Black screen in Yuu Yuu Hakusho

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Load 'Yuu Yuu Hakusho (J)' or 'Yuu Yuu Hakusho - Tokubetsu Hen (J)' rom.
2. It just shows a black screen.

What is the expected output? What do you see instead?
See the namcot logo and continue to the game, but it just freeze with a black 
screen.

What version of the product are you using? On what operating system?
latest r78 on Gamecube.

Please provide any additional information below.
The namcot logo uses a high resolution mode, i think that there are some bugs 
with that video mode.

Original issue reported on code.google.com by [email protected] on 25 Jun 2010 at 5:38