SNES9x GX, a port of the Super NES emulator SNES 9x to the Nintendo Wii and Gamecube was updated. Here's a list of what has changed in this release:

* DVD support fixed
* Fixed some cheats issues
* Fixed some potential hangs when returning to menu
* Video/audio code changes
* Fixed scrolling text bug
* Other minor changes

http://code.google.com/p/snes9x-gx/