Have you checked FAQ Section: Chromebook ?
Also, if this is your first time with AI2, did you go to ai2.appinventor.mit.edu and start a new Project? The thing you installed is just a debugging aid.
Have you checked FAQ Section: Chromebook ?
Also, if this is your first time with AI2, did you go to ai2.appinventor.mit.edu and start a new Project? The thing you installed is just a debugging aid.