My droid 2 is only a week old and the screen is frozen. I have taken the battery out and rebooted it several times and it still won't unfreeze to allow me to slide the unlock box.
I recommend you do a Factory Reset.
From the main screen,
Warning: This will erase all data from your phone, including:
It will not erase: Current System software and bundled applications; SD Card files, such as music or Photos
