Emulator

Game Name?
Any

Game ID?
Any

What's the problem? Describe what went wrong in few words.
Start a game, exit the game, click on Controllers, click on Configure for GC Port 1, crash.

What did you expect to happen instead?
Go to configuration of GC Port 1.

What steps will reproduce the problem?

1. Start any game
2. Exit out of game
3. Click on "Controllers"
4. Click on "Configure" for GameCube Port 1
   (May have to do this a couple of times and sometimes instead of crashing it just goes back to the main menu)

Dolphin 3.5 and 3.5-367 are old versions of Dolphin that have
known issues and bugs, so don't report issues about them and test the
latest Dolphin version first.
Which versions of Dolphin did you test on?
4.0-5908 and above all crash

Does using an older version of Dolphin solve your issue? If yes, which
versions of Dolphin used to work?
4.0-5906 and below all work

What are your PC specifications? (including, but not limited to: Operating
System, CPU and GPU)
Mac OS X 10.10.2
2.4 GHz Intel Core i5
Intel Iris 1536 MB

Is there any other relevant information? (e.g. logs, screenshots,
configuration files)
http://pastie.org/10051118