Have I bricked my tablet?

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http://androidforums.com – I fear that I've done the worst possible thing to my tablet that I just recieved today. After recieving it I ofcourse immediately wanted to start playing around and improving it. It came pre-rooted, so I went ahead and downloaded an app to change the screen density from 160 to 140. It starts u, but now it keeps saying "unfortunately, launcher has crashed" and I can't get to the home screen, or start any apps. I can however open settings, and so I did thinking that a reset would fix me up. So I reset (loosing all apps and data on the tablet, but the tablet still starts up and gives me (General)