i have the same problem on the wiiu. when i have the emunand on usb, all wiiware and vc games are restarting usbloadergx. when i have the emunand on my sd card, all games are working.
on the wii of my nephew i had the same problem, but when i install the game wads on the wiis reals nand and then i make a emunand on my usb and the the games are working on the usb. but this workaround did not worked on my wii u.
yes. i am using ustealth. where i can find the fat library? and how i change and install it?
i have d2x cios and what do you mean with acually?are you using emu nand (acually) and do you have cios