You can switch to fullscreen mode in in the Wii settings in the channel menu. When in the channel menu click on the Wii icon in the lower left. In the next screen select Settings and then screen. After that select widescreen setting and chose standard.
"No man can be a pure specialist, without being in a strict sense, an idiot."
- George Bernard Shaw
"Remember, every time a April Fools joke is played, a point-n-click adventure game concept is killed."