One new thing that has been noticed by some users in BlackBerry 6.0 software is that RIM has added some new Java error code screens. It directs you to go to to solve it which is new.
RIM has created some walk through guides and included video to make things a bit less worrisome for you.

If you would like to see these new guides, they are available both for PC and Mac users at these links:

Guide for PC
Guide for MAC

  • If you still feel a bit confused, then post below. Someone else has probably been through the same issue and can help you out of the jam in a jiffy.