Today I have noticed a similar question. I will quote the reply below as this might help you:
I am not sure if you have seen the sticky message so here what you can try:
eanajat wrote:
- Game locking up on my Wii U™ console when I hit the ‘home’ button
There is a known issue that can cause the game to lockup when the display output is set to 576i and the ‘home’ button is pressed.
To fix this issue please download the latest firmware updates available for Wii U ™ or select a lower resolution.
To learn more about the Wii U ™ system updates, visit the Nintendo web site:
