windows set maximize become white screen

[charles0122]

GestureDetector(
        behavior: HitTestBehavior.translucent,
        onPanStart: (details) {
          if (Platform.isWindows) windowManager.startDragging();
        },
        onDoubleTap: this.onDoubleTap ??
            () async {
              // FIX: white screen Bug
                   if (await windowManager.isMaximizable()) {
                    await windowManager.maximize();
                  } else {
                     await windowManager.unmaximize();
                   }
            },
        child: this.child ?? Container());
  }

[liuchuancong]

same result