can someone help me with swiss 0.2 r124

[RazorX]

hi i need a little help with swiss on my gamecube i have everything running fine i have an sd media launcher with a 2gb sandisk sd card and i boot up swiss and can launch Phantasy Star Online Episode I&II (PAL).iso and it plays however if i try to enable a cheat for the pal or ntsc version as soon as it trys to load the iso it crashes and i get the exception (program) occurred! its not the codes ive looked on the internet and there the right ones and the game playes without them but when i try to enable them it crashes before the game even loads can anyone help with this please