A non bezeled text field is now bezeled when edited and unbezeled when editing ends - including when you hit enter (but text has to be modified, see comment in code)
Before that, IB views were reusable only if the delegate method was not implemented.
If you create a view in code, you still need to make it reusable by calling -setIdentifier:
Woow ... now viewBasedCib loads the views x3 times faster.