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 because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1310023 Title: 14.04: Nvidia Prime is unable to switch to the Nvidia card To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-prime/+bug/1310023/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs