writes "It seems that Activision's legal battles over the latest edition of the Guitar Hero franchise are not over yet. Having been sued previously over the inclusion of a song cover that sounds too much like the original, they are now being subject to a class action suit due to the fact that the Wii edition of the game only outputs mono sound, despite packaging claims to the contrary.
Apparently their offer to replace any defective discs free of charge isn't enough for some people, so Samuel Livingston of San Diego (represented by the law firm KamberEdelson, LLC) has filed a class action suit over this issue.
previously covered lawsuits over the latest edition of the Guitar Hero franchise."Link to Original Source