
This was previously connected to right alt, which was confusing the keyboard handling code into generating up events for this key when it didn't match the expected values. This key is also configurable, and only defaults to right alt in Ubuntu/GNOME. Fixes https://github.com/flutter/flutter/issues/154053
Flutter Engine
Setting up the Engine development environment
See here
gclient
bootstrap
Flutter engine uses gclient
to manage dependencies.
If you've already cloned the flutter repository: