Emulator

What steps will reproduce the problem?

1. Title screen
2. Press Start then turn black screen
3. Rev 18 - Press start then playable with very good speed

What is the expected output? What do you see instead?
Expected:

It should be playable because of rev 18 it was fine but rev 49 turn black
screen after press start.

What version of the product are you using? On what operating system?

Emulator: x64 build of revision r49 compiled by NYLEVEIA

OS: Windows XP Professional x64 SP2

Attach a file can be found at:

http://code.google.com/p/dolphin-emu/issues/detail?id=18

Thank you.

Please provide any additional information below.