Originally posted by John Hood:
However, I've noticed that when launching the game the mouse cursor does not disappear (in game)! Is this a known bug (albeit very minor)?
It's the same stupid DivX conflict that most other games suffer from. You can remove DivX to work around it. You might also be able to get around it by hitting Cmd-M and then Cmd-M again while in the game (although I haven't tested this approach).