New Super Mario Bros hangs wii on exist to system menu

[GoogleCodeExporter]

What steps will reproduce the problem?
1.Load New Super Mario Bros with CFG
2.Press home button on wiimote to exit to system menu
3.Select wiimenu

What is the expected output?
Returning to the wii system menu or the CFG loader app

What do you see instead?
Wii hangs, no screen, wiimote off, system led green

What version of the loader are you using?
Latest V70


What is your System Menu version (e.g. 4.2u)?
4.1u


What is your media type (HDD, USB Flash, SD/SDHC)?
USB HDD


How is your media formatted (wbfs, fat32, ntfs)?
wbfs


Which cios are you using, which version, which base (222,249,...)?
(Please try both 249 and 222 with cfg-222.dol)
249 and 250


Does it work with other loaders?
unknown


Does it work with the latest or an older version?
Not working as far as i tested


Please provide any additional information below.
New Super Mario is the only game i launch with CFG that shows this behaviour
The game itself plays fine, including saves

Original issue reported on code.google.com by jonline....@gmail.com on 27 Oct 2013 at 8:38