Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Can confirm. It works only on the dashboard.
EDIT: On other pages, one can press Feedback and reload the page. Then the Feedback sidebar will pop up. But that's only somewhat reproducible, as the sidebar seems to work randomly.