Hi Kirk,
with the upgrade to PM5 I deleted my prefs. Now I see a couple of times the beach ball while browsing the 5D MK3 RAWs.
I am on a mac with 10.7.4 - 3,4 GH i7 Iamc - 16 gig RAM and the main drive is a SSD and the cache is on it !
What are the best settings !
Best to you guys !
Dirk