npm remove @angular2-material
– #1 installs, @angular2-material/core@2.0.0-alpha.6", which has bugs
npm install @angular2-material/core@2.0.0-alpha.5-2 --save
– replaces the removed one
npm install --save @angular2-material/checkbox
– defaults ng2-material needs this, you get errors and it does not install
Installed all the downgraded components first. All need to be installed, then the overlay error disappears:
npm install --save @angular2-material/core@2.0.0-alpha.5-2
npm install --save @angular2-material/progress-bar@2.0.0-alpha.5-2
npm install --save @angular2-material/progress-circle@2.0.0-alpha.5-2
npm install --save @angular2-material/radio@.0.0-alpha.5-2
npm install --save @angular2-material/sidenav@2.0.0-alpha.5-2
npm install --save @angular2-material/toolbar@2.0.0-alpha.5-2
By the way, we updated the tutorial to use angular2-material instead of ng2-material.
If you have issues with the new version of the tutorial, please submit an issue