Lungo.js 4 - append is not a function

[renatobezerra]

When I initiali Lungo, appeared a error

lungo.js: 4 - Uncaught TypeError: a.dom(...).append is not a function

I declared the js's and css's in the page, and I used Lungo.Init function.

I was making a simple app for study, before of decide the html5 framework that I to use in project.

[ekoisa]

i also found this

[Oppodelldog]

me too in chrome and firefox