Hi all, I am giving this a try and running into the same errors as above, i have followed the advise but i dont get the black screen, after the error fix for display, i get new error:
$ npm start

magicmirror@2.14.0 start C:\Users\Richard\MagicMirror
electron js/electron.js

‘electron’ is not recognized as an internal or external command,
operable program or batch file.
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! magicmirror@2.14.0 start: electron js/electron.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the magicmirror@2.14.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\Richard\AppData\Roaming\npm-cache_logs\2021-03-29T19_41_46_132Z-debug.log

any help here would be great, thanks