So I have all my Wii and GC games backed up on a USB HDD that I keep plugged in my Wii U. Gamecube games run perfect without a hitch. Wii games, however, freeze in-game at a random point without fail, no matter what the game. I've been running through Wiiflow Master Mod but this was also an issue in USB Loader GX. Anyone had this problem and found a solution?