I have the same screen as you. Do you have any problems with the touchscreen and which driver do you use?
Mine used to only work once in a while, and after not using it for a few month, now the touchpanel doesn't work anymore at all.
Check out my install:
http://www.mp3car.com/vbulletin/show-off-your-project/94684-2000-porsche-boxster-s-install.html