I burned NTSC Brawl, 4x speed, verbatim DVD+R DL, imgbrun 2.4.0.0 . I did the whole ''no 001 error'' and ''no dual channels and 15% trick'' things.
The burn was succesfull, but when I put it in the wii, and started Brawl, after the ''now loading'' screen comes a white screen, and then the green...