same here !! i launched ghostbuster , played it for 20 min then bo back to wii menu and update the usb loader . then i restarted my wii . now everytime i try to go to usb loader gx , it always freeze at the black screen for few sec , then go to the menu with nothing to click on even though the cursor is still there .im running on 4.0 systemmenu , cios rev13a . tomorrow i will try usb loader 1.5 and see if there's any luck . for now , im tired as i spent the whole day trying to get usb loader to work .