Bug#814630: nvidia-driver: (EE) /dev/dri/card0: failed to set DRM interface version 1.4: Permission denied

[Luca Boccassi]

Control: reassign -1 xserver-xorg-video-nvidia
Control: forcemerge 813565 -1 

On Sat, 2016-02-13 at 16:17 +0100, Mateusz Kaduk wrote:
> Package: nvidia-driver
> Version: 355.11-1
> Severity: important
> 
> Dear Maintainer,
> 
> I installed recent Nvidia drivers and I am unable to use them with
> Optimus Nvidia 960M card.
> 
> When I try command
> optirun glxinfo I get error:

> [ 12596.133] (II) LoadModule: "nvidia"
> [ 12596.133] (II) Loading /usr/lib/nvidia/current/nvidia_drv.so
> [ 12596.133] (II) Module nvidia: vendor="NVIDIA Corporation"
> [ 12596.133]     compiled for 4.0.2, module version = 1.0.0
> [ 12596.133]     Module class: X.Org Video Driver
> [ 12596.133] ================ WARNING WARNING WARNING WARNING
> ================
> [ 12596.133] This server has a video driver ABI version of 20.0 that
> this
> driver does not officially support.  Please check
> http://www.nvidia.com/ for driver updates or downgrade to an X
> server with a supported driver ABI.
> [ 12596.133]
> =================================================================
> [ 12596.133] (EE) NVIDIA: Use the -ignoreABI option to override this
> check.
> [ 12596.133] (II) UnloadModule: "nvidia"
> [ 12596.133] (II) Unloading nvidia
> [ 12596.133] (EE) Failed to load module "nvidia" (module requirement
> mismatch, 0)

Hi,

Same as 813565 [1], merging.
Please downgrade to 352 as a workaround until a new version is uploaded
to experimental.

Kind regards,
Luca Boccassi

[1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=813565
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