Bug#717687: bumblebee-nvidia: I have this bug too on Lenovo y570

[Vincent Cheng]

On Thu, Sep 19, 2013 at 5:37 AM, CrabMan <headcrabextra at gmail.com> wrote:
> Package: bumblebee-nvidia
> Version: 3.2.1-4
> Followup-For: Bug #717687
>
> Dear Maintainer,
> I have this bug too:
>
> $ optirun glxgears
> [  607.540506] [ERROR]Cannot access secondary GPU - error: Could not load GPU driver
>
> [  607.540572] [ERROR]Aborting because fallback start is disabled.
>
> primusrun give the same result. I tried different changes in bumblebee.conf, changing driver to nvidia, nvidia-current and leaving empty - none works
>

Did you try to restart the bumblebee daemon after making those changes
(i.e. set KernelDriver=nvidia-current) to
/etc/bumblebee/bumblebee.conf (i.e. /etc/init.d/bumblebeed restart)?

Regards,
Vincent