there is a workaround to this. install the nvidia-prime package and type "sudo prime-select intel" this will force the intel GPU.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1508573 Title: X11 keeps booting in failsafe mode due to xorg.conf having the nvidia set as primary GPU. Status in bumblebee package in Ubuntu: Confirmed Status in lightdm package in Ubuntu: Confirmed Status in xserver-xorg-video-intel package in Ubuntu: Confirmed Bug description: removing the nvidia-driver and /etc/X11/xorg.conf and manually launching lightdm from the command-line solves it. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: bumblebee 3.2.1-9 ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3 Uname: Linux 4.2.0-16-generic x86_64 ApportVersion: 2.19.1-0ubuntu3 Architecture: amd64 CurrentDesktop: Unity Date: Wed Oct 21 20:56:04 2015 InstallationDate: Installed on 2014-11-08 (347 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) ProcEnviron: LANGUAGE=nl_NL TERM=xterm-256color PATH=(custom, no user) LANG=nl_NL.UTF-8 SHELL=/bin/bash SourcePackage: bumblebee UpgradeStatus: Upgraded to wily on 2015-10-19 (2 days ago) mtime.conffile..etc.bumblebee.xorg.conf.nouveau: 2015-10-21T20:48:11.549384 mtime.conffile..etc.bumblebee.xorg.conf.nvidia: 2015-10-21T20:48:51.188097 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bumblebee/+bug/1508573/+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