Rev. 2.2/player controller bug on OS X standalones

[Monte Goulding]

> I haven't verified it there, but if your results are consistently good
> in the Rev IDE it seems we're on our way to narrowing it down.
>
> Does it still work in Rev with the "Suspend IDE" option turned on?

AHA!... interestingly no. Hmm... very odd. There doesn't seem to be much in
revFronScript or revBackScript that would change how a player behaves. Maybe
one of the handled messages causes the screen to refresh though???

Cheers

Monte