A good settings scheme when using the latest Pete's OpenGL2 plugin, looks like this: (note, these are my own settings; they work best for me. That doesn't necessarily mean that it works perfectly for you.) * Enable odd/even bit hack in Special Game Fixes Also, if you want to learn about different aspects of emulation, it is recommended to be as specific as possible. Ask on the forums all the questions you need an answer to, that why you signed up after all.