AFAIK dual nVidia is not supported, only Intel + nVidia, whatever it is, Optimus or Hybrid SLI.
Sorry... But maybe you could see some changes next year with PRIME hitting all distros. Bruno Pagani, a.k.a. ArchangeGabriel Le 16 juil. 2012 à 00:09, Michael Rodríguez-Torrent <mrtorr...@gmail.com> a écrit : > Hi folks, I'm having trouble using Bumblebee with my laptop's graphics and > haven't been able to track down much information. Can anyone point me in the > right direction? > > Here are the details on my laptop: > > Dell Studio XPS 13 (aka 1340) > Intel Core 2 Duo P8600 processor > Nvidia MCP79 motherboard > Nvidia 9500M GE Hybrid SLI graphics > (http://www.notebookcheck.net/NVIDIA-GeForce-9500M-GE-Hybrid-SLI.14029.0.html) > - Integrated: GeForce 9400M G > (http://www.notebookcheck.net/NVIDIA-GeForce-9400M-G.11949.0.html) > - Dedicated: Nvidia GeForce 9200M GS > (http://www.notebookcheck.net/NVIDIA-GeForce-9200M-GS.9453.0.html) > > I am able to use the integrated graphics card without a problem using > Nvidia's proprietary driver. However, when I install bumblebee and > bumblebee-nvidia via the PPA as directed (https://wiki.ubuntu.com/Bumblebee), > for some reason X runs with the Nouveau driver instead. When I try to run the > bumblebee daemon, it exits with the message "No Optimus system detected." > > I've tried explicitly setting the driver to nvidia in bumblebee.conf, but no > joy. Is there some configuration that I'm missing? Anything else I can try? > > Obviously, the error message is accurate -- I don't have Optimus -- but the > Bumblebee wiki says it supports "legacy nVidia hybrid graphics" > (https://github.com/Bumblebee-Project/Bumblebee/wiki/), and a mailing list > post refers to it working with Hybrid SLI on an Asus machine > (https://lists.launchpad.net/asus-ul30/msg00453.html). > > On the other hand, a post on this mailing list a few months ago about the > 1340 (https://lists.launchpad.net/hybrid-graphics-linux/msg02223.html) didn't > receive much response, and this model is listed on the Bumblebee wiki as a > "weird machine" > (https://github.com/Bumblebee-Project/Bumblebee/wiki/Weird-machines). > > That wiki entry was created six months ago, however, prior to the new version > of Bumblebee. In addition, the ACPI call for disabling the discrete card on > this model is known > (http://luizfar.wordpress.com/2010/06/29/how-to-switch-off-xps1340-discrete-video-card-on-linux/) > and the DSDT/ACPI details have been available for some time > (https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/312756/comments/17). > So, it seems like it would be odd if Bumblebee didn't at least have the > ability to turn off the card via an ACPI call. > > Any help welcome! > > Thank you, > Michael > _______________________________________________ > Mailing list: https://launchpad.net/~hybrid-graphics-linux > Post to : hybrid-graphics-linux@lists.launchpad.net > Unsubscribe : https://launchpad.net/~hybrid-graphics-linux > More help : https://help.launchpad.net/ListHelp
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