[64 bit] Ubuntu not booting from live CD on hp pavilion dm4-1162u

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http://ubuntuforums.org – Hi all, I have a new laptop hp pavilion dm4-1162u(64 bit laptop). I am trying to install ubuntu 10.10 (64 bit) on the laptop. When i try to boot from the live CD, the screen goes blank after starting. It just stays like that even after 30 mins. Can any one help me with this please :confused: (Hardware)