dart:ui:1: Error: Not found: dart:ui. flutter/dart:

Question

When I start a debugging session (pressing F5) I receive the following messages:

dart:ui:1: Error: Not found: dart:ui. Exited (sigterm) 

There is no indication as to where the problem occurred. Output from flutter doctor -v is:

[√] Flutter (Channel beta, v0.8.2, on Microsoft Windows [Version 6.1.7601], locale en-US)     • Flutter version 0.8.2 at C:\Downloads\flutter\flutter_windows_v0.5.1-beta\flutter     • Framework revision 5ab9e70727 (2 weeks ago), 2018-09-07 12:33:05 -0700     • Engine revision 58a1894a1c     • Dart version 2.1.0-dev.3.1.flutter-760a9690c2  [√] Android toolchain - develop for Android devices (Android SDK 27.0.3)     • Android SDK at C:\Users\gggustafson\AppData\Local\Android\sdk     • Android NDK location not configured (optional; useful for native profiling support)     • Platform android-27, build-tools 27.0.3     • Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java     • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b02)     • All Android licenses accepted.  [√] Android Studio (version 3.1)     • Android Studio at C:\Program Files\Android\Android Studio     • Flutter plugin version 26.0.1     • Dart plugin version 173.4700     • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b02)  [√] VS Code, 64-bit edition (version 1.25.1)     • VS Code at C:\Program Files\Microsoft VS Code     • Flutter extension version 2.18.0  [√] Connected devices (1 available)     • SM G925V • 06157df60c7a8e20 • android-arm64 • Android 7.0 (API 24)  • No issues found! 

Any thoughts?

Answer 1

When running the app, you will find 2 main.dart Choose the one with the flutter icon beside it