “Improperly formatted define flag” in add-to-app scenarios.
- flutter/178486 When running flutter widget-preview start with Flutter Web disabled, an exception is thrown and the widget previewer fails to start.
- flutter/178317 Running flutter pub get can crash the widget previewer when plugin dependencies are added or updated.
- flutter/178318 Certain flutter crash scenarios can result in multiple crash reports being submitted for a single process crash.
- flutter/176399 Visual Studio 2026 is not supported when compiling Windows desktop applications.
- flutter/175058 The widget previewer fails to start if flutter pub get has not been run in the target project.
- flutter/178421 When debugging from an IDE with a physical iOS 26 device, IDE installs an app but hangs on a white screen during launching.