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I'm trying to install ubuntu (64bit amd) alongside windows 7, From Bootable sandisc usb flash , but when i am trying to choose 'try ubuntu' or 'install ubuntu' its stoped on black screen with hide and show horizontal cursor and do nothing. I tried 13.10 , 14.04 but the same problem. Please reply to me soon with the soluition. Thanks in advance.

Ps: My laptop ram was 3GB but i increased it to 4GB.

My laptop: Asus: model x61s , 4GB Ram , windows 7 64bit , processor intel(R).

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  • Have you tried booting using nomodest ?
    – Hedwig
    May 25, 2014 at 12:00
  • Yes its not work for me.
    – Mo_-
    May 25, 2014 at 12:01
  • apci=off, what about this ?
    – Hedwig
    May 25, 2014 at 12:03
  • I jsut tried it , the same problem.
    – Mo_-
    May 25, 2014 at 12:17
  • i tried the boot on another laptop it works fine.
    – Mo_-
    May 25, 2014 at 12:17

1 Answer 1

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My machine is an Asus x60s and the following helped:

Open your BIOS settings Navigate to Security > I/O Interface security Change New interface card to LOCKED and save the settings. Voilá! You can boot without nolapic and you can see all your cores.

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