The Get Started with Web UI Dart tutorial displays this image:
...but I don't see the "Web application (using the web_ui library)" option in the latest Dart Editor (version 0.5.0_r21823). Is the tutorial outdated or do I need to do something special to have the web_ui wizard included in the Editor?
Edit: Maybe this is a Linux-only issue? I'm using Ubuntu 12.04. Here's a screenshot of my editor.