Environment

React Native Environment Info:
System:
OS: macOS High Sierra 10.13.6
CPU: (4) x64 Intel(R) Core(TM) i7 CPU M 620 @ 2.67GHz
Memory: 30.45 MB / 8.00 GB
Shell: 3.2.57 - /bin/bash
Binaries:
Node: 11.6.0 - /usr/local/bin/node
Yarn: 1.13.0 - /usr/local/bin/yarn
npm: 6.5.0 - /usr/local/bin/npm
Watchman: 4.9.0 - /usr/local/bin/watchman
SDKs:
iOS SDK:
Platforms: iOS 12.1, macOS 10.14, tvOS 12.1, watchOS 5.1
IDEs:
Android Studio: 3.1 AI-173.4720617
Xcode: 10.1/10B61 - /usr/bin/xcodebuild
npmPackages:
react: 16.6.3 => 16.6.3
react-native: 0.57.8 => 0.57.8
npmGlobalPackages:
react-native-cli: 2.0.1

Description

CMD-R and CMD-D stop working

Pods file
pod 'React', path: '../node_modules/react-native', :subspecs => [ 'Core', 'CxxBridge', 'RCTText', 'RCTNetwork', 'RCTWebSocket', # needed for debugging 'RCTImage', 'RCTNetwork', # Add any other subspecs you want to use in your project 'DevSupport' ]

Emulator iPhoneX, IOS 12.1

Reproducible Demo

upgrade to 0.57.8