We told you that Wii developer Tantric was a busy guy. Already dropped are updates to Visual Boy Advance GX and FCE Ultra GX and now he has also delivered Snes9x GX version 4.3.0.  Snes9x GX is a Super Nintendo Emulator for your Nintendo Wii that is a port of Snes9x.  You can view the changelog below

Changelog

Support for newer Wiimotes
Fixed screen flicker when going back to menu
Improved L/R buttons for GameCube - trigger button press when 50%+ depressed
Improved controller behavior - allow two directions to be pressed simultaneously
Timing changes
Compiled with devkitPPC r26 and libogc 1.8.11

Source

Official Site