[Bug 1310023] Re: 14.04: Nvidia Prime is unable to switch to the Nvidia card

Using bumblebee and nvidia-prime could be the issue > "Error: alternatives are not set up properly" If prime-nvidia alone, still doesn't work, check this link. It works great for me. http://forum.ubuntu-fr.org/viewtopic.php?pid=16696581#p16696581 -- You received this bug notification becau

[Bug 1283439] Re: Nvidia video output doesn't work on nvidia-prime (Optimus laptop)

Hello, I found a solution and now everything works perfectly : nvidia- prime, bbswitch and gdm. http://forum.ubuntu-fr.org/viewtopic.php?id=1557871 I will translate the whole procedure asap. kernel > 3.13.0-24-generic nvidia-prime > 0.6.2 bbswitch-dkms > 0.7-2ubuntu1 gdm > 3.10.0.1-0ubuntu4~tru