Bug reference: https://github.com/Bumblebee-Project/Bumblebee/issues/159 (https://github.com/Bumblebee-Project/Bumblebee/issues/159)
Little explanation.
On notebook with dual card the intel integrated in the motherboard is detected as a Vga card, the nvidia as 3d controller.
With this little patch the bug is fixed: http://pastebin.com/wpmFi38k (http://pastebin.com/wpmFi38k)
There is a recent discussion on the kernel mailing list about this: https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg730468.html (https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg730468.html)
Ticket reference: https://bugzilla.kernel.org/show_bug.cgi?id=63641 (https://bugzilla.kernel.org/show_bug.cgi?id=63641)
Ubuntu ticket reference: https://bugs.launchpad.net/ubuntu/+source/ubuntu-drivers-common/+bug/1381175
I think that this patch will be fix all of my problem with my laptop and the nvidia card.
Is possible add this very little patch to the kernel?
The patch is working now bumblebee/optirun work without problems!
Thank you very much!!!!!
now i need to config the system of use the nvidia card and not the intel :P