hello im sorry for my english but i'm french. i have a big problem ! i have download the mario kart compressed by iso scrubber and i have try to install the MarioKart channel and since that my wii didnt want to play anny wii game ( same with the original game ) but the gamecube backup works ! what can i do ! please !!!!!! i have wiikey with 1.9g firmware ( i have trying to upgrad with 1.9s but my wii keep doesn't work ) please answer! thanks a lot. i'm so sorry for my english max.