you're going to need to give alot more information than that for anyone to help you.
Thats like saying "i am in pain, i hurt. plz tell me whats wrong"
It doesnt work that way=)
Take screenshots of all of your settings, as well as your exact system specifications.
Also make sure to tell us which DirectX version you're using and if your video card drivers are up to date.
like this:
(screenshot of pcsx2 configuration)
Video Card:
Processor and speed:
Memory and speed:
Direct X version:
Are all drivers up to date?
Are you overclocking the system at all?
If you can fill in the blanks i will check back later and would be more than happy to help you try and solve your issue.
Elaborate!!!=P