Aspyr Media has issued a new patch for Guitar Hero III: Legends of Rock, this time bringing to v1.3 the Mac version of the game. This update adds the new "Front Row Cam" option which allows better performance on low end configurations, with smoother gameplay. It also features laptop specific optimizations for better performance. In addition, a battery meter icon will display remaining battery charge on supported laptops.
Update: a new patch for the PC version is available as well.