Emulator

What steps will reproduce the problem?
1.Set any pal game to default iso then load wii menu
2.Wait a few seconds for the game to appear in disc channel then click on
the game and press start.

What is the expected output? What do you see instead?
I expect the game to start instead all i get is a black screen, i tried pressing 'A' on the wiimote and i also left it for over 2 minutes but nothing happend.

Dolphin version with the problem? Other Dolphin version without the
problem?
Using r6189, never tried to boot a game before this way so don't know if it ever worked or not.

32-bit or 64-bit and any other build parameters?
x64

OS version and versions of tools/libraries used?
Windows 7 ultimate x64. using nvidia driver 197.77

Please provide any additional information below.
Also noticed the game doesnt appear at all in disc channel if its not pal.