I used a (fat) PS3 to do the review of this title, and it loaded quickly with no problems at all. When I reviewed another Fox title Predators yesterday, I used a Panasonic BD-80, and it took forever to load.
The featurettes look nice, but most are contained in square porthole-like windows surrounded by a Moulin Rouge-inspired design. In other words, they're still windowboxed but in a very stylish way.