I installed BootMii + HBC back in September 2010 on my launch Wii for homebrew, and for a year, everything worked perfectly. The first thing I noticed though, was that I started to get some artifacts in game, meaning my GPU was damaged (did the transistors get fried or is it a BGA pin problem that can be fixed?) , but I could still do everything a Wii normally does. Then, BootMii would never laby Commancer - FixMii