GridPanel Headers not showing properly

[lfgcampos]

I've tried the simples GridPanel example (http://docs.sencha.com/ext-js/4-0/#!/api/Ext.grid.Panel) but it's not working properly..

My header is not showing as my image shows!

36731

What's going on ?! =/

Thx!

[lfgcampos]

Sorry, i got what was going wrong.

Close this thread, please.

[scottmartin]

Please post your solution so others can benefit.

Scott.