mike@mike-thinks:~/Documents/Coursera/Angular/conFusion3$ ng serve --open
** NG Live Development Server is listening on localhost:4200, open your browser on http://localhost:4200/ **
 10% building modules 7/12 modules 5 active .../webpack/hot nonrecursive /^./log$/webpack: wait until bundle finished: /
Date: 2018-04-25T11:58:22.910Z
Hash: ca27691c54acab3a1590
Time: 2973ms
chunk {inline} inline.bundle.js (inline) 3.85 kB [entry] [rendered]
chunk {main} main.bundle.js (main) 2.91 kB [initial] [rendered]
chunk {polyfills} polyfills.bundle.js (polyfills) 577 bytes [initial] [rendered]
chunk {styles} styles.bundle.js (styles) 42.2 kB [initial] [rendered]
chunk {vendor} vendor.bundle.js (vendor) 852 kB [initial] [rendered]

ERROR in AppComponent cannot be used as an entry component.

webpack: Failed to compile.

Angular CLI: 1.7.4
Node: 9.2.1
OS: linux x64
Angular: 5.2.10