"I think the most welcome change here is the improvement for the documentation:

http://extjs.com/deploy/ext-2.0-alpha1/docs/

The docs for ext 1.1 are difficult to follow for someone new."

"Yup. It took me a while to figure out that Element and DomQuery were where most of the important information was. I kinda wish they had a flat HTML version, though. It'd be easier to search and link to."