Your First Flutter App: An App From Scratch, Episode 23: Add Spacing & Padding | raywenderlich.com

In this episode, you’ll learn how to make your game’s interface look a bit less cramped through the use of containers and padding.


This is a companion discussion topic for the original entry at https://www.raywenderlich.com/27732840-your-first-flutter-app-an-app-from-scratch/lessons/23

The text on the right ‘100’ disappears when i wrap the Slider inside Expander. Any hints on debugging such issues?

Thanks,
Jerry

This sounds like an overflow issue. You can debug this with the Dart dev tools. Layout Explorer - YouTube