The fix involves deleting 2 preferance files in the Library.
1) Macintosh HD - Library - Preferances
2) Finder - Go - Option - Library - Preferances - By Host
Then, peform a PRAM reset.
Apple has advised that a software update will be out in a few days. Otherwsie, the above works perfectly!
Wooo hooo! Love you, Apple!
If you are not comfortable performing the above, please contact Apple Support, and ask for Level 2 support. They will gladly walk you through the process. Alternatively, just wait for the software update.