you have to delete stuff, the dvd is a dvd9 and u are trying to burn it on a dvd5
PC
Intel Core 2 Duo E6750 | Gigabyte GA-P35-DS3L | 2GB DDR 800Mhz | 320gig Samsung Sata2 | Samsung DVD/Cd-WR/Cd-Rom | ViewSonic 2025w | Geforce 8800GT 512mb | Aspire X-Alien Aluminum 500W