I used jailbreakme.com to jailbreak my 3.2.1 iPad. At first everything was working fine. Then, when I rebooted, everything went weird. The display was acting more like the iPhone. Only 4 rows of 4 apps on each screen, the dock was like the old iPhone one, and the dock itself only takes up the bottom left corner of the screen. Also, when I open Cydia, it feels up the screen, but the Tab Bar buttons won't work. Any ideas?
All I had installed was: