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    [ubuntu] Wifi disconnects ONLY at school

    Hello everybody,

    After installing Ubuntu on my computer I had problems with wifi it disconnected from networks in an aleatory way. Then Wild Man helped me and now I have no problems with...
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    [SOLVED] Re: Ubuntu security

    Ok thank you very much !!!
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    [SOLVED] Ubuntu security

    Hello everybody,

    I just installed Ubuntu and I was wondering if I have to do something about security. I mean firewall or anti-virus?

    Thanks
  4. [SOLVED] Re: Wifi regularly disconnects and short battery life

    I ran it, I rebooted and now I have 7 hours of battery life

    Thanks very much to all of you!!!
  5. [SOLVED] Re: Wifi regularly disconnects and short battery life

    I ran all the last commands you gave me. Everything seems fine :


    denis@denis-M14xR2:~$ sudo apt-get install bumblebee bumblebee-nvidia linux-headers-generic
    Reading package lists... Done...
  6. [SOLVED] Re: Wifi regularly disconnects and short battery life

    sudo apt-get update

    gives me this :


    denis@denis-M14xR2:~$ sudo apt-get update
    [sudo] password for denis:
    Ign http://security.ubuntu.com precise-security InRelease
    Ign...
  7. [SOLVED] Re: Wifi regularly disconnects and short battery life

    So i think everything went well until the 4th command line, it says it can't find the package bbswitch :


    denis@denis-M14xR2:~$ sudo apt-get install bumblebee bumblebee-nvidia...
  8. [SOLVED] Re: Wifi regularly disconnects and short battery life

    Idoitprone hi,

    I've run your command and got the following


    00:00.0 Host bridge [0600]: Intel Corporation Ivy Bridge DRAM Controller [8086:0154] (rev 09)
    Subsystem: Dell Device...
  9. [SOLVED] Re: Wifi regularly disconnects and short battery life

    So for now on I think it works, but it can take a while until it disconnects me from a network so if tomorrow everything works fine I'll consider this problem solved.
    Thank you very much

    And I...
  10. [SOLVED] Re: Wifi regularly disconnects and short battery life

    Hi,
    so I pasted your command and I think all went good, but the file was to big so I parsed it into smaller pieces with the split command on the terminal, hope that's ok.
  11. [SOLVED] Re: Wifi regularly disconnects and short battery life

    Yeah I'm not really happy because before the dual-boot I had like 7 or 8 hours on Windows 7. So it is kind of a big change for me :)
  12. [SOLVED] Wifi regularly disconnects and short battery life

    Hello,

    I've just started using Ubuntu 12.04.1 LTS on my Alienware M14x. And I'm having some trouble.
    The wifi keeps disconnecting every 5 to 15min. I've read a lot about this on the Internet, but...
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