Bug#756522: Cannot access secondary GPU - error: [XORG] (EE) /dev/dri/card0: failed to set DRM interface version 1.4: Permission denied

[Vincent Cheng]

Hi Xavi,

On Sat, Mar 14, 2015 at 9:00 AM, Xavi Llistes <xavier.llistes at gmail.com> wrote:
> Hi there,
> same problem for me wiht fresh install.
>
> -- System Information
> Debian Release: jessie
> Architecture: amd64 (x86_64)
> Installer: debian Installer RC1
> $ uname -a
> Linux machine 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt7-1 (2015-03-01) x86_64
> GNU/Linux
>
> -- Packages version
> Bumblebee: 3.2.1-7
> Bumblebee-nvidia: 3.2.1-7
> Primus: 0~20140711-1
> xserver-xorg-video-nouveau: 1:1.0.11-1
> xserver-xorg-video-nvidia: 340.65-2
> libgl1-nvidia-glx-i386:i386: 340.65-2
> libgl1-nvidia-glx-i386: 340.65-2
> bbswitch-dkms: 0.8-1
> libvdpau1: 0.8-3
> libxnvctrl0: 340.65-2
> nvidia-installer-cleanup: 20141201+1
>
> -- Graphics
> Using Intel HD 4600 and Nvidia GTX 960M with i7 4712MQ.

I don't think the current nvidia driver in either sid or experimental
supports that card (and I'd bet that nouveau doesn't either). Probably
not a bumblebee issue, just a matter of waiting until the latest
nvidia driver gets packaged. Sorry for the delay!

Regards,
Vincent