I don't suppose you have a multimeter or equalizer handy or anything that has a graphical monitor on it? WinXP users: Oh, that was my fault, not.
If so, go into your BIOS setup on start up press F1 and check pokemon games for kigb mac see if for some reason it got turned off. It's just my usb port playing up: Linking Ds emulator with gba emulator Xbox controller for Dolphin? I don't have a mac, so I have no idea.