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[Windows 7]Flutter view is drawn only after moving the cursor above the window area  #102030

@alexkmbk

Description

@alexkmbk

Details

On Windows desktop release build, the window of the application redrawing only after cursor moving above the window area (if there is no any TextField with active input focus on the window form):

flutter_demo

Steps to Reproduce

  • create a new demo project
  • build the project with command 'Flutter build windows'

Target Platform: Windows Desktop
Target OS version/browser:Windows 7 64bit
Physical device

Logs

Logs
flutter analyze
Analyzing flutter_demo...
No issues found! (ran in 2.0s)
flutter doctor -v
[√] Flutter (Channel stable, 2.10.0, on Microsoft Windows [Version 6.1.7601],
    locale ru-RU)
    • Flutter version 2.10.0 at D:\bin\flutter
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision 5f105a6ca7 (2 months ago), 2022-02-01 14:15:42 -0800
    • Engine revision 776efd2034
    • Dart version 2.16.0
    • DevTools version 2.9.2

[!] Android toolchain - develop for Android devices (Android SDK version 29.0.2)

    • Android SDK at C:\Users\Alexey\AppData\Local\Android\Sdk\
    X cmdline-tools component is missing
      Run `path/to/sdkmanager --install "cmdline-tools;latest"`
      See https://developer.android.com/studio/command-line for more details.
    X Android license status unknown.
      Run `flutter doctor --android-licenses` to accept the SDK licenses.
      See https://flutter.dev/docs/get-started/install/windows#android-setup for

      more details.

[√] Chrome - develop for the web
    • Chrome at C:\Program Files (x86)\Google\Chrome\Application\chrome.exe

[√] Visual Studio - develop for Windows (Visual Studio Build Tools 2019 16.11.9)

    • Visual Studio at D:\bin\VSBuildTools2019
    • Visual Studio Build Tools 2019 version 16.11.32106.194
    • Windows 10 SDK version 10.0.19041.0

[√] Android Studio (version 3.2)
    • Android Studio at C:\Program Files\Android\Android Studio
    • Flutter plugin can be installed from:
       https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
       https://plugins.jetbrains.com/plugin/6351-dart
    • Java version OpenJDK Runtime Environment (build
      1.8.0_152-release-1136-b06)

[√] VS Code, 64-bit edition (version 1.66.0)
    • VS Code at C:\Program Files\Microsoft VS Code
    • Flutter extension version 3.36.0

[√] Connected device (2 available)
    • Windows (desktop) • windows • windows-x64    • Microsoft Windows [Version
      6.1.7601]
    • Chrome (web)      • chrome  • web-javascript • Google Chrome
      100.0.4896.127

[√] HTTP Host Availability
    • All required HTTP hosts are available

! Doctor found issues in 1 category.

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    P3Issues that are less important to the Flutter projecta: desktopRunning on desktopc: renderingUI glitches reported at the engine/skia or impeller rendering levele: OS-version specificAffects only some versions of the relevant operating systemengineflutter/engine related. See also e: labels.platform-windowsBuilding on or for Windows specifically

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