The bumblebee-nvidia package depends on the nvidia-packages. sudo apt-get --purge remove bumblebee*
sudo apt-get install nvidia-331 nvidia-prime sudo prime-select nvidia The nvidia-prime package enables Optimus. There's no need to use bumblebee, unless you prefer to use it (in which case you should remove nvidia-prime) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nvidia-prime in Ubuntu. https://bugs.launchpad.net/bugs/1249067 Title: nvidia prime causes freeze at start up Status in “nvidia-prime” package in Ubuntu: Fix Released Bug description: I believe nvidia-prime modified my xorg.conf to use intel during boot. I had to remove xorg.conf to enable my system to boot to unity again. I've attached the file that caused the problem. My system has onboard intel graphics on the motherboard, and a beefcake nvidia card to which my monitors are connected. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: nvidia-prime 0.4.2~hybrid0.0.1 ProcVersionSignature: Ubuntu 3.8.0-33.48~precise1-generic 3.8.13.11 Uname: Linux 3.8.0-33-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.0.1-0ubuntu17.6 Architecture: amd64 Date: Fri Nov 8 06:07:51 2013 InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release amd64 (20130820.1) MarkForUpload: True PackageArchitecture: all ProcEnviron: LANGUAGE=en_AU:en PATH=(custom, no user) LANG=en_AU.UTF-8 SHELL=/bin/bash SourcePackage: nvidia-prime UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-prime/+bug/1249067/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp