Waiting for another flutter command to release the startup lock

When I run my flutter application it show Waiting for another flutter command to release the startup lock this messages and not proceed further. 34 Answers 34 In my case, following command in Terminal helped (as suggested by Günter): killall -9 dart On Windows (as suggested by upupming): taskkill /F /IM dart.exe

How can I dismiss the on screen keyboard?

I am collecting user input with a TextFormField and when the user presses a FloatingActionButton indicating they are done, I want to dismiss the on screen keyboard. How do I make the keyboard go away automatically? import ‘package:flutter/material.dart’; class MyHomePage extends StatefulWidget { MyHomePageState createState() => new MyHomePageState(); } class MyHomePageState extends State<MyHomePage> { TextEditingController … Read more

How to change the application launcher icon on Flutter?

When I create an app with a flutter create command, the flutter logo is used as an application icon for both platforms. If I want to change the app icon, shall I go to both platforms directories and replace images there?, by platforms directories I mean myapp/ios/Runner/Assets.xcassets/AppIcon.appiconset for iOS and myapp/android/app/src/main/res for Android. Or is … Read more

How can I remove the Flutter debug banner?

How can I remove the debug banner in Flutter? I am using flutter screenshot and I would like the screenshot not to have a banner. Now it does have. Note that I get not supported for emulator message for profile and release mode. 17 s 17 On your MaterialApp set debugShowCheckedModeBanner to false. MaterialApp( debugShowCheckedModeBanner: … Read more