Hacking Black screen when playing game

[Firebirdracer]

Ok I load a game with my hard drive and when I get to certin parts of a game the screen just stays black. I Noticed it on Mario galaxy after I get to the castle. and house of the dead overkill.

I use USB loaded gx

 

[Gobnoblin]

it;ll probably help to post what cios you have what your wii is at for example 3.2 4.1 etc and any other relevant information such as is it only those two games and to maybe check if there is a compatiblilty issue .... will they run off of discs? or is it just a bad rip etc... thanks the more info the easier people will find it to help you