i've the same problem as #297. i followed the tutorial from youtube. but i didn't notice that my wii version, 4,3e can't installed black version theme, but i just did it... wii menu is going black, but i can also go to preloader and hbc.
i don't know what i exactly need to do, to recover it. i've download a wad from NUSD. its ios80. i clicked the manage wad, and installed ios80 and i clicked manage system menuto installed a 4.1e version, but the black screen of wii menu didn't change.
could someone help me? thanks already!