Getting Black Screen on a PAL TV!?

im getting a black screen and still know that it is working as when i press a few buttons the cd keeps working and such like, found a pal patcher but it sed it doesnt work on certain games?? but is this the real reason ?? its Death Crimson OX, and wondered if n e 1 else has had the same problem

[robin.munro]

I got it with the Jap version of Dino Crisis when using a scart cable. When I used the normal cable it showed a really fickery picture. As yet I have found no solution, sorry!