Word is from Microsoft's PR in Oz that they haven't heard of this being an issue here, but they're still waiting for an official comment. Still, if you do find your Limited Edition is suffering from scratchy-scratchies, return it to the place you bought it for a refund or exchange, or better yet, let us know!
Update, Halo 3: Scratched Edition
Trending Stories Right Now
The Classification Review Board - which operates as a separate body to the Classification Board itself - has finally published the reasoning for its decision to overturn the RC rating for We Happy Few. In its report, the review panel noted that the game "quickly establishes" that the hallucinogenic state induced by the drug Joy was "undesirable" and that the game's overall quest was to "avoid the use of the Joy drug".
Thanks to the work of modder James Dickinson, Gearbox's notoriously awful Aliens. Colonial Marines can now be played as something other than a form of punishment. You can imagine Dickinson's uncovered some nutty bugs in his time poring over the game, but none hold a candle to a single-letter typo that lobotomised the Xeno AI.