Same here, but with a detail
I always get load Guitar Hero 5 and Rock Band 2, but yesterday I get a black screen with Wiiflow (r42) and LoaderGX (r929) ... I changed cIOS (222,223,249) , Error 002, Vidpatch ... notheng
Change the SD target, with an old LoaderGX and it works!!!
I had cIOS v5...