I had this problem as well, and figured out that it had something to do with my Wii's network settings. The Homebrew Channel app apparently doesn't like to connect to the internet via an automatically-configured (read: AOSS) wireless connection. I'm guessing there are some pieces of information that the HBC (and therefore anything running under it, e.g., HBB) tries to request froby Neon_Knightmare - Homebrew Applications