Black screen

[dzianisv]

I have got a black screen after installation.

Installation log

yarn install
yarn install v1.10.1
info No lockfile found.
warning package-lock.json found. Your project contains lock files generated by tools other than Yarn. It is advised not to mix package managers in order to avoid resolution inconsistencies caused by unsynchronized lock files. To clear this warning, remove package-lock.json.
[1/4] Resolving packages...
warning babel-preset-es2015@6.24.1: 🙌  Thanks for using Babel: we recommend using babel-preset-env now: please read babeljs.io/env to update! 
warning butter-streamer-http > butter-streamer > progress-stream > through2 > xtend > object-keys@0.4.0: 
warning butter-component-builder > css-loader > cssnano > postcss-merge-rules > browserslist@1.7.7: Browserslist 2 could fail on reading Browserslist >3.0 config used in other tools.
warning butter-component-builder > css-loader > cssnano > autoprefixer > browserslist@1.7.7: Browserslist 2 could fail on reading Browserslist >3.0 config used in other tools.
warning butter-component-builder > css-loader > cssnano > postcss-merge-rules > caniuse-api > browserslist@1.7.7: Browserslist 2 could fail on reading Browserslist >3.0 config used in other tools.
[2/4] Fetching packages...
info fsevents@1.2.4: The platform "linux" is incompatible with this module.
info "fsevents@1.2.4" is an optional dependency and failed compatibility check. Excluding it from installation.
[3/4] Linking dependencies...
warning "butter-base-components > react-i18next@3.1.2" has unmet peer dependency "i18next@>= 6.0.1".
warning "butter-base-components > react-i18next@3.1.2" has unmet peer dependency "react@>= 15.0.0".
warning " > react-transition-group@2.5.0" has unmet peer dependency "react@>=15.0.0".
warning " > react-transition-group@2.5.0" has unmet peer dependency "react-dom@>=15.0.0".
warning "butter-component-content-details > react-transition-group@1.2.1" has unmet peer dependency "react@^15.0.0 || ^16.0.0".
warning "butter-component-content-details > react-transition-group@1.2.1" has unmet peer dependency "react-dom@^15.0.0 || ^16.0.0".
warning " > react-router-dom@4.3.1" has unmet peer dependency "react@>=15".
warning "butter-component-content-details > react-markdown@3.6.0" has unmet peer dependency "react@^15.0.0 || ^16.0.0".
warning "butter-component-content-details > react-router-dom > react-router@4.3.1" has unmet peer dependency "react@>=15".
warning "butter-component-list > react-intersection-visible@1.1.1" has unmet peer dependency "react@^15.0.0 || ^0.14.0".
warning "butter-component-list > react-intersection-visible@1.1.1" has unmet peer dependency "react-dom@^15.0.0 || ^0.14.0".
warning " > butter-component-settings@0.3.0-alpha.0" has unmet peer dependency "react@15.x.x - 16.x.x".
warning " > react-html5video@2.5.1" has unmet peer dependency "react@>=15.0.0".
warning " > react-html5video@2.5.1" has unmet peer dependency "react-dom@>=15.0.0".
warning " > react-redux@5.0.7" has unmet peer dependency "react@^0.14.0 || ^15.0.0-0 || ^16.0.0-0".
warning " > redux-storage@4.1.2" has incorrect peer dependency "redux@^3.0.0 || ^2.0.0 || ^1.0.0 || 1.0.0-alpha || 1.0.0-rc".
[4/4] Building fresh packages...
success Saved lockfile.
Done in 128.06s.

[P3lUZa]

Same problem :(

[edurenye]

yarn
yarn build
yarn start

Does the trick!