Settings Editor GUI has been updated to version 1.3. This Wii application, made by JoostinOnline and stfour, can be used for changing several facets of your Wii's system, such as screen resolution, aspect ratio, sensor bar position, and internet settings. Check out the discussion link below for the off-site download, and more information about this homebrew project.
QUOTE: Change Log 12/25/11•Settings Editor GUI now has theme support! It will use whatever theme you have for postLoader, or a custom one if you have it on your SD/USB (example included).