if it's only happening on wii mode and you use that mode often,maybe it might be worth looking into getting a standard wii?
either way,you might as well go about transferring your files to that other wii u you bought if you still intend to,if it happens once more then that's the final nail in...
1. not sure why you would assume anyone would pay the standard MSRP price on a console that's ended production, there is a thing call the second hand market
2. while that might be a valid assumption, that's still an assumption and no true guarantee that it'll happen,plus the games jarvio might...