In an interview with Time, magnificent Mario maker Shigeru Miyamoto mentioned improved UI on Wii U is forthcoming.
“Even during the testing phase, it’s difficult to ascertain what facets of those interactions between the applications are resulting in inconveniences for the consumer until you have an opportunity for many people and lots of consumers to try these features out.” Miyamoto told Time. “What we want to do is make sure that when we release [the update], that we address as many of the different opinions about how people would like to see the system improve as we can at once. We hope to cover a wide range of requests while simultaneously ensuring it’s a very stable update to the system.”
According to Miyamoto, the improved UI for Wii U is coming this summer by way of update, saying “The system is going to be very much improved over how it’s performing currently.”