This Saturday my copy of Snow Leopard OSX 10.6 arrived safely (and unexpectedly early!) in the mail.
[apologies for the quality of the photos, they were taken with my Nokia E71 phone]
After reading a few tips, I cleaned up my hard disk (which took almost two hours) with SuperDuper!
Next the fun (and scary moments) started:
This new version cleared up about 5GB of hard disk, but most of my user installed System Preferences do not work.