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  1. [ubuntu] Re: Suddenly Slow Wireless - Intel Centrino N 6235

    Frankie, you are running a newer kernel than OP, I think you have different issues. At some point (Linux v3.13-10103-g205e221, will end up in 3.14 and newer), AMPDU was disabled for iwldvm devices...
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    [ubuntu] Re: Logitech K800 keyboard..

    Good point Bucky, the K800 has a USB connection... but that one is only used for charging the keyboard (there are no external batteries). All communication is done with the tiny USB receiver that...
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    [ubuntu] Re: Logitech K800 keyboard..

    netgooroo, The k800 keyboard works here without issues. Are you sure that the device is paired? If not, try https://lekensteyn.nl/logitech-unifying.html#ltunify. The kernel that is loaded for this...
  4. Re: Bumblebee not working after upgrade to 12.10

    nouveau is blacklisted when you have nvidia installed. In order to use nouveau, either uninstall nvidia or edit /etc/modprobe.d/nvidia-current_hybrid.conf (exacty name may differ, but it ends with...
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    [all variants] Re: Information about Nvidia optimus support

    See https://github.com/amonakov/primus for a description of primus. It will indeed be usable with the nvidia blob, although it is not exactly PRIME.


    Bumblebee starts an X server on its own and...
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    [all variants] Re: Information about Nvidia optimus support

    You do not need them, PRIME support for libxrandr is already upstreamed in 1.4.

    When trying PRIME, you **must** disable bumblebeed since optirun will not cooperate with PRIME:

    sudo tee...
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    [all variants] Re: Information about Nvidia optimus support

    Having support from default repositories in 12.10 is too optimistic, maybe 13.04. Maybe a PPA will become available during 12.10. See also...
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    [ubuntu] Re: Understanding tty

    Copying without using redirection can also be done with:

    cp /var/log/Xorg.0.log xorg.0.log

    Unless you change the current working directory (which can be shown by executing the "pwd" command,...
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    [all variants] Re: Information about Nvidia optimus support

    To fix the xkb issue, install "libxkbfile-dev" (may be necessary before building X).
    You also need to rebuild the evdev module (and any other X module you use, e.g. the "xf86-input-wacom" module for...
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    [all variants] Re: Information about Nvidia optimus support

    Mesa is just one patch. Clone from git://anongit.freedesktop.org/mesa/mesa and apply this patch on it (I'm using the master branch, but 8.x.x should be fine too).

    Something to keep in mind: when...
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    [all variants] Re: HOW TO Set Up the Bamboo Pen & Touch in Lucid

    Thank you for your suggestions, I have updated the description at https://launchpad.net/~lekensteyn/+archive/wacom-tablet.
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    [all variants] Re: HOW TO Set Up the Bamboo Pen & Touch in Lucid

    Since no known issues have been reported for 0.13.0, I've uploaded a new package for Precise that supports the Intuos5 device. The precise xserver-xorg-input-wacom 0.14.0 package already supports...
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    [SOLVED] Re: optirun problems

    Ironhide uses the same idea as Bumblebee (both are forks of the old bumblebee from Martin Juhl). See also http://wiki.bumblebee-project.org/FAQ

    Bumblebee aims at stability and uses bbswitch as...
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    [ubuntu] Re: Battery help

    Stopping a service require adminstrative (root) privileges. To stop a service, use something like sudo stop cups. I suggest not to randomly turn services off. The most power can be saved by disabling...
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    [SOLVED] Re: optirun problems

    When installing Bumblebee, it also installs the nvidia-current driver. After removal of bumblebee, it does not automatically remove the nvidia driver. For that, you need to run:

    sudo apt-get purge...
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    [ubuntu] Re: Battery help

    1) Would be a good idea.
    2) Lenovo IdeaPad Z570 seems to be an Optimus laptop
    3) no experience.

    I would not recommend noacpi, it likely increases power usage even more and has other side...
  17. [ubuntu] Re: Bumblebee 3.0 nVidia Optimus not working properly

    Try upgrading to Precise for updated drivers.

    Problematic messages and context:

    vgaarb: device changed decodes: PCI:0000:02:00.0,olddecodes=none,decodes=none:owns=none
    NVRM: loading NVIDIA...
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    [ubuntu] Re: Bumblebee (optirun) problem

    You need to re-login (or reboot). See http://askubuntu.com/q/36930/6969
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    [kubuntu] Re: Start Bumblebee at boot

    You can add the PPA as described in http://askubuntu.com/q/36930/6969
    It'll install a daemon that automatically start at boot time.

    Otherwise, if you want to install from source, copy the...
  20. [ubuntu] Re: Bumblebee 3.0 nVidia Optimus not working properly

    It sounds like you've installed a mismatching nvidia driver. Can you add your /var/log/Xorg.8.log and the tail of your kernel log (/var/log/kern.log)?
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    [all variants] Re: HOW TO Set Up the Bamboo Pen & Touch in Lucid

    I've just updated the Oneiric PPA for Cintiq 24HD support. As kernel 3.2 in Ubuntu Precise does not have support for this, I'll copy it for Precise as well.

    The package for Oneiric is awaiting...
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    [SOLVED] Re: Optirun broken

    The only differences in that file is AutoAddDevices (known issue https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/931397) and UseEDID. Do you have an external monitor connected to the...
  23. [all variants] Re: Confused with Nvidia optimus technology(Can I run linux efficiently?)

    Citation needed for "battery drainage" on Bumblebee or Ironhide. The latest Bumblebee version (3.0 as of this writing) uses a kernel module for reliably toggling the power on nvidia Optimus cards.
    ...
  24. [ubuntu] Re: Low resolution issue. ”Help! (10.04 on Lenovo z470) Thank You

    Remove the nvidia-current package or install Bumblebee (see previous link) to fix resolution issues.
  25. [ubuntu] Re: Low resolution issue. ”Help! (10.04 on Lenovo z470) Thank You

    Have a look at http://askubuntu.com/q/36930/6969. You most likely have a /etc/X11/xorg.conf file present that should be removed. Reboot after doing so.
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