These games greatly benefit from CPU Culling, and there isn't much reason
not to just blanket enable it for all users. There is no case where you'd
want it disabled.
XFB to texture causes magenta loading screens. Defer efb causes the game to flicker between metroid prime loading and the place you are loading in to and other loading screen errors.
It removes settings that were removed from dolphin to clean up the
database. Modifies some gameinis to use the new 3 letter gameid. Adds
Hyrule field speedup hack for Japanese and American version of Twilight
Princess for wii. Removes efb to ram from Twilight Princess, Tony Hawk's
Pro Skater 3, Tony Hawk's Pro Skater 4, Prince of Persia Forgotten
Sands, Mario Superstar Baseball, Okami, FFCC the Crystal Bearers and The
Simpsons due to the recent dolphin changes. Enables efb to ram for The
Magic Obelisk because it needs it and some more minor changes.