Super Smash Bros. Brawl has been released in Japan already, to great sales as well as some problems.  Some of the problems seem to be related to a bad habit: smoking.According to the statement, Nintendo has received complaints from Smash Bros. Brawl buyers of the Wii being unable to read their newly bought disc, or of videos chopping up during playback. These users claim to have had no such problems with past games. Nintendo has come to the conclusion that the problem has to do with dust and tobacco building