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  1. [ubuntu] Re: Brightness problems on Ubuntu 12.04 LTS (Toshiba Satellite-L670)

    Great, changing it to "acpi_osi=" worked! Thanks so much.
    But, the brightness display doesn't appear anymore when using hotkeys. This isn't really an issue for me, just saying.
  2. Replies
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    [ubuntu] Re: Brightness control doesn't work

    Hello, I've opened a thread for the same problem in the AB section a week ago, but got no answer. I hope it's ok to post here.

    c/p from my thread:

    I have a typical problem, I can't control the...
  3. [ubuntu] Re: Brightness problems on Ubuntu 12.04 LTS (Toshiba Satellite-L670)

    I just tried this solution http://followthegeeks.com/how-to-solve-brightness-is-not-changing-issue-in-12-04/
    and I got this
    bash: /sys/class/backlight/toshiba/brightness: Permission denied

    Do I...
  4. [ubuntu] Re: Brightness problems on Ubuntu 12.04 LTS (Toshiba Satellite-L670)

    Yes, I tried that as well. Sorry I didn't mention it. I've been trying to fix this on and off for weeks but no luck.
    I also tried this...
  5. [ubuntu] Brightness problems on Ubuntu 12.04 LTS (Toshiba Satellite-L670)

    Hi everyone,

    I have a typical problem, I can't control the brightness. Neither through the hotkeys or the applet. I've tried the
    GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_backlight=vendor"...
  6. Replies
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    [ubuntu] Re: Wireless problem after upgrade

    Hey everyone!

    I guess my problem is very similar to yours...
    I'm using Ubuntu 12.04 and have had a new wireless connection since about two weeks. Today afternoon my problem began. The laptop...
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